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hetao dcfa5e9dee feat: config max_search_results for search engine via api 2025-05-18 12:22:41 +08:00
Henry Li 8abfd2d9ae feat: implement UI 2025-05-18 11:52:25 +08:00
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---
name: smoke-test
description: End-to-end smoke test skill for DeerFlow. Guides through: 1) Pulling latest code, 2) Docker OR Local installation and deployment (user preference, default to Local if Docker network issues), 3) Service availability verification, 4) Health check, 5) Final test report. Use when the user says "run smoke test", "smoke test deployment", "verify installation", "test service availability", "end-to-end test", or similar.
---
# DeerFlow Smoke Test Skill
This skill guides the Agent through DeerFlow's full end-to-end smoke test workflow, including code updates, deployment (supporting both Docker and local installation modes), service availability verification, and health checks.
## Deployment Mode Selection
This skill supports two deployment modes:
- **Local installation mode** (recommended, especially when network issues occur) - Run all services directly on the local machine
- **Docker mode** - Run all services inside Docker containers
**Selection strategy**:
- If the user explicitly asks for Docker mode, use Docker
- If network issues occur (such as slow image pulls), automatically switch to local mode
- Default to local mode whenever possible
## Structure
```
smoke-test/
├── SKILL.md ← You are here - core workflow and logic
├── scripts/
│ ├── check_docker.sh ← Check the Docker environment
│ ├── check_local_env.sh ← Check local environment dependencies
│ ├── frontend_check.sh ← Frontend page smoke check
│ ├── pull_code.sh ← Pull the latest code
│ ├── deploy_docker.sh ← Docker deployment
│ ├── deploy_local.sh ← Local deployment
│ └── health_check.sh ← Service health check
├── references/
│ ├── SOP.md ← Standard operating procedure
│ └── troubleshooting.md ← Troubleshooting guide
└── templates/
├── report.local.template.md ← Local mode smoke test report template
└── report.docker.template.md ← Docker mode smoke test report template
```
## Standard Operating Procedure (SOP)
### Phase 1: Code Update Check
1. **Confirm current directory** - Verify that the current working directory is the DeerFlow project root
2. **Check Git status** - See whether there are uncommitted changes
3. **Pull the latest code** - Use `git pull origin main` to get the latest updates
4. **Confirm code update** - Verify that the latest code was pulled successfully
### Phase 2: Deployment Mode Selection and Environment Check
**Choose deployment mode**:
- Ask for user preference, or choose automatically based on network conditions
- Default to local installation mode
**Local mode environment check**:
1. **Check Node.js version** - Requires 22+
2. **Check pnpm** - Package manager
3. **Check uv** - Python package manager
4. **Check nginx** - Reverse proxy
5. **Check required ports** - Confirm that ports 2026, 3000, 8001, and 2024 are not occupied
**Docker mode environment check** (if Docker is selected):
1. **Check whether Docker is installed** - Run `docker --version`
2. **Check Docker daemon status** - Run `docker info`
3. **Check Docker Compose availability** - Run `docker compose version`
4. **Check required ports** - Confirm that port 2026 is not occupied
### Phase 3: Configuration Preparation
1. **Check whether config.yaml exists**
- If it does not exist, run `make config` to generate it
- If it already exists, check whether it needs an upgrade with `make config-upgrade`
2. **Check the .env file**
- Verify that required environment variables are configured
- Especially model API keys such as `OPENAI_API_KEY`
### Phase 4: Deployment Execution
**Local mode deployment**:
1. **Check dependencies** - Run `make check`
2. **Install dependencies** - Run `make install`
3. **(Optional) Pre-pull the sandbox image** - If needed, run `make setup-sandbox`
4. **Start services** - Run `make dev-daemon` (background mode, recommended) or `make dev` (foreground mode)
5. **Wait for startup** - Give all services enough time to start completely (90-120 seconds recommended)
**Docker mode deployment** (if Docker is selected):
1. **Initialize Docker environment** - Run `make docker-init`
2. **Start Docker services** - Run `make docker-start`
3. **Wait for startup** - Give all containers enough time to start completely (60 seconds recommended)
### Phase 5: Service Health Check
**Local mode health check**:
1. **Check process status** - Confirm that LangGraph, Gateway, Frontend, and Nginx processes are all running
2. **Check frontend service** - Visit `http://localhost:2026` and verify that the page loads
3. **Check API Gateway** - Verify the `http://localhost:2026/health` endpoint
4. **Check LangGraph service** - Verify the availability of relevant endpoints
5. **Frontend route smoke check** - Run `bash .agent/skills/smoke-test/scripts/frontend_check.sh` to verify key routes under `/workspace`
**Docker mode health check** (when using Docker):
1. **Check container status** - Run `docker ps` and confirm that all containers are running
2. **Check frontend service** - Visit `http://localhost:2026` and verify that the page loads
3. **Check API Gateway** - Verify the `http://localhost:2026/health` endpoint
4. **Check LangGraph service** - Verify the availability of relevant endpoints
5. **Frontend route smoke check** - Run `bash .agent/skills/smoke-test/scripts/frontend_check.sh` to verify key routes under `/workspace`
### Optional Functional Verification
1. **List available models** - Verify that model configuration loads correctly
2. **List available skills** - Verify that the skill directory is mounted correctly
3. **Simple chat test** - Send a simple message to verify the end-to-end flow
### Phase 6: Generate Test Report
1. **Collect all test results** - Summarize execution status for each phase
2. **Record encountered issues** - If anything fails, record the error details
3. **Generate the final report** - Use the template that matches the selected deployment mode to create the complete test report, including overall conclusion, detailed key test cases, and explicit frontend page / route results
4. **Provide follow-up recommendations** - Offer suggestions based on the test results
## Execution Rules
- **Follow the sequence** - Execute strictly in the order described above
- **Idempotency** - Every step should be safe to repeat
- **Error handling** - If a step fails, stop and report the issue, then provide troubleshooting suggestions
- **Detailed logging** - Record the execution result and status of each step
- **User confirmation** - Ask for confirmation before potentially risky operations such as overwriting config
- **Mode preference** - Prefer local mode to avoid network-related issues
- **Template requirement** - The final report must use the matching template under `templates/`; do not output a free-form summary instead of the template-based report
- **Report clarity** - The execution summary must include the overall pass/fail conclusion plus per-case result explanations, and frontend smoke check results must be listed explicitly in the report
- **Optional phase handling** - If functional verification is not executed, do not present it as a separate skipped phase in the final report
## Known Acceptable Warnings
The following warnings can appear during smoke testing and do not block a successful result:
- Feishu/Lark SSL errors in Gateway logs (certificate verification failure) can be ignored if that channel is not enabled
- Warnings in LangGraph logs about missing methods in the custom checkpointer, such as `adelete_for_runs` or `aprune`, do not affect the core functionality
## Key Tools
Use the following tools during execution:
1. **bash** - Run shell commands
2. **present_file** - Show generated reports and important files
3. **task_tool** - Organize complex steps with subtasks when needed
## Success Criteria
Smoke test pass criteria (local mode):
- [x] Latest code is pulled successfully
- [x] Local environment check passes (Node.js 22+, pnpm, uv, nginx)
- [x] Configuration files are set up correctly
- [x] `make check` passes
- [x] `make install` completes successfully
- [x] `make dev` starts successfully
- [x] All service processes run normally
- [x] Frontend page is accessible
- [x] Frontend route smoke check passes (`/workspace` key routes)
- [x] API Gateway health check passes
- [x] Test report is generated completely
Smoke test pass criteria (Docker mode):
- [x] Latest code is pulled successfully
- [x] Docker environment check passes
- [x] Configuration files are set up correctly
- [x] `make docker-init` completes successfully
- [x] `make docker-start` completes successfully
- [x] All Docker containers run normally
- [x] Frontend page is accessible
- [x] Frontend route smoke check passes (`/workspace` key routes)
- [x] API Gateway health check passes
- [x] Test report is generated completely
## Read Reference Files
Before starting execution, read the following reference files:
1. `references/SOP.md` - Detailed step-by-step operating instructions
2. `references/troubleshooting.md` - Common issues and solutions
3. `templates/report.local.template.md` - Local mode test report template
4. `templates/report.docker.template.md` - Docker mode test report template
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# DeerFlow Smoke Test Standard Operating Procedure (SOP)
This document describes the detailed operating steps for each phase of the DeerFlow smoke test.
## Phase 1: Code Update Check
### 1.1 Confirm Current Directory
**Objective**: Verify that the current working directory is the DeerFlow project root.
**Steps**:
1. Run `pwd` to view the current working directory
2. Check whether the directory contains the following files/directories:
- `Makefile`
- `backend/`
- `frontend/`
- `config.example.yaml`
**Success Criteria**: The current directory contains all of the files/directories listed above.
---
### 1.2 Check Git Status
**Objective**: Check whether there are uncommitted changes.
**Steps**:
1. Run `git status`
2. Check whether the output includes "Changes not staged for commit" or "Untracked files"
**Notes**:
- If there are uncommitted changes, recommend that the user commit or stash them first to avoid conflicts while pulling
- If the user confirms that they want to continue, this step can be skipped
---
### 1.3 Pull the Latest Code
**Objective**: Fetch the latest code updates.
**Steps**:
1. Run `git fetch origin main`
2. Run `git pull origin main`
**Success Criteria**:
- The commands succeed without errors
- The output shows "Already up to date" or indicates that new commits were pulled successfully
---
### 1.4 Confirm Code Update
**Objective**: Verify that the latest code was pulled successfully.
**Steps**:
1. Run `git log -1 --oneline` to view the latest commit
2. Record the commit hash and message
---
## Phase 2: Deployment Mode Selection and Environment Check
### 2.1 Choose Deployment Mode
**Objective**: Decide whether to use local mode or Docker mode.
**Decision Flow**:
1. Prefer local mode first to avoid network-related issues
2. If the user explicitly requests Docker, use Docker
3. If Docker network issues occur, switch to local mode automatically
---
### 2.2 Local Mode Environment Check
**Objective**: Verify that local development environment dependencies are satisfied.
#### 2.2.1 Check Node.js Version
**Steps**:
1. If nvm is used, run `nvm use 22` to switch to Node 22+
2. Run `node --version`
**Success Criteria**: Version >= 22.x
**Failure Handling**:
- If the version is too low, ask the user to install/switch Node.js with nvm:
```bash
nvm install 22
nvm use 22
```
- Or install it from the official website: https://nodejs.org/
---
#### 2.2.2 Check pnpm
**Steps**:
1. Run `pnpm --version`
**Success Criteria**: The command returns pnpm version information.
**Failure Handling**:
- If pnpm is not installed, ask the user to install it with `npm install -g pnpm`
---
#### 2.2.3 Check uv
**Steps**:
1. Run `uv --version`
**Success Criteria**: The command returns uv version information.
**Failure Handling**:
- If uv is not installed, ask the user to install uv
---
#### 2.2.4 Check nginx
**Steps**:
1. Run `nginx -v`
**Success Criteria**: The command returns nginx version information.
**Failure Handling**:
- macOS: install with Homebrew using `brew install nginx`
- Linux: install using the system package manager
---
#### 2.2.5 Check Required Ports
**Steps**:
1. Run the following commands to check ports:
```bash
lsof -i :2026 # Main port
lsof -i :3000 # Frontend
lsof -i :8001 # Gateway
lsof -i :2024 # LangGraph
```
**Success Criteria**: All ports are free, or they are occupied only by DeerFlow-related processes.
**Failure Handling**:
- If a port is occupied, ask the user to stop the related process
---
### 2.3 Docker Mode Environment Check (If Docker Is Selected)
#### 2.3.1 Check Whether Docker Is Installed
**Steps**:
1. Run `docker --version`
**Success Criteria**: The command returns Docker version information, such as "Docker version 24.x.x".
---
#### 2.3.2 Check Docker Daemon Status
**Steps**:
1. Run `docker info`
**Success Criteria**: The command runs successfully and shows Docker system information.
**Failure Handling**:
- If it fails, ask the user to start Docker Desktop or the Docker service
---
#### 2.3.3 Check Docker Compose Availability
**Steps**:
1. Run `docker compose version`
**Success Criteria**: The command returns Docker Compose version information.
---
#### 2.3.4 Check Required Ports
**Steps**:
1. Run `lsof -i :2026` (macOS/Linux) or `netstat -ano | findstr :2026` (Windows)
**Success Criteria**: Port 2026 is free, or it is occupied only by a DeerFlow-related process.
**Failure Handling**:
- If the port is occupied by another process, ask the user to stop that process or change the configuration
---
## Phase 3: Configuration Preparation
### 3.1 Check config.yaml
**Steps**:
1. Check whether `config.yaml` exists
2. If it does not exist, run `make config`
3. If it already exists, consider running `make config-upgrade` to merge new fields
**Validation**:
- Check whether at least one model is configured in config.yaml
- Check whether the model configuration references the correct environment variables
---
### 3.2 Check the .env File
**Steps**:
1. Check whether the `.env` file exists
2. If it does not exist, copy it from `.env.example`
3. Check whether the following environment variables are configured:
- `OPENAI_API_KEY` (or other model API keys)
- Other required settings
---
## Phase 4: Deployment Execution
### 4.1 Local Mode Deployment
#### 4.1.1 Check Dependencies
**Steps**:
1. Run `make check`
**Description**: This command validates all required tools (Node.js 22+, pnpm, uv, nginx).
---
#### 4.1.2 Install Dependencies
**Steps**:
1. Run `make install`
**Description**: This command installs both backend and frontend dependencies.
**Notes**:
- This step may take some time
- If network issues cause failures, try using a closer or mirrored package registry
---
#### 4.1.3 (Optional) Pre-pull the Sandbox Image
**Steps**:
1. If Docker / Container sandbox is used, run `make setup-sandbox`
**Description**: This step is optional and not needed for local sandbox mode.
---
#### 4.1.4 Start Services
**Steps**:
1. Run `make dev-daemon` (background mode)
**Description**: This command starts all services (LangGraph, Gateway, Frontend, Nginx).
**Notes**:
- `make dev` runs in the foreground and stops with Ctrl+C
- `make dev-daemon` runs in the background
- Use `make stop` to stop services
---
#### 4.1.5 Wait for Services to Start
**Steps**:
1. Wait 90-120 seconds for all services to start completely
2. You can monitor startup progress by checking these log files:
- `logs/langgraph.log`
- `logs/gateway.log`
- `logs/frontend.log`
- `logs/nginx.log`
---
### 4.2 Docker Mode Deployment (If Docker Is Selected)
#### 4.2.1 Initialize the Docker Environment
**Steps**:
1. Run `make docker-init`
**Description**: This command pulls the sandbox image if needed.
---
#### 4.2.2 Start Docker Services
**Steps**:
1. Run `make docker-start`
**Description**: This command builds and starts all required Docker containers.
---
#### 4.2.3 Wait for Services to Start
**Steps**:
1. Wait 60-90 seconds for all services to start completely
2. You can run `make docker-logs` to monitor startup progress
---
## Phase 5: Service Health Check
### 5.1 Local Mode Health Check
#### 5.1.1 Check Process Status
**Steps**:
1. Run the following command to check processes:
```bash
ps aux | grep -E "(langgraph|uvicorn|next|nginx)" | grep -v grep
```
**Success Criteria**: Confirm that the following processes are running:
- LangGraph (`langgraph dev`)
- Gateway (`uvicorn app.gateway.app:app`)
- Frontend (`next dev` or `next start`)
- Nginx (`nginx`)
---
#### 5.1.2 Check Frontend Service
**Steps**:
1. Use curl or a browser to visit `http://localhost:2026`
2. Verify that the page loads normally
**Example curl command**:
```bash
curl -I http://localhost:2026
```
**Success Criteria**: Returns an HTTP 200 status code.
---
#### 5.1.3 Check API Gateway
**Steps**:
1. Visit `http://localhost:2026/health`
**Example curl command**:
```bash
curl http://localhost:2026/health
```
**Success Criteria**: Returns health status JSON.
---
#### 5.1.4 Check LangGraph Service
**Steps**:
1. Visit relevant LangGraph endpoints to verify availability
---
### 5.2 Docker Mode Health Check (When Using Docker)
#### 5.2.1 Check Container Status
**Steps**:
1. Run `docker ps`
2. Confirm that the following containers are running:
- `deer-flow-nginx`
- `deer-flow-frontend`
- `deer-flow-gateway`
- `deer-flow-langgraph` (if not in gateway mode)
---
#### 5.2.2 Check Frontend Service
**Steps**:
1. Use curl or a browser to visit `http://localhost:2026`
2. Verify that the page loads normally
**Example curl command**:
```bash
curl -I http://localhost:2026
```
**Success Criteria**: Returns an HTTP 200 status code.
---
#### 5.2.3 Check API Gateway
**Steps**:
1. Visit `http://localhost:2026/health`
**Example curl command**:
```bash
curl http://localhost:2026/health
```
**Success Criteria**: Returns health status JSON.
---
#### 5.2.4 Check LangGraph Service
**Steps**:
1. Visit relevant LangGraph endpoints to verify availability
---
## Optional Functional Verification
### 6.1 List Available Models
**Steps**: Verify the model list through the API or UI.
---
### 6.2 List Available Skills
**Steps**: Verify the skill list through the API or UI.
---
### 6.3 Simple Chat Test
**Steps**: Send a simple message to test the complete workflow.
---
## Phase 6: Generate the Test Report
### 6.1 Collect Test Results
Summarize the execution status of each phase and record successful and failed items.
### 6.2 Record Issues
If anything fails, record detailed error information.
### 6.3 Generate the Report
Use the template to create a complete test report.
### 6.4 Provide Recommendations
Provide follow-up recommendations based on the test results.
@@ -1,612 +0,0 @@
# Troubleshooting Guide
This document lists common issues encountered during DeerFlow smoke testing and how to resolve them.
## Code Update Issues
### Issue: `git pull` Fails with a Merge Conflict Warning
**Symptoms**:
```
error: Your local changes to the following files would be overwritten by merge
```
**Solutions**:
1. Option A: Commit local changes first
```bash
git add .
git commit -m "Save local changes"
git pull origin main
```
2. Option B: Stash local changes
```bash
git stash
git pull origin main
git stash pop # Restore changes later if needed
```
3. Option C: Discard local changes (use with caution)
```bash
git reset --hard HEAD
git pull origin main
```
---
## Local Mode Environment Issues
### Issue: Node.js Version Is Too Old
**Symptoms**:
```
Node.js version is too old. Requires 22+, got x.x.x
```
**Solutions**:
1. Install or upgrade Node.js with nvm:
```bash
nvm install 22
nvm use 22
```
2. Or download and install it from the official website: https://nodejs.org/
3. Verify the version:
```bash
node --version
```
---
### Issue: pnpm Is Not Installed
**Symptoms**:
```
command not found: pnpm
```
**Solutions**:
1. Install pnpm with npm:
```bash
npm install -g pnpm
```
2. Or use the official installation script:
```bash
curl -fsSL https://get.pnpm.io/install.sh | sh -
```
3. Verify the installation:
```bash
pnpm --version
```
---
### Issue: uv Is Not Installed
**Symptoms**:
```
command not found: uv
```
**Solutions**:
1. Use the official installation script:
```bash
curl -LsSf https://astral.sh/uv/install.sh | sh
```
2. macOS users can also install it with Homebrew:
```bash
brew install uv
```
3. Verify the installation:
```bash
uv --version
```
---
### Issue: nginx Is Not Installed
**Symptoms**:
```
command not found: nginx
```
**Solutions**:
1. macOS (Homebrew):
```bash
brew install nginx
```
2. Ubuntu/Debian:
```bash
sudo apt update
sudo apt install nginx
```
3. CentOS/RHEL:
```bash
sudo yum install nginx
```
4. Verify the installation:
```bash
nginx -v
```
---
### Issue: Port Is Already in Use
**Symptoms**:
```
Error: listen EADDRINUSE: address already in use :::2026
```
**Solutions**:
1. Find the process using the port:
```bash
lsof -i :2026 # macOS/Linux
netstat -ano | findstr :2026 # Windows
```
2. Stop that process:
```bash
kill -9 <PID> # macOS/Linux
taskkill /PID <PID> /F # Windows
```
3. Or stop DeerFlow services first:
```bash
make stop
```
---
## Local Mode Dependency Installation Issues
### Issue: `make install` Fails Due to Network Timeout
**Symptoms**:
Network timeouts or connection failures occur during dependency installation.
**Solutions**:
1. Configure pnpm to use a mirror registry:
```bash
pnpm config set registry https://registry.npmmirror.com
```
2. Configure uv to use a mirror registry:
```bash
uv pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple
```
3. Retry the installation:
```bash
make install
```
---
### Issue: Python Dependency Installation Fails
**Symptoms**:
Errors occur during `uv sync`.
**Solutions**:
1. Clean the uv cache:
```bash
cd backend
uv cache clean
```
2. Resync dependencies:
```bash
cd backend
uv sync
```
3. View detailed error logs:
```bash
cd backend
uv sync --verbose
```
---
### Issue: Frontend Dependency Installation Fails
**Symptoms**:
Errors occur during `pnpm install`.
**Solutions**:
1. Clean the pnpm cache:
```bash
cd frontend
pnpm store prune
```
2. Remove node_modules and the lock file:
```bash
cd frontend
rm -rf node_modules pnpm-lock.yaml
```
3. Reinstall:
```bash
cd frontend
pnpm install
```
---
## Local Mode Service Startup Issues
### Issue: Services Exit Immediately After Startup
**Symptoms**:
Processes exit quickly after running `make dev-daemon`.
**Solutions**:
1. Check log files:
```bash
tail -f logs/langgraph.log
tail -f logs/gateway.log
tail -f logs/frontend.log
tail -f logs/nginx.log
```
2. Check whether config.yaml is configured correctly
3. Check environment variables in the .env file
4. Confirm that required ports are not occupied
5. Stop all services and restart:
```bash
make stop
make dev-daemon
```
---
### Issue: Nginx Fails to Start Because Temp Directories Do Not Exist
**Symptoms**:
```
nginx: [emerg] mkdir() "/opt/homebrew/var/run/nginx/client_body_temp" failed (2: No such file or directory)
```
**Solutions**:
Add local temp directory configuration to `docker/nginx/nginx.local.conf` so nginx uses the repository's temp directory.
Add the following at the beginning of the `http` block:
```nginx
client_body_temp_path temp/client_body_temp;
proxy_temp_path temp/proxy_temp;
fastcgi_temp_path temp/fastcgi_temp;
uwsgi_temp_path temp/uwsgi_temp;
scgi_temp_path temp/scgi_temp;
```
Note: The `temp/` directory under the repository root is created automatically by `make dev` or `make dev-daemon`.
---
### Issue: Nginx Fails to Start (General)
**Symptoms**:
The nginx process fails to start or reports an error.
**Solutions**:
1. Check the nginx configuration:
```bash
nginx -t -c docker/nginx/nginx.local.conf -p .
```
2. Check nginx logs:
```bash
tail -f logs/nginx.log
```
3. Ensure no other nginx process is running:
```bash
ps aux | grep nginx
```
4. If needed, stop existing nginx processes:
```bash
pkill -9 nginx
```
---
### Issue: Frontend Compilation Fails
**Symptoms**:
Compilation errors appear in `frontend.log`.
**Solutions**:
1. Check frontend logs:
```bash
tail -f logs/frontend.log
```
2. Check whether Node.js version is 22+
3. Reinstall frontend dependencies:
```bash
cd frontend
rm -rf node_modules .next
pnpm install
```
4. Restart services:
```bash
make stop
make dev-daemon
```
---
### Issue: Gateway Fails to Start
**Symptoms**:
Errors appear in `gateway.log`.
**Solutions**:
1. Check gateway logs:
```bash
tail -f logs/gateway.log
```
2. Check whether config.yaml exists and has valid formatting
3. Check whether Python dependencies are complete:
```bash
cd backend
uv sync
```
4. Confirm that the LangGraph service is running normally (if not in gateway mode)
---
### Issue: LangGraph Fails to Start
**Symptoms**:
Errors appear in `langgraph.log`.
**Solutions**:
1. Check LangGraph logs:
```bash
tail -f logs/langgraph.log
```
2. Check config.yaml
3. Check whether Python dependencies are complete
4. Confirm that port 2024 is not occupied
---
## Docker-Related Issues
### Issue: Docker Commands Cannot Run
**Symptoms**:
```
Cannot connect to the Docker daemon
```
**Solutions**:
1. Confirm that Docker Desktop is running
2. macOS: check whether the Docker icon appears in the top menu bar
3. Linux: run `sudo systemctl start docker`
4. Run `docker info` again to verify
---
### Issue: `make docker-init` Fails to Pull the Image
**Symptoms**:
```
Error pulling image: connection refused
```
**Solutions**:
1. Check network connectivity
2. Configure a Docker image mirror if needed
3. Check whether a proxy is required
4. Switch to local installation mode if necessary (recommended)
---
## Configuration File Issues
### Issue: config.yaml Is Missing or Invalid
**Symptoms**:
```
Error: could not read config.yaml
```
**Solutions**:
1. Regenerate the configuration file:
```bash
make config
```
2. Check YAML syntax:
- Make sure indentation is correct (use 2 spaces)
- Make sure there are no tab characters
- Check that there is a space after each colon
3. Use a YAML validation tool to check the format
---
### Issue: Model API Key Is Not Configured
**Symptoms**:
After services start, API requests fail with authentication errors.
**Solutions**:
1. Edit the .env file and add the API key:
```bash
OPENAI_API_KEY=your-actual-api-key-here
```
2. Restart services (local mode):
```bash
make stop
make dev-daemon
```
3. Restart services (Docker mode):
```bash
make docker-stop
make docker-start
```
4. Confirm that the model configuration in config.yaml references the environment variable correctly
---
## Service Health Check Issues
### Issue: Frontend Page Is Not Accessible
**Symptoms**:
The browser shows a connection failure when visiting http://localhost:2026.
**Solutions** (local mode):
1. Confirm that the nginx process is running:
```bash
ps aux | grep nginx
```
2. Check nginx logs:
```bash
tail -f logs/nginx.log
```
3. Check firewall settings
**Solutions** (Docker mode):
1. Confirm that the nginx container is running:
```bash
docker ps | grep nginx
```
2. Check nginx logs:
```bash
cd docker && docker compose -p deer-flow-dev -f docker-compose-dev.yaml logs nginx
```
3. Check firewall settings
---
### Issue: API Gateway Health Check Fails
**Symptoms**:
Accessing `/health` returns an error or times out.
**Solutions** (local mode):
1. Check gateway logs:
```bash
tail -f logs/gateway.log
```
2. Confirm that config.yaml exists and has valid formatting
3. Check whether Python dependencies are complete
4. Confirm that the LangGraph service is running normally
**Solutions** (Docker mode):
1. Check gateway container logs:
```bash
make docker-logs-gateway
```
2. Confirm that config.yaml is mounted correctly
3. Check whether Python dependencies are complete
4. Confirm that the LangGraph service is running normally
---
## Common Diagnostic Commands
### Local Mode Diagnostics
#### View All Service Processes
```bash
ps aux | grep -E "(langgraph|uvicorn|next|nginx)" | grep -v grep
```
#### View Service Logs
```bash
# View all logs
tail -f logs/*.log
# View specific service logs
tail -f logs/langgraph.log
tail -f logs/gateway.log
tail -f logs/frontend.log
tail -f logs/nginx.log
```
#### Stop All Services
```bash
make stop
```
#### Fully Reset the Local Environment
```bash
make stop
make clean
make config
make install
make dev-daemon
```
---
### Docker Mode Diagnostics
#### View All Container Status
```bash
docker ps -a
```
#### View Container Resource Usage
```bash
docker stats
```
#### Enter a Container for Debugging
```bash
docker exec -it deer-flow-gateway sh
```
#### Clean Up All DeerFlow-Related Containers and Images
```bash
make docker-stop
cd docker && docker compose -p deer-flow-dev -f docker-compose-dev.yaml down -v
```
#### Fully Reset the Docker Environment
```bash
make docker-stop
make clean
make config
make docker-init
make docker-start
```
---
## Get More Help
If the solutions above do not resolve the issue:
1. Check the GitHub issues for the project: https://github.com/bytedance/deer-flow/issues
2. Review the project documentation: README.md and the `backend/docs/` directory
3. Open a new issue and include detailed error logs
@@ -1,80 +0,0 @@
#!/usr/bin/env bash
set -e
echo "=========================================="
echo " Checking Docker Environment"
echo "=========================================="
echo ""
# Check whether Docker is installed
if command -v docker >/dev/null 2>&1; then
echo "✓ Docker is installed"
docker --version
else
echo "✗ Docker is not installed"
exit 1
fi
echo ""
# Check the Docker daemon
if docker info >/dev/null 2>&1; then
echo "✓ Docker daemon is running normally"
else
echo "✗ Docker daemon is not running"
echo " Please start Docker Desktop or the Docker service"
exit 1
fi
echo ""
# Check Docker Compose
if docker compose version >/dev/null 2>&1; then
echo "✓ Docker Compose is available"
docker compose version
else
echo "✗ Docker Compose is not available"
exit 1
fi
echo ""
# Check port 2026
if ! command -v lsof >/dev/null 2>&1; then
echo "✗ lsof is required to check whether port 2026 is available"
exit 1
fi
port_2026_usage="$(lsof -nP -iTCP:2026 -sTCP:LISTEN 2>/dev/null || true)"
if [ -n "$port_2026_usage" ]; then
echo "⚠ Port 2026 is already in use"
echo " Occupying process:"
echo "$port_2026_usage"
deerflow_process_found=0
while IFS= read -r pid; do
if [ -z "$pid" ]; then
continue
fi
process_command="$(ps -p "$pid" -o command= 2>/dev/null || true)"
case "$process_command" in
*[Dd]eer[Ff]low*|*[Dd]eerflow*|*[Nn]ginx*deerflow*|*deerflow/*[Nn]ginx*)
deerflow_process_found=1
;;
esac
done <<EOF
$(printf '%s\n' "$port_2026_usage" | awk 'NR > 1 {print $2}')
EOF
if [ "$deerflow_process_found" -eq 1 ]; then
echo "✓ Port 2026 is occupied by DeerFlow"
else
echo "✗ Port 2026 must be free before starting DeerFlow"
exit 1
fi
else
echo "✓ Port 2026 is available"
fi
echo ""
echo "=========================================="
echo " Docker Environment Check Complete"
echo "=========================================="
@@ -1,93 +0,0 @@
#!/usr/bin/env bash
set -e
echo "=========================================="
echo " Checking Local Development Environment"
echo "=========================================="
echo ""
all_passed=true
# Check Node.js
echo "1. Checking Node.js..."
if command -v node >/dev/null 2>&1; then
NODE_VERSION=$(node --version | sed 's/v//')
NODE_MAJOR=$(echo "$NODE_VERSION" | cut -d. -f1)
if [ "$NODE_MAJOR" -ge 22 ]; then
echo "✓ Node.js is installed (version: $NODE_VERSION)"
else
echo "✗ Node.js version is too old (current: $NODE_VERSION, required: 22+)"
all_passed=false
fi
else
echo "✗ Node.js is not installed"
all_passed=false
fi
echo ""
# Check pnpm
echo "2. Checking pnpm..."
if command -v pnpm >/dev/null 2>&1; then
echo "✓ pnpm is installed (version: $(pnpm --version))"
else
echo "✗ pnpm is not installed"
echo " Install command: npm install -g pnpm"
all_passed=false
fi
echo ""
# Check uv
echo "3. Checking uv..."
if command -v uv >/dev/null 2>&1; then
echo "✓ uv is installed (version: $(uv --version))"
else
echo "✗ uv is not installed"
all_passed=false
fi
echo ""
# Check nginx
echo "4. Checking nginx..."
if command -v nginx >/dev/null 2>&1; then
echo "✓ nginx is installed (version: $(nginx -v 2>&1))"
else
echo "✗ nginx is not installed"
echo " macOS: brew install nginx"
echo " Linux: install it with the system package manager"
all_passed=false
fi
echo ""
# Check ports
echo "5. Checking ports..."
if ! command -v lsof >/dev/null 2>&1; then
echo "✗ lsof is not installed, so port availability cannot be verified"
echo " Install lsof and rerun this check"
all_passed=false
else
for port in 2026 3000 8001 2024; do
if lsof -i :$port >/dev/null 2>&1; then
echo "⚠ Port $port is already in use:"
lsof -i :$port | head -2
all_passed=false
else
echo "✓ Port $port is available"
fi
done
fi
echo ""
# Summary
echo "=========================================="
echo " Environment Check Summary"
echo "=========================================="
echo ""
if [ "$all_passed" = true ]; then
echo "✅ All environment checks passed!"
echo ""
echo "Next step: run make install to install dependencies"
exit 0
else
echo "❌ Some checks failed. Please fix the issues above first"
exit 1
fi
@@ -1,65 +0,0 @@
#!/usr/bin/env bash
set -e
echo "=========================================="
echo " Docker Deployment"
echo "=========================================="
echo ""
# Check config.yaml
if [ ! -f "config.yaml" ]; then
echo "config.yaml does not exist. Generating it..."
make config
echo ""
echo "⚠ Please edit config.yaml to configure your models and API keys"
echo " Then run this script again"
exit 1
else
echo "✓ config.yaml exists"
fi
echo ""
# Check the .env file
if [ ! -f ".env" ]; then
echo ".env does not exist. Copying it from the example..."
if [ -f ".env.example" ]; then
cp .env.example .env
echo "✓ Created the .env file"
else
echo "⚠ .env.example does not exist. Please create the .env file manually"
fi
else
echo "✓ .env file exists"
fi
echo ""
# Check the frontend .env file
if [ ! -f "frontend/.env" ]; then
echo "frontend/.env does not exist. Copying it from the example..."
if [ -f "frontend/.env.example" ]; then
cp frontend/.env.example frontend/.env
echo "✓ Created the frontend/.env file"
else
echo "⚠ frontend/.env.example does not exist. Please create frontend/.env manually"
fi
else
echo "✓ frontend/.env file exists"
fi
echo ""
# Initialize the Docker environment
echo "Initializing the Docker environment..."
make docker-init
echo ""
# Start Docker services
echo "Starting Docker services..."
make docker-start
echo ""
echo "=========================================="
echo " Deployment Complete"
echo "=========================================="
echo ""
echo "🌐 Access URL: http://localhost:2026"
echo "📋 View logs: make docker-logs"
echo "🛑 Stop services: make docker-stop"
@@ -1,63 +0,0 @@
#!/usr/bin/env bash
set -e
echo "=========================================="
echo " Local Mode Deployment"
echo "=========================================="
echo ""
# Check config.yaml
if [ ! -f "config.yaml" ]; then
echo "config.yaml does not exist. Generating it..."
make config
echo ""
echo "⚠ Please edit config.yaml to configure your models and API keys"
echo " Then run this script again"
exit 1
else
echo "✓ config.yaml exists"
fi
echo ""
# Check the .env file
if [ ! -f ".env" ]; then
echo ".env does not exist. Copying it from the example..."
if [ -f ".env.example" ]; then
cp .env.example .env
echo "✓ Created the .env file"
else
echo "⚠ .env.example does not exist. Please create the .env file manually"
fi
else
echo "✓ .env file exists"
fi
echo ""
# Check dependencies
echo "Checking dependencies..."
make check
echo ""
# Install dependencies
echo "Installing dependencies..."
make install
echo ""
# Start services
echo "Starting services (background mode)..."
make dev-daemon
echo ""
echo "=========================================="
echo " Deployment Complete"
echo "=========================================="
echo ""
echo "🌐 Access URL: http://localhost:2026"
echo "📋 View logs:"
echo " - logs/langgraph.log"
echo " - logs/gateway.log"
echo " - logs/frontend.log"
echo " - logs/nginx.log"
echo "🛑 Stop services: make stop"
echo ""
echo "Please wait 90-120 seconds for all services to start completely, then run the health check"
@@ -1,70 +0,0 @@
#!/usr/bin/env bash
set +e
echo "=========================================="
echo " Frontend Page Smoke Check"
echo "=========================================="
echo ""
BASE_URL="${BASE_URL:-http://localhost:2026}"
DOC_PATH="${DOC_PATH:-/en/docs}"
all_passed=true
check_status() {
local name="$1"
local url="$2"
local expected_re="$3"
local status
status="$(curl -s -o /dev/null -w "%{http_code}" -L "$url")"
if echo "$status" | grep -Eq "$expected_re"; then
echo "$name ($url) -> $status"
else
echo "$name ($url) -> $status (expected: $expected_re)"
all_passed=false
fi
}
check_final_url() {
local name="$1"
local url="$2"
local expected_path_re="$3"
local effective
effective="$(curl -s -o /dev/null -w "%{url_effective}" -L "$url")"
if echo "$effective" | grep -Eq "$expected_path_re"; then
echo "$name redirect target -> $effective"
else
echo "$name redirect target -> $effective (expected path: $expected_path_re)"
all_passed=false
fi
}
echo "1. Checking entry pages..."
check_status "Landing page" "${BASE_URL}/" "200"
check_status "Workspace redirect" "${BASE_URL}/workspace" "200|301|302|307|308"
check_final_url "Workspace redirect" "${BASE_URL}/workspace" "/workspace/chats/"
echo ""
echo "2. Checking key workspace routes..."
check_status "New chat page" "${BASE_URL}/workspace/chats/new" "200"
check_status "Chats list page" "${BASE_URL}/workspace/chats" "200"
check_status "Agents gallery page" "${BASE_URL}/workspace/agents" "200"
echo ""
echo "3. Checking docs route (optional)..."
check_status "Docs page" "${BASE_URL}${DOC_PATH}" "200|404"
echo ""
echo "=========================================="
echo " Frontend Smoke Check Summary"
echo "=========================================="
echo ""
if [ "$all_passed" = true ]; then
echo "✅ Frontend smoke checks passed!"
exit 0
else
echo "❌ Frontend smoke checks failed"
exit 1
fi
@@ -1,125 +0,0 @@
#!/usr/bin/env bash
set +e
echo "=========================================="
echo " Service Health Check"
echo "=========================================="
echo ""
all_passed=true
mode="${SMOKE_TEST_MODE:-auto}"
summary_hint="make logs"
print_step() {
echo "$1"
}
check_http_status() {
local name="$1"
local url="$2"
local expected_re="$3"
local status
status="$(curl -s -o /dev/null -w "%{http_code}" "$url" 2>/dev/null)"
if echo "$status" | grep -Eq "$expected_re"; then
echo "$name is accessible ($url -> $status)"
else
echo "$name is not accessible ($url -> ${status:-000})"
all_passed=false
fi
}
check_listen_port() {
local name="$1"
local port="$2"
if lsof -nP -iTCP:"$port" -sTCP:LISTEN >/dev/null 2>&1; then
echo "$name is listening on port $port"
else
echo "$name is not listening on port $port"
all_passed=false
fi
}
docker_available() {
command -v docker >/dev/null 2>&1 && docker info >/dev/null 2>&1
}
detect_mode() {
case "$mode" in
local|docker)
echo "$mode"
return
;;
esac
if docker_available && docker ps --format "{{.Names}}" | grep -q "deer-flow"; then
echo "docker"
else
echo "local"
fi
}
mode="$(detect_mode)"
echo "Deployment mode: $mode"
echo ""
if [ "$mode" = "docker" ]; then
summary_hint="make docker-logs"
print_step "1. Checking container status..."
if docker ps --format "{{.Names}}" | grep -q "deer-flow"; then
echo "✓ Containers are running:"
docker ps --format " - {{.Names}} ({{.Status}})"
else
echo "✗ No DeerFlow-related containers are running"
all_passed=false
fi
else
summary_hint="logs/{langgraph,gateway,frontend,nginx}.log"
print_step "1. Checking local service ports..."
check_listen_port "Nginx" 2026
check_listen_port "Frontend" 3000
check_listen_port "Gateway" 8001
check_listen_port "LangGraph" 2024
fi
echo ""
echo "2. Waiting for services to fully start (30 seconds)..."
sleep 30
echo ""
echo "3. Checking frontend service..."
check_http_status "Frontend service" "http://localhost:2026" "200|301|302|307|308"
echo ""
echo "4. Checking API Gateway..."
health_response=$(curl -s http://localhost:2026/health 2>/dev/null)
if [ $? -eq 0 ] && [ -n "$health_response" ]; then
echo "✓ API Gateway health check passed"
echo " Response: $health_response"
else
echo "✗ API Gateway health check failed"
all_passed=false
fi
echo ""
echo "5. Checking LangGraph service..."
check_http_status "LangGraph service" "http://localhost:2024/" "200|301|302|307|308|404"
echo ""
echo "=========================================="
echo " Health Check Summary"
echo "=========================================="
echo ""
if [ "$all_passed" = true ]; then
echo "✅ All checks passed!"
echo ""
echo "🌐 Application URL: http://localhost:2026"
exit 0
else
echo "❌ Some checks failed"
echo ""
echo "Please review: $summary_hint"
exit 1
fi
@@ -1,49 +0,0 @@
#!/usr/bin/env bash
set -e
echo "=========================================="
echo " Pulling the Latest Code"
echo "=========================================="
echo ""
# Check whether the current directory is a Git repository
if [ ! -d ".git" ]; then
echo "✗ The current directory is not a Git repository"
exit 1
fi
# Check Git status
echo "Checking Git status..."
if git status --porcelain | grep -q .; then
echo "⚠ Uncommitted changes detected:"
git status --short
echo ""
echo "Please commit or stash your changes before continuing"
echo "Options:"
echo " 1. git add . && git commit -m 'Save changes'"
echo " 2. git stash (stash changes and restore them later)"
echo " 3. git reset --hard HEAD (discard local changes - use with caution)"
exit 1
else
echo "✓ Working tree is clean"
fi
echo ""
# Fetch remote updates
echo "Fetching remote updates..."
git fetch origin main
echo ""
# Pull the latest code
echo "Pulling the latest code..."
git pull origin main
echo ""
# Show the latest commit
echo "Latest commit:"
git log -1 --oneline
echo ""
echo "=========================================="
echo " Code Update Complete"
echo "=========================================="
@@ -1,180 +0,0 @@
# DeerFlow Smoke Test Report
**Test Date**: {{test_date}}
**Test Environment**: {{test_environment}}
**Deployment Mode**: Docker
**Test Version**: {{git_commit}}
---
## Execution Summary
| Metric | Status |
|------|------|
| Total Test Phases | 6 |
| Passed Phases | {{passed_stages}} |
| Failed Phases | {{failed_stages}} |
| Overall Conclusion | **{{overall_status}}** |
### Key Test Cases
| Case | Result | Details |
|------|--------|---------|
| Code update check | {{case_code_update}} | {{case_code_update_details}} |
| Environment check | {{case_env_check}} | {{case_env_check_details}} |
| Configuration preparation | {{case_config_prep}} | {{case_config_prep_details}} |
| Deployment | {{case_deploy}} | {{case_deploy_details}} |
| Health check | {{case_health_check}} | {{case_health_check_details}} |
| Frontend routes | {{case_frontend_routes_overall}} | {{case_frontend_routes_details}} |
---
## Detailed Test Results
### Phase 1: Code Update Check
- [x] Confirm current directory - {{status_dir_check}}
- [x] Check Git status - {{status_git_status}}
- [x] Pull latest code - {{status_git_pull}}
- [x] Confirm code update - {{status_git_verify}}
**Phase Status**: {{stage1_status}}
---
### Phase 2: Docker Environment Check
- [x] Docker version - {{status_docker_version}}
- [x] Docker daemon - {{status_docker_daemon}}
- [x] Docker Compose - {{status_docker_compose}}
- [x] Port check - {{status_port_check}}
**Phase Status**: {{stage2_status}}
---
### Phase 3: Configuration Preparation
- [x] config.yaml - {{status_config_yaml}}
- [x] .env file - {{status_env_file}}
- [x] Model configuration - {{status_model_config}}
**Phase Status**: {{stage3_status}}
---
### Phase 4: Docker Deployment
- [x] docker-init - {{status_docker_init}}
- [x] docker-start - {{status_docker_start}}
- [x] Service startup wait - {{status_wait_startup}}
**Phase Status**: {{stage4_status}}
---
### Phase 5: Service Health Check
- [x] Container status - {{status_containers}}
- [x] Frontend service - {{status_frontend}}
- [x] API Gateway - {{status_api_gateway}}
- [x] LangGraph service - {{status_langgraph}}
**Phase Status**: {{stage5_status}}
---
### Frontend Routes Smoke Results
| Route | Status | Details |
|-------|--------|---------|
| Landing `/` | {{landing_status}} | {{landing_details}} |
| Workspace redirect `/workspace` | {{workspace_redirect_status}} | target {{workspace_redirect_target}} |
| New chat `/workspace/chats/new` | {{new_chat_status}} | {{new_chat_details}} |
| Chats list `/workspace/chats` | {{chats_list_status}} | {{chats_list_details}} |
| Agents gallery `/workspace/agents` | {{agents_gallery_status}} | {{agents_gallery_details}} |
| Docs `{{docs_path}}` | {{docs_status}} | {{docs_details}} |
**Summary**: {{frontend_routes_summary}}
---
### Phase 6: Test Report Generation
- [x] Result summary - {{status_summary}}
- [x] Issue log - {{status_issues}}
- [x] Report generation - {{status_report}}
**Phase Status**: {{stage6_status}}
---
## Issue Log
### Issue 1
**Description**: {{issue1_description}}
**Severity**: {{issue1_severity}}
**Solution**: {{issue1_solution}}
---
## Environment Information
### Docker Version
```text
{{docker_version_output}}
```
### Git Information
```text
Repository: {{git_repo}}
Branch: {{git_branch}}
Commit: {{git_commit}}
Commit Message: {{git_commit_message}}
```
### Configuration Summary
- config.yaml exists: {{config_exists}}
- .env file exists: {{env_exists}}
- Number of configured models: {{model_count}}
---
## Container Status
| Container Name | Status | Uptime |
|----------|------|----------|
| deer-flow-nginx | {{nginx_status}} | {{nginx_uptime}} |
| deer-flow-frontend | {{frontend_status}} | {{frontend_uptime}} |
| deer-flow-gateway | {{gateway_status}} | {{gateway_uptime}} |
| deer-flow-langgraph | {{langgraph_status}} | {{langgraph_uptime}} |
---
## Recommendations and Next Steps
### If the Test Passes
1. [ ] Visit http://localhost:2026 to start using DeerFlow
2. [ ] Configure your preferred model if it is not configured yet
3. [ ] Explore available skills
4. [ ] Refer to the documentation to learn more features
### If the Test Fails
1. [ ] Review references/troubleshooting.md for common solutions
2. [ ] Check Docker logs: `make docker-logs`
3. [ ] Verify configuration file format and content
4. [ ] If needed, fully reset the environment: `make clean && make config && make docker-init && make docker-start`
---
## Appendix
### Full Logs
{{full_logs}}
### Tester
{{tester_name}}
---
*Report generated at: {{report_time}}*
@@ -1,185 +0,0 @@
# DeerFlow Smoke Test Report
**Test Date**: {{test_date}}
**Test Environment**: {{test_environment}}
**Deployment Mode**: Local
**Test Version**: {{git_commit}}
---
## Execution Summary
| Metric | Status |
|------|------|
| Total Test Phases | 6 |
| Passed Phases | {{passed_stages}} |
| Failed Phases | {{failed_stages}} |
| Overall Conclusion | **{{overall_status}}** |
### Key Test Cases
| Case | Result | Details |
|------|--------|---------|
| Code update check | {{case_code_update}} | {{case_code_update_details}} |
| Environment check | {{case_env_check}} | {{case_env_check_details}} |
| Configuration preparation | {{case_config_prep}} | {{case_config_prep_details}} |
| Deployment | {{case_deploy}} | {{case_deploy_details}} |
| Health check | {{case_health_check}} | {{case_health_check_details}} |
| Frontend routes | {{case_frontend_routes_overall}} | {{case_frontend_routes_details}} |
---
## Detailed Test Results
### Phase 1: Code Update Check
- [x] Confirm current directory - {{status_dir_check}}
- [x] Check Git status - {{status_git_status}}
- [x] Pull latest code - {{status_git_pull}}
- [x] Confirm code update - {{status_git_verify}}
**Phase Status**: {{stage1_status}}
---
### Phase 2: Local Environment Check
- [x] Node.js version - {{status_node_version}}
- [x] pnpm - {{status_pnpm}}
- [x] uv - {{status_uv}}
- [x] nginx - {{status_nginx}}
- [x] Port check - {{status_port_check}}
**Phase Status**: {{stage2_status}}
---
### Phase 3: Configuration Preparation
- [x] config.yaml - {{status_config_yaml}}
- [x] .env file - {{status_env_file}}
- [x] Model configuration - {{status_model_config}}
**Phase Status**: {{stage3_status}}
---
### Phase 4: Local Deployment
- [x] make check - {{status_make_check}}
- [x] make install - {{status_make_install}}
- [x] make dev-daemon / make dev - {{status_local_start}}
- [x] Service startup wait - {{status_wait_startup}}
**Phase Status**: {{stage4_status}}
---
### Phase 5: Service Health Check
- [x] Process status - {{status_processes}}
- [x] Frontend service - {{status_frontend}}
- [x] API Gateway - {{status_api_gateway}}
- [x] LangGraph service - {{status_langgraph}}
**Phase Status**: {{stage5_status}}
---
### Frontend Routes Smoke Results
| Route | Status | Details |
|-------|--------|---------|
| Landing `/` | {{landing_status}} | {{landing_details}} |
| Workspace redirect `/workspace` | {{workspace_redirect_status}} | target {{workspace_redirect_target}} |
| New chat `/workspace/chats/new` | {{new_chat_status}} | {{new_chat_details}} |
| Chats list `/workspace/chats` | {{chats_list_status}} | {{chats_list_details}} |
| Agents gallery `/workspace/agents` | {{agents_gallery_status}} | {{agents_gallery_details}} |
| Docs `{{docs_path}}` | {{docs_status}} | {{docs_details}} |
**Summary**: {{frontend_routes_summary}}
---
### Phase 6: Test Report Generation
- [x] Result summary - {{status_summary}}
- [x] Issue log - {{status_issues}}
- [x] Report generation - {{status_report}}
**Phase Status**: {{stage6_status}}
---
## Issue Log
### Issue 1
**Description**: {{issue1_description}}
**Severity**: {{issue1_severity}}
**Solution**: {{issue1_solution}}
---
## Environment Information
### Local Dependency Versions
```text
Node.js: {{node_version_output}}
pnpm: {{pnpm_version_output}}
uv: {{uv_version_output}}
nginx: {{nginx_version_output}}
```
### Git Information
```text
Repository: {{git_repo}}
Branch: {{git_branch}}
Commit: {{git_commit}}
Commit Message: {{git_commit_message}}
```
### Configuration Summary
- config.yaml exists: {{config_exists}}
- .env file exists: {{env_exists}}
- Number of configured models: {{model_count}}
---
## Local Service Status
| Service | Status | Endpoint |
|---------|--------|----------|
| Nginx | {{nginx_status}} | {{nginx_endpoint}} |
| Frontend | {{frontend_status}} | {{frontend_endpoint}} |
| Gateway | {{gateway_status}} | {{gateway_endpoint}} |
| LangGraph | {{langgraph_status}} | {{langgraph_endpoint}} |
---
## Recommendations and Next Steps
### If the Test Passes
1. [ ] Visit http://localhost:2026 to start using DeerFlow
2. [ ] Configure your preferred model if it is not configured yet
3. [ ] Explore available skills
4. [ ] Refer to the documentation to learn more features
### If the Test Fails
1. [ ] Review references/troubleshooting.md for common solutions
2. [ ] Check local logs: `logs/{langgraph,gateway,frontend,nginx}.log`
3. [ ] Verify configuration file format and content
4. [ ] If needed, fully reset the environment: `make stop && make clean && make install && make dev-daemon`
---
## Appendix
### Full Logs
{{full_logs}}
### Tester
{{tester_name}}
---
*Report generated at: {{report_time}}*
-18
View File
@@ -3,7 +3,6 @@ Dockerfile
.dockerignore
.git
.gitignore
docker/
# Python
__pycache__/
@@ -52,20 +51,3 @@ examples/
assets/
tests/
*.log
# Exclude directories not needed in Docker context
# Frontend build only needs frontend/
# Backend build only needs backend/
scripts/
logs/
docker/
skills/
frontend/.next
frontend/node_modules
backend/.venv
backend/htmlcov
backend/.coverage
*.md
!README.md
!frontend/README.md
!backend/README.md
+22 -55
View File
@@ -1,62 +1,29 @@
# Serper API Key (Google Search) - https://serper.dev
SERPER_API_KEY=your-serper-api-key
# Application Settings
DEBUG=True
APP_ENV=development
# TAVILY API Key
TAVILY_API_KEY=your-tavily-api-key
# docker build args
NEXT_PUBLIC_API_URL="http://localhost:8000/api"
# Jina API Key
JINA_API_KEY=your-jina-api-key
AGENT_RECURSION_LIMIT=30
# InfoQuest API Key
INFOQUEST_API_KEY=your-infoquest-api-key
# Browser CORS allowlist for split-origin or port-forwarded deployments (comma-separated exact origins).
# Leave unset when using the unified nginx endpoint, e.g. http://localhost:2026.
# GATEWAY_CORS_ORIGINS=http://localhost:3000,http://127.0.0.1:3000
# Search Engine, Supported values: tavily (recommended), duckduckgo, brave_search, arxiv
SEARCH_API=tavily
TAVILY_API_KEY=tvly-xxx
# BRAVE_SEARCH_API_KEY=xxx # Required only if SEARCH_API is brave_search
# JINA_API_KEY=jina_xxx # Optional, default is None
# Optional:
# FIRECRAWL_API_KEY=your-firecrawl-api-key
# VOLCENGINE_API_KEY=your-volcengine-api-key
# OPENAI_API_KEY=your-openai-api-key
# GEMINI_API_KEY=your-gemini-api-key
# DEEPSEEK_API_KEY=your-deepseek-api-key
# NOVITA_API_KEY=your-novita-api-key # OpenAI-compatible, see https://novita.ai
# MINIMAX_API_KEY=your-minimax-api-key # OpenAI-compatible, see https://platform.minimax.io
# VLLM_API_KEY=your-vllm-api-key # OpenAI-compatible
# FEISHU_APP_ID=your-feishu-app-id
# FEISHU_APP_SECRET=your-feishu-app-secret
# Optional, volcengine TTS for generating podcast
VOLCENGINE_TTS_APPID=xxx
VOLCENGINE_TTS_ACCESS_TOKEN=xxx
# VOLCENGINE_TTS_CLUSTER=volcano_tts # Optional, default is volcano_tts
# VOLCENGINE_TTS_VOICE_TYPE=BV700_V2_streaming # Optional, default is BV700_V2_streaming
# SLACK_BOT_TOKEN=your-slack-bot-token
# SLACK_APP_TOKEN=your-slack-app-token
# TELEGRAM_BOT_TOKEN=your-telegram-bot-token
# DISCORD_BOT_TOKEN=your-discord-bot-token
# Enable LangSmith to monitor and debug your LLM calls, agent runs, and tool executions.
# Option, for langsmith tracing and monitoring
# LANGSMITH_TRACING=true
# LANGSMITH_ENDPOINT=https://api.smith.langchain.com
# LANGSMITH_API_KEY=your-langsmith-api-key
# LANGSMITH_PROJECT=your-langsmith-project
# LANGSMITH_ENDPOINT="https://api.smith.langchain.com"
# LANGSMITH_API_KEY="xxx"
# LANGSMITH_PROJECT="xxx"
# GitHub API Token
# GITHUB_TOKEN=your-github-token
# Database (only needed when config.yaml has database.backend: postgres)
# DATABASE_URL=postgresql://deerflow:password@localhost:5432/deerflow
#
# WECOM_BOT_ID=your-wecom-bot-id
# WECOM_BOT_SECRET=your-wecom-bot-secret
# DINGTALK_CLIENT_ID=your-dingtalk-client-id
# DINGTALK_CLIENT_SECRET=your-dingtalk-client-secret
# Set to "false" to disable Swagger UI, ReDoc, and OpenAPI schema in production
# GATEWAY_ENABLE_DOCS=false
# ── Frontend SSR → Gateway wiring ─────────────────────────────────────────────
# The Next.js server uses these to reach the Gateway during SSR (auth checks,
# /api/* rewrites). They default to localhost values that match `make dev` and
# `make start`, so most local users do not need to set them.
#
# Override only when the Gateway is not on localhost:8001 (e.g. when the
# frontend and gateway run on different hosts, in containers with a service
# alias, or behind a different port). docker-compose already sets these.
# DEER_FLOW_INTERNAL_GATEWAY_BASE_URL=http://localhost:8001
# DEER_FLOW_TRUSTED_ORIGINS=http://localhost:3000,http://localhost:2026
# [!NOTE]
# For model settings and other configurations, please refer to `docs/configuration_guide.md`
-43
View File
@@ -1,43 +0,0 @@
# Normalize line endings to LF for all text files
* text=auto eol=lf
# Shell scripts and makefiles must always use LF
*.sh text eol=lf
Makefile text eol=lf
**/Makefile text eol=lf
# Common config/source files
*.yml text eol=lf
*.yaml text eol=lf
*.toml text eol=lf
*.json text eol=lf
*.md text eol=lf
*.py text eol=lf
*.ts text eol=lf
*.tsx text eol=lf
*.js text eol=lf
*.jsx text eol=lf
*.css text eol=lf
*.scss text eol=lf
*.html text eol=lf
*.env text eol=lf
# Windows scripts
*.bat text eol=crlf
*.cmd text eol=crlf
# Binary assets
*.png binary
*.jpg binary
*.jpeg binary
*.gif binary
*.webp binary
*.ico binary
*.pdf binary
*.zip binary
*.tar binary
*.gz binary
*.mp4 binary
*.mov binary
*.woff binary
*.woff2 binary
@@ -1,128 +0,0 @@
name: Runtime Information
description: Report runtime/environment details to help reproduce an issue.
title: "[runtime] "
labels:
- needs-triage
body:
- type: markdown
attributes:
value: |
Thanks for sharing runtime details.
Complete this form so maintainers can quickly reproduce and diagnose the problem.
- type: input
id: summary
attributes:
label: Problem summary
description: Short summary of the issue.
placeholder: e.g. make dev fails to start gateway service
validations:
required: true
- type: textarea
id: expected
attributes:
label: Expected behavior
placeholder: What did you expect to happen?
validations:
required: true
- type: textarea
id: actual
attributes:
label: Actual behavior
placeholder: What happened instead? Include key error lines.
validations:
required: true
- type: dropdown
id: os
attributes:
label: Operating system
options:
- macOS
- Linux
- Windows
- Other
validations:
required: true
- type: input
id: platform_details
attributes:
label: Platform details
description: Add architecture and shell if relevant.
placeholder: e.g. arm64, zsh
- type: input
id: python_version
attributes:
label: Python version
placeholder: e.g. Python 3.12.9
- type: input
id: node_version
attributes:
label: Node.js version
placeholder: e.g. v23.11.0
- type: input
id: pnpm_version
attributes:
label: pnpm version
placeholder: e.g. 10.26.2
- type: input
id: uv_version
attributes:
label: uv version
placeholder: e.g. 0.7.20
- type: dropdown
id: run_mode
attributes:
label: How are you running DeerFlow?
options:
- Local (make dev)
- Docker (make docker-dev)
- CI
- Other
validations:
required: true
- type: textarea
id: reproduce
attributes:
label: Reproduction steps
description: Provide exact commands and sequence.
placeholder: |
1. make check
2. make install
3. make dev
4. ...
validations:
required: true
- type: textarea
id: logs
attributes:
label: Relevant logs
description: Paste key lines from logs (for example logs/gateway.log, logs/frontend.log).
render: shell
validations:
required: true
- type: textarea
id: git_info
attributes:
label: Git state
description: Share output of git branch and latest commit SHA.
placeholder: |
branch: feature/my-branch
commit: abcdef1
- type: textarea
id: additional
attributes:
label: Additional context
description: Add anything else that might help triage.
-213
View File
@@ -1,213 +0,0 @@
# Copilot Onboarding Instructions for DeerFlow
Use this file as the default operating guide for this repository. Follow it first, and only search the codebase when this file is incomplete or incorrect.
## 1) Repository Summary
DeerFlow is a full-stack "super agent harness".
- Backend: Python 3.12, LangGraph + FastAPI gateway, sandbox/tool system, memory, MCP integration.
- Frontend: Next.js 16 + React 19 + TypeScript + pnpm.
- Local dev entrypoint: root `Makefile` starts backend + frontend + nginx on `http://localhost:2026`.
- Docker dev entrypoint: `make docker-*` (mode-aware provisioner startup from `config.yaml`).
Current repo footprint is medium-large (backend service, frontend app, docker stack, skills library, docs).
## 2) Runtime and Toolchain Requirements
Validated in this repo on macOS:
- Node.js `>=22` (validated with Node `23.11.0`)
- pnpm (repo expects lockfile generated by pnpm 10; validated with pnpm `10.26.2` and `10.15.0`)
- Python `>=3.12` (CI uses `3.12`)
- `uv` (validated with `0.7.20`)
- `nginx` (required for `make dev` unified local endpoint)
Always run from repo root unless a command explicitly says otherwise.
## 3) Build/Test/Lint/Run - Verified Command Sequences
These were executed and validated in this repository.
### A. Bootstrap and install
1. Check prerequisites:
```bash
make check
```
Observed: passes when required tools are installed.
2. Install dependencies (recommended order: backend then frontend, as implemented by `make install`):
```bash
make install
```
### B. Backend CI-equivalent validation
Run from `backend/`:
```bash
make lint
make test
```
Validated results:
- `make lint`: pass (`ruff check .`)
- `make test`: pass (`277 passed, 15 warnings in ~76.6s`)
CI parity:
- `.github/workflows/backend-unit-tests.yml` runs on pull requests.
- CI executes `uv sync --group dev`, then `make lint`, then `make test` in `backend/`.
### C. Frontend validation
Run from `frontend/`.
Recommended reliable sequence:
```bash
pnpm lint
pnpm typecheck
BETTER_AUTH_SECRET=local-dev-secret pnpm build
```
Observed failure modes and workarounds:
- `pnpm build` fails without `BETTER_AUTH_SECRET` in production-mode env validation.
- Workaround: set `BETTER_AUTH_SECRET` (best) or set `SKIP_ENV_VALIDATION=1`.
- Even with `SKIP_ENV_VALIDATION=1`, Better Auth can still warn/error in logs about default secret; prefer setting a real non-default secret.
- `pnpm check` currently fails (`next lint` invocation is incompatible here and resolves to an invalid directory). Do not rely on `pnpm check`; run `pnpm lint` and `pnpm typecheck` explicitly.
### D. Run locally (all services)
From root:
```bash
make dev
```
Behavior:
- Stops existing local services first.
- Starts LangGraph (`2024`), Gateway (`8001`), Frontend (`3000`), nginx (`2026`).
- Unified app endpoint: `http://localhost:2026`.
- Logs: `logs/langgraph.log`, `logs/gateway.log`, `logs/frontend.log`, `logs/nginx.log`.
Stop services:
```bash
make stop
```
If tool sessions/timeouts interrupt `make dev`, run `make stop` again to ensure cleanup.
### E. Config bootstrap
From root:
```bash
make config
```
Important behavior:
- This intentionally aborts if `config.yaml` (or `config.yml`/`configure.yml`) already exists.
- Use `make config` only for first-time setup in a clean clone.
## 4) Command Order That Minimizes Failures
Use this exact order for local code changes:
1. `make check`
2. `make install` (if frontend fails with proxy errors, rerun frontend install with proxy vars unset)
3. Backend checks: `cd backend && make lint && make test`
4. Frontend checks: `cd frontend && pnpm lint && pnpm typecheck`
5. Frontend build (if UI changes or release-sensitive changes): `BETTER_AUTH_SECRET=... pnpm build`
Always run backend lint/tests before opening PRs because that is what CI enforces.
## 5) Project Layout and Architecture (High-Value Paths)
Root-level orchestration and config:
- `Makefile` - main local/dev/docker command entrypoints
- `config.example.yaml` - primary app config template
- `config.yaml` - local active config (gitignored)
- `docker/docker-compose-dev.yaml` - Docker dev topology
- `.github/workflows/backend-unit-tests.yml` - PR validation workflow
Backend core:
- `backend/packages/harness/deerflow/agents/` - lead agent, middleware chain, memory
- `backend/app/gateway/` - FastAPI gateway API
- `backend/packages/harness/deerflow/sandbox/` - sandbox provider + tool wrappers
- `backend/packages/harness/deerflow/subagents/` - subagent registry/execution
- `backend/packages/harness/deerflow/mcp/` - MCP integration
- `backend/langgraph.json` - graph entrypoint (`deerflow.agents:make_lead_agent`)
- `backend/pyproject.toml` - Python deps and `requires-python`
- `backend/ruff.toml` - lint/format policy
- `backend/tests/` - backend unit and integration-like tests
Frontend core:
- `frontend/src/app/` - Next.js routes/pages
- `frontend/src/components/` - UI components
- `frontend/src/core/` - app logic (threads, tools, API, models)
- `frontend/src/env.js` - env schema/validation (critical for build behavior)
- `frontend/package.json` - scripts/deps
- `frontend/eslint.config.js` - lint rules
- `frontend/tsconfig.json` - TS config
Skills and assets:
- `skills/public/` - built-in skill packs loaded by agent runtime
## 6) Pre-Checkin / Validation Expectations
Before submitting changes, run at minimum:
- Backend: `cd backend && make lint && make test`
- Frontend (if touched): `cd frontend && pnpm lint && pnpm typecheck`
- Frontend build when changing env/auth/routing/build-sensitive files: `BETTER_AUTH_SECRET=... pnpm build`
If touching orchestration/config (`Makefile`, `docker/*`, `config*.yaml`), also run `make dev` and verify the four services start.
## 7) Non-Obvious Dependencies and Gotchas
- Proxy env vars can silently break frontend network operations (`pnpm install`/registry access).
- `BETTER_AUTH_SECRET` is effectively required for reliable frontend production build validation.
- Next.js may warn about multiple lockfiles and workspace root inference; this is currently a warning, not a build blocker.
- `make config` is non-idempotent by design when config already exists.
- `make dev` includes process cleanup and can emit shutdown logs/noise if interrupted; this is expected.
## 8) Root Inventory (quick reference)
Important root entries:
- `.github/`
- `backend/`
- `frontend/`
- `docker/`
- `skills/`
- `scripts/`
- `docs/`
- `README.md`
- `CONTRIBUTING.md`
- `Makefile`
- `config.example.yaml`
- `extensions_config.example.json`
## 9) Instruction Priority
Trust this onboarding guide first.
Only do broad repo searches (`grep/find/code search`) when:
- you need file-level implementation details not listed here,
- a command here fails and you need updated replacement behavior,
- or CI/workflow definitions have changed since this file was written.
-40
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@@ -1,40 +0,0 @@
name: Unit Tests
on:
push:
branches: [ 'main' ]
pull_request:
types: [opened, synchronize, reopened, ready_for_review]
concurrency:
group: unit-tests-${{ github.event.pull_request.number || github.ref }}
cancel-in-progress: true
permissions:
contents: read
jobs:
backend-unit-tests:
if: github.event.pull_request.draft == false
runs-on: ubuntu-latest
timeout-minutes: 15
steps:
- name: Checkout
uses: actions/checkout@v6
- name: Set up Python
uses: actions/setup-python@v6
with:
python-version: '3.12'
- name: Install uv
uses: astral-sh/setup-uv@v7
- name: Install backend dependencies
working-directory: backend
run: uv sync --group dev
- name: Run unit tests of backend
working-directory: backend
run: make test
-101
View File
@@ -1,101 +0,0 @@
name: Publish Containers
on:
push:
tags:
- "v*"
jobs:
backend-container:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
attestations: write
id-token: write
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}-backend
steps:
- name: Checkout repository
uses: actions/checkout@v6
- name: Log in to the Container registry
uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 #v3.4.0
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Extract metadata (tags, labels) for Docker
id: meta
uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 #v5.7.0
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
tags: |
type=ref,event=tag
type=ref,event=branch
type=sha
type=raw,value=latest,enable={{is_default_branch}}
- name: Build and push Docker image
id: push
uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 #v6.18.0
with:
context: .
file: backend/Dockerfile
push: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
- name: Generate artifact attestation
uses: actions/attest-build-provenance@v2
with:
subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}}
subject-digest: ${{ steps.push.outputs.digest }}
push-to-registry: true
frontend-container:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
attestations: write
id-token: write
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}-frontend
steps:
- name: Checkout repository
uses: actions/checkout@v6
- name: Log in to the Container registry
uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 #v3.4.0
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Extract metadata (tags, labels) for Docker
id: meta
uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 #v5.7.0
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
tags: |
type=ref,event=tag
type=ref,event=branch
type=sha
type=raw,value=latest,enable={{is_default_branch}}
- name: Build and push Docker image
id: push
uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 #v6.18.0
with:
context: .
file: frontend/Dockerfile
push: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
- name: Generate artifact attestation
uses: actions/attest-build-provenance@v2
with:
subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}}
subject-digest: ${{ steps.push.outputs.digest }}
push-to-registry: true
-63
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@@ -1,63 +0,0 @@
name: E2E Tests
on:
push:
branches: [ 'main' ]
paths:
- 'frontend/**'
- '.github/workflows/e2e-tests.yml'
pull_request:
types: [opened, synchronize, reopened, ready_for_review]
paths:
- 'frontend/**'
- '.github/workflows/e2e-tests.yml'
concurrency:
group: e2e-tests-${{ github.event.pull_request.number || github.ref }}
cancel-in-progress: true
permissions:
contents: read
jobs:
e2e-tests:
if: ${{ github.event_name != 'pull_request' || github.event.pull_request.draft == false }}
runs-on: ubuntu-latest
timeout-minutes: 15
steps:
- name: Checkout
uses: actions/checkout@v6
- name: Setup Node.js
uses: actions/setup-node@v4
with:
node-version: '22'
- name: Enable Corepack
run: corepack enable
- name: Use pinned pnpm version
run: corepack prepare pnpm@10.26.2 --activate
- name: Install frontend dependencies
working-directory: frontend
run: pnpm install --frozen-lockfile
- name: Install Playwright Chromium
working-directory: frontend
run: npx playwright install chromium --with-deps
- name: Run E2E tests
working-directory: frontend
run: pnpm exec playwright test
env:
SKIP_ENV_VALIDATION: '1'
- name: Upload Playwright report
uses: actions/upload-artifact@v4
if: ${{ !cancelled() }}
with:
name: playwright-report
path: frontend/playwright-report/
retention-days: 7
-43
View File
@@ -1,43 +0,0 @@
name: Frontend Unit Tests
on:
push:
branches: [ 'main' ]
pull_request:
types: [opened, synchronize, reopened, ready_for_review]
concurrency:
group: frontend-unit-tests-${{ github.event.pull_request.number || github.ref }}
cancel-in-progress: true
permissions:
contents: read
jobs:
frontend-unit-tests:
if: github.event.pull_request.draft == false
runs-on: ubuntu-latest
timeout-minutes: 15
steps:
- name: Checkout
uses: actions/checkout@v6
- name: Setup Node.js
uses: actions/setup-node@v4
with:
node-version: '22'
- name: Enable Corepack
run: corepack enable
- name: Use pinned pnpm version
run: corepack prepare pnpm@10.26.2 --activate
- name: Install frontend dependencies
working-directory: frontend
run: pnpm install --frozen-lockfile
- name: Run unit tests of frontend
working-directory: frontend
run: make test
-74
View File
@@ -1,74 +0,0 @@
name: Lint Check
on:
push:
branches: [ 'main' ]
pull_request:
branches: [ '*' ]
permissions:
contents: read
jobs:
lint:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6
- name: Set up Python
uses: actions/setup-python@v6
with:
python-version: '3.12'
- name: Install uv
uses: astral-sh/setup-uv@v7
- name: Install dependencies
working-directory: backend
run: |
uv sync --group dev
- name: Lint backend
working-directory: backend
run: make lint
lint-frontend:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6
- name: Setup Node.js
uses: actions/setup-node@v4
with:
node-version: '22'
- name: Enable Corepack
run: corepack enable
- name: Use pinned pnpm version
run: corepack prepare pnpm@10.26.2 --activate
- name: Install frontend dependencies
run: |
cd frontend
pnpm install --frozen-lockfile
- name: Check frontend formatting
run: |
cd frontend
pnpm format
- name: Run frontend linting
run: |
cd frontend
pnpm lint
- name: Check TypeScript types
run: |
cd frontend
pnpm typecheck
- name: Build frontend
run: |
cd frontend
BETTER_AUTH_SECRET=local-dev-secret pnpm build
+28
View File
@@ -0,0 +1,28 @@
name: Lint Check
on:
push:
branches: [ 'main' ]
pull_request:
branches: [ '*' ]
jobs:
lint:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install the latest version of uv
uses: astral-sh/setup-uv@v5
with:
version: "latest"
- name: Install dependencies
run: |
uv venv --python 3.12
uv pip install -e ".[dev]"
- name: Run linters
run: |
source .venv/bin/activate
make lint
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name: Test Cases Check
on:
push:
branches: [ 'main' ]
pull_request:
branches: [ '*' ]
jobs:
test:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Install the latest version of uv
uses: astral-sh/setup-uv@v5
with:
version: "latest"
- name: Install dependencies
run: |
uv venv --python 3.12
uv pip install -e ".[dev]"
uv pip install -e ".[test]"
- name: Run test cases with coverage
run: |
source .venv/bin/activate
TAVILY_API_KEY=mock-key make coverage
- name: Generate HTML Coverage Report
run: |
source .venv/bin/activate
python -m coverage html -d coverage_html
- name: Upload Coverage Report
uses: actions/upload-artifact@v4
with:
name: coverage-report
path: coverage_html/
- name: Display Coverage Summary
run: |
source .venv/bin/activate
python -m coverage report
+13 -49
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@@ -1,62 +1,26 @@
# DeerFlow docker image cache
docker/.cache/
# oh-my-claudecode state
.omc/
# OS generated files
.DS_Store
*.local
._*
.Spotlight-V100
.Trashes
ehthumbs.db
Thumbs.db
# Python cache
# Python-generated files
__pycache__/
*.pyc
*.pyo
*.py[oc]
build/
dist/
wheels/
*.egg-info
.coverage
agent_history.gif
static/browser_history/*.gif
# Virtual environments
.venv
venv/
# Environment variables
.env
# Configuration files
config.yaml
mcp_config.json
extensions_config.json
# user conf
conf.yaml
# IDE
.idea/
.vscode/
.langgraph_api/
# Coverage report
# coverage report
coverage.xml
coverage/
.deer-flow/
.claude/
skills/custom/*
logs/
log/
debug.log
# Local git hooks (keep only on this machine, do not push)
.githooks/
# pnpm
.pnpm-store
sandbox_image_cache.tar
# ignore the legacy `web` folder
web/
# Deployment artifacts
backend/Dockerfile.langgraph
config.yaml.bak
.playwright-mcp
/frontend/test-results/
/frontend/playwright-report/
.gstack/
.worktrees
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@@ -1,33 +0,0 @@
repos:
# Backend: ruff lint + format via uv (uses the same ruff version as backend deps)
- repo: local
hooks:
- id: ruff
name: ruff lint
entry: bash -c 'cd backend && uv run ruff check --fix "${@/#backend\//}"' --
language: system
types_or: [python]
files: ^backend/
- id: ruff-format
name: ruff format
entry: bash -c 'cd backend && uv run ruff format "${@/#backend\//}"' --
language: system
types_or: [python]
files: ^backend/
# Frontend: eslint + prettier (must run from frontend/ for node_modules resolution)
- repo: local
hooks:
- id: frontend-eslint
name: eslint (frontend)
entry: bash -c 'cd frontend && npx eslint --fix "${@/#frontend\//}"' --
language: system
types_or: [javascript, tsx, ts]
files: ^frontend/
- id: frontend-prettier
name: prettier (frontend)
entry: bash -c 'cd frontend && npx prettier --write "${@/#frontend\//}"' --
language: system
files: ^frontend/
types_or: [javascript, tsx, ts, json, css]
+60
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@@ -0,0 +1,60 @@
{
"version": "0.2.0",
"configurations": [
{
"name": "Python: 当前文件",
"type": "debugpy",
"request": "launch",
"program": "${file}",
"console": "integratedTerminal",
"justMyCode": true
},
{
"name": "Python: main.py",
"type": "debugpy",
"request": "launch",
"program": "${workspaceFolder}/main.py",
"console": "integratedTerminal",
"justMyCode": false,
"env": {
"PYTHONPATH": "${workspaceFolder}"
},
"args": [
"--debug", "--max_plan_iterations", "1", "--max_step_num", "1"
]
},
{
"name": "Python: llm.py",
"type": "debugpy",
"request": "launch",
"program": "${workspaceFolder}/src/llms/llm.py",
"console": "integratedTerminal",
"justMyCode": true,
"env": {
"PYTHONPATH": "${workspaceFolder}"
}
},
{
"name": "Python: server.py",
"type": "debugpy",
"request": "launch",
"program": "${workspaceFolder}/server.py",
"console": "integratedTerminal",
"justMyCode": false,
"env": {
"PYTHONPATH": "${workspaceFolder}"
}
},
{
"name": "Python: graph.py",
"type": "debugpy",
"request": "launch",
"program": "${workspaceFolder}/src/ppt/graph/builder.py",
"console": "integratedTerminal",
"justMyCode": false,
"env": {
"PYTHONPATH": "${workspaceFolder}"
}
},
]
}
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# Contributor Covenant Code of Conduct
## Our Pledge
We as members, contributors, and leaders pledge to make participation in our
community a harassment-free experience for everyone, regardless of age, body
size, visible or invisible disability, ethnicity, sex characteristics, gender
identity and expression, level of experience, education, socio-economic status,
nationality, personal appearance, race, religion, or sexual identity
and orientation.
We pledge to act and interact in ways that contribute to an open, welcoming,
diverse, inclusive, and healthy community.
## Our Standards
Examples of behavior that contributes to a positive environment for our
community include:
* Demonstrating empathy and kindness toward other people
* Being respectful of differing opinions, viewpoints, and experiences
* Giving and gracefully accepting constructive feedback
* Accepting responsibility and apologizing to those affected by our mistakes,
and learning from the experience
* Focusing on what is best not just for us as individuals, but for the
overall community
Examples of unacceptable behavior include:
* The use of sexualized language or imagery, and sexual attention or
advances of any kind
* Trolling, insulting or derogatory comments, and personal or political attacks
* Public or private harassment
* Publishing others' private information, such as a physical or email
address, without their explicit permission
* Other conduct which could reasonably be considered inappropriate in a
professional setting
## Enforcement Responsibilities
Community leaders are responsible for clarifying and enforcing our standards of
acceptable behavior and will take appropriate and fair corrective action in
response to any behavior that they deem inappropriate, threatening, offensive,
or harmful.
Community leaders have the right and responsibility to remove, edit, or reject
comments, commits, code, wiki edits, issues, and other contributions that are
not aligned to this Code of Conduct, and will communicate reasons for moderation
decisions when appropriate.
## Scope
This Code of Conduct applies within all community spaces, and also applies when
an individual is officially representing the community in public spaces.
Examples of representing our community include using an official e-mail address,
posting via an official social media account, or acting as an appointed
representative at an online or offline event.
## Enforcement
Instances of abusive, harassing, or otherwise unacceptable behavior may be
reported to the community leaders responsible for enforcement at
willem.jiang@gmail.com.
All complaints will be reviewed and investigated promptly and fairly.
All community leaders are obligated to respect the privacy and security of the
reporter of any incident.
## Enforcement Guidelines
Community leaders will follow these Community Impact Guidelines in determining
the consequences for any action they deem in violation of this Code of Conduct:
### 1. Correction
**Community Impact**: Use of inappropriate language or other behavior deemed
unprofessional or unwelcome in the community.
**Consequence**: A private, written warning from community leaders, providing
clarity around the nature of the violation and an explanation of why the
behavior was inappropriate. A public apology may be requested.
### 2. Warning
**Community Impact**: A violation through a single incident or series
of actions.
**Consequence**: A warning with consequences for continued behavior. No
interaction with the people involved, including unsolicited interaction with
those enforcing the Code of Conduct, for a specified period of time. This
includes avoiding interactions in community spaces as well as external channels
like social media. Violating these terms may lead to a temporary or
permanent ban.
### 3. Temporary Ban
**Community Impact**: A serious violation of community standards, including
sustained inappropriate behavior.
**Consequence**: A temporary ban from any sort of interaction or public
communication with the community for a specified period of time. No public or
private interaction with the people involved, including unsolicited interaction
with those enforcing the Code of Conduct, is allowed during this period.
Violating these terms may lead to a permanent ban.
### 4. Permanent Ban
**Community Impact**: Demonstrating a pattern of violation of community
standards, including sustained inappropriate behavior, harassment of an
individual, or aggression toward or disparagement of classes of individuals.
**Consequence**: A permanent ban from any sort of public interaction within
the community.
## Attribution
This Code of Conduct is adapted from the [Contributor Covenant][homepage],
version 2.0, available at
https://www.contributor-covenant.org/version/2/0/code_of_conduct.html.
Community Impact Guidelines were inspired by [Mozilla's code of conduct
enforcement ladder](https://github.com/mozilla/diversity).
[homepage]: https://www.contributor-covenant.org
For answers to common questions about this code of conduct, see the FAQ at
https://www.contributor-covenant.org/faq. Translations are available at
https://www.contributor-covenant.org/translations.
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# Contributing to DeerFlow
Thank you for your interest in contributing to DeerFlow! We welcome contributions of all kinds from the community.
## Ways to Contribute
There are many ways you can contribute to DeerFlow:
- **Code Contributions**: Add new features, fix bugs, or improve performance
- **Documentation**: Improve README, add code comments, or create examples
- **Bug Reports**: Submit detailed bug reports through issues
- **Feature Requests**: Suggest new features or improvements
- **Code Reviews**: Review pull requests from other contributors
- **Community Support**: Help others in discussions and issues
## Development Setup
1. Fork the repository
2. Clone your fork:
```bash
git clone https://github.com/bytedance/deer-flow.git
cd deer-flow
```
3. Set up your development environment:
```bash
# Install dependencies, uv will take care of the python interpreter and venv creation
uv sync
# For development, install additional dependencies
uv pip install -e ".[dev]"
uv pip install -e ".[test]"
```
4. Configure pre-commit hooks:
```bash
chmod +x pre-commit
ln -s ../../pre-commit .git/hooks/pre-commit
```
## Development Process
1. Create a new branch:
```bash
git checkout -b feature/amazing-feature
```
2. Make your changes following our coding standards:
- Write clear, documented code
- Follow PEP 8 style guidelines
- Add tests for new features
- Update documentation as needed
3. Run tests and checks:
```bash
make test # Run tests
make lint # Run linting
make format # Format code
make coverage # Check test coverage
```
4. Commit your changes:
```bash
git commit -m 'Add some amazing feature'
```
5. Push to your fork:
```bash
git push origin feature/amazing-feature
```
6. Open a Pull Request
## Pull Request Guidelines
- Fill in the pull request template completely
- Include tests for new features
- Update documentation as needed
- Ensure all tests pass and there are no linting errors
- Keep pull requests focused on a single feature or fix
- Reference any related issues
## Code Style
- Follow PEP 8 guidelines
- Use type hints where possible
- Write descriptive docstrings
- Keep functions and methods focused and single-purpose
- Comment complex logic
- Python version requirement: >= 3.12
## Testing
Run the test suite:
```bash
# Run all tests
make test
# Run specific test file
pytest tests/integration/test_workflow.py
# Run with coverage
make coverage
```
## Code Quality
```bash
# Run linting
make lint
# Format code
make format
```
## Community Guidelines
- Be respectful and inclusive
- Follow our code of conduct
- Help others learn and grow
- Give constructive feedback
- Stay focused on improving the project
## Need Help?
If you need help with anything:
- Check existing issues and discussions
- Join our community channels
- Ask questions in discussions
## License
By contributing to DeerFlow, you agree that your contributions will be licensed under the MIT License.
We appreciate your contributions to making DeerFlow better!
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# Contributing to DeerFlow
Thank you for your interest in contributing to DeerFlow! This guide will help you set up your development environment and understand our development workflow.
## Development Environment Setup
We offer two development environments. **Docker is recommended** for the most consistent and hassle-free experience.
### Option 1: Docker Development (Recommended)
Docker provides a consistent, isolated environment with all dependencies pre-configured. No need to install Node.js, Python, or nginx on your local machine.
#### Prerequisites
- Docker Desktop or Docker Engine
- pnpm (for caching optimization)
#### Setup Steps
1. **Configure the application**:
```bash
# Copy example configuration
cp config.example.yaml config.yaml
# Set your API keys
export OPENAI_API_KEY="your-key-here"
# or edit config.yaml directly
```
2. **Initialize Docker environment** (first time only):
```bash
make docker-init
```
This will:
- Build Docker images
- Install frontend dependencies (pnpm)
- Install backend dependencies (uv)
- Share pnpm cache with host for faster builds
3. **Start development services**:
```bash
make docker-start
```
`make docker-start` reads `config.yaml` and starts `provisioner` only for provisioner/Kubernetes sandbox mode.
All services will start with hot-reload enabled:
- Frontend changes are automatically reloaded
- Backend changes trigger automatic restart
- Gateway-hosted LangGraph-compatible runtime supports hot-reload
4. **Access the application**:
- Web Interface: http://localhost:2026
- API Gateway: http://localhost:2026/api/*
- LangGraph-compatible API: http://localhost:2026/api/langgraph/*
#### Docker Commands
```bash
# Build the custom k3s image (with pre-cached sandbox image)
make docker-init
# Start Docker services (mode-aware, localhost:2026)
make docker-start
# Stop Docker development services
make docker-stop
# View Docker development logs
make docker-logs
# View Docker frontend logs
make docker-logs-frontend
# View Docker gateway logs
make docker-logs-gateway
```
If Docker builds are slow in your network, you can override the default package registries before running `make docker-init` or `make docker-start`:
```bash
export UV_INDEX_URL=https://pypi.org/simple
export NPM_REGISTRY=https://registry.npmjs.org
```
#### Recommended host resources
Use these as practical starting points for development and review environments:
| Scenario | Starting point | Recommended | Notes |
|---------|-----------|------------|-------|
| `make dev` on one machine | 4 vCPU, 8 GB RAM | 8 vCPU, 16 GB RAM | Best when DeerFlow uses hosted model APIs. |
| `make docker-start` review environment | 4 vCPU, 8 GB RAM | 8 vCPU, 16 GB RAM | Docker image builds and sandbox containers need extra headroom. |
| Shared Linux test server | 8 vCPU, 16 GB RAM | 16 vCPU, 32 GB RAM | Prefer this for heavier multi-agent runs or multiple reviewers. |
`2 vCPU / 4 GB` environments often fail to start reliably or become unresponsive under normal DeerFlow workloads.
#### Linux: Docker daemon permission denied
If `make docker-init`, `make docker-start`, or `make docker-stop` fails on Linux with an error like below, your current user likely does not have permission to access the Docker daemon socket:
```text
unable to get image 'deer-flow-gateway': permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock
```
Recommended fix: add your current user to the `docker` group so Docker commands work without `sudo`.
1. Confirm the `docker` group exists:
```bash
getent group docker
```
2. Add your current user to the `docker` group:
```bash
sudo usermod -aG docker $USER
```
3. Apply the new group membership. The most reliable option is to log out completely and then log back in. If you want to refresh the current shell session instead, run:
```bash
newgrp docker
```
4. Verify Docker access:
```bash
docker ps
```
5. Retry the DeerFlow command:
```bash
make docker-stop
make docker-start
```
If `docker ps` still reports a permission error after `usermod`, fully log out and log back in before retrying.
#### Docker Architecture
```
Host Machine
Docker Compose (deer-flow-dev)
├→ nginx (port 2026) ← Reverse proxy
├→ web (port 3000) ← Frontend with hot-reload
├→ gateway (port 8001) ← Gateway API + LangGraph-compatible runtime with hot-reload
└→ provisioner (optional, port 8002) ← Started only in provisioner/K8s sandbox mode
```
**Benefits of Docker Development**:
- ✅ Consistent environment across different machines
- ✅ No need to install Node.js, Python, or nginx locally
- ✅ Isolated dependencies and services
- ✅ Easy cleanup and reset
- ✅ Hot-reload for all services
- ✅ Production-like environment
### Option 2: Local Development
If you prefer to run services directly on your machine:
#### Prerequisites
Check that you have all required tools installed:
```bash
make check
```
Required tools:
- Node.js 22+
- pnpm
- uv (Python package manager)
- nginx
#### Setup Steps
1. **Configure the application** (same as Docker setup above)
2. **Install dependencies** (this also sets up pre-commit hooks):
```bash
make install
```
3. **Run development server** (starts all services with nginx):
```bash
make dev
```
4. **Access the application**:
- Web Interface: http://localhost:2026
- All API requests are automatically proxied through nginx
#### Manual Service Control
If you need to start services individually:
1. **Start backend service**:
```bash
# Terminal 1: Start Gateway API + embedded agent runtime (port 8001)
cd backend
make dev
# Terminal 2: Start Frontend (port 3000)
cd frontend
pnpm dev
```
2. **Start nginx**:
```bash
make nginx
# or directly: nginx -c $(pwd)/docker/nginx/nginx.local.conf -g 'daemon off;'
```
3. **Access the application**:
- Web Interface: http://localhost:2026
#### Nginx Configuration
The nginx configuration provides:
- Unified entry point on port 2026
- Rewrites `/api/langgraph/*` to Gateway's LangGraph-compatible API (8001)
- Routes other `/api/*` endpoints to Gateway API (8001)
- Routes non-API requests to Frontend (3000)
- Same-origin API routing; split-origin or port-forwarded browser clients should use the Gateway `GATEWAY_CORS_ORIGINS` allowlist
- SSE/streaming support for real-time agent responses
- Optimized timeouts for long-running operations
## Project Structure
```
deer-flow/
├── config.example.yaml # Configuration template
├── extensions_config.example.json # MCP and Skills configuration template
├── Makefile # Build and development commands
├── scripts/
│ └── docker.sh # Docker management script
├── docker/
│ ├── docker-compose-dev.yaml # Docker Compose configuration
│ └── nginx/
│ ├── nginx.conf # Nginx config for Docker
│ └── nginx.local.conf # Nginx config for local dev
├── backend/ # Backend application
│ ├── src/
│ │ ├── gateway/ # Gateway API and LangGraph-compatible runtime (port 8001)
│ │ ├── agents/ # LangGraph agent runtime used by Gateway
│ │ ├── mcp/ # Model Context Protocol integration
│ │ ├── skills/ # Skills system
│ │ └── sandbox/ # Sandbox execution
│ ├── docs/ # Backend documentation
│ └── Makefile # Backend commands
├── frontend/ # Frontend application
│ └── Makefile # Frontend commands
└── skills/ # Agent skills
├── public/ # Public skills
└── custom/ # Custom skills
```
## Architecture
```
Browser
Nginx (port 2026) ← Unified entry point
├→ Frontend (port 3000) ← / (non-API requests)
└→ Gateway API (port 8001) ← /api/* and /api/langgraph/* (LangGraph-compatible agent interactions)
```
## Development Workflow
1. **Create a feature branch**:
```bash
git checkout -b feature/your-feature-name
```
2. **Make your changes** with hot-reload enabled
3. **Format and lint your code** (CI will reject unformatted code):
```bash
# Backend
cd backend
make format # ruff check --fix + ruff format
# Frontend
cd frontend
pnpm format:write # Prettier
```
4. **Test your changes** thoroughly
5. **Commit your changes**:
```bash
git add .
git commit -m "feat: description of your changes"
```
6. **Push and create a Pull Request**:
```bash
git push origin feature/your-feature-name
```
## Testing
```bash
# Backend tests
cd backend
make test
# Frontend unit tests
cd frontend
make test
# Frontend E2E tests (requires Chromium; builds and auto-starts the Next.js production server)
cd frontend
make test-e2e
```
### PR Regression Checks
Every pull request triggers the following CI workflows:
- **Backend unit tests** — [.github/workflows/backend-unit-tests.yml](.github/workflows/backend-unit-tests.yml)
- **Frontend unit tests** — [.github/workflows/frontend-unit-tests.yml](.github/workflows/frontend-unit-tests.yml)
- **Frontend E2E tests** — [.github/workflows/e2e-tests.yml](.github/workflows/e2e-tests.yml) (triggered only when `frontend/` files change)
## Code Style
- **Backend (Python)**: We use `ruff` for linting and formatting. Run `make format` before committing.
- **Frontend (TypeScript)**: We use ESLint and Prettier. Run `pnpm format:write` before committing.
- CI enforces formatting — PRs with unformatted code will fail the lint check.
## Documentation
- [Configuration Guide](backend/docs/CONFIGURATION.md) - Setup and configuration
- [Architecture Overview](backend/CLAUDE.md) - Technical architecture
- [MCP Setup Guide](backend/docs/MCP_SERVER.md) - Model Context Protocol configuration
## Need Help?
- Check existing [Issues](https://github.com/bytedance/deer-flow/issues)
- Read the [Documentation](backend/docs/)
- Ask questions in [Discussions](https://github.com/bytedance/deer-flow/discussions)
## License
By contributing to DeerFlow, you agree that your contributions will be licensed under the [MIT License](./LICENSE).
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FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim
# Install uv.
COPY --from=ghcr.io/astral-sh/uv:latest /uv /bin/uv
WORKDIR /app
# Pre-cache the application dependencies.
RUN --mount=type=cache,target=/root/.cache/uv \
--mount=type=bind,source=uv.lock,target=uv.lock \
--mount=type=bind,source=pyproject.toml,target=pyproject.toml \
uv sync --locked --no-install-project
# Copy the application into the container.
COPY . /app
# Install the application dependencies.
RUN --mount=type=cache,target=/root/.cache/uv \
uv sync --locked
EXPOSE 8000
# Run the application.
CMD ["uv", "run", "python", "server.py", "--host", "0.0.0.0", "--port", "8000"]
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# DeerFlow Install
This file is for coding agents. If the DeerFlow repository is not already cloned and open, clone `https://github.com/bytedance/deer-flow.git` first, then continue from the repository root.
## Goal
Bootstrap a DeerFlow local development workspace on the user's machine with the least risky path available.
Default preference:
1. Docker development environment
2. Local development environment
Do not assume API keys or model credentials exist. Set up everything that can be prepared safely, then stop with a concise summary of what the user still needs to provide.
## Operating Rules
- Be idempotent. Re-running this document should not damage an existing setup.
- Prefer existing repo commands over ad hoc shell commands.
- Do not use `sudo` or install system packages without explicit user approval.
- Do not overwrite existing user config values unless the user asks.
- If a step fails, stop, explain the blocker, and provide the smallest next action.
- If multiple setup paths are possible, prefer Docker when Docker is already available.
## Success Criteria
Consider the setup successful when all of the following are true:
- The DeerFlow repository is cloned and the current working directory is the repo root.
- `config.yaml` exists.
- For Docker setup, `make docker-init` completed successfully and Docker prerequisites are prepared, but services are not assumed to be running yet.
- For local setup, `make check` passed or reported no missing prerequisites, and `make install` completed successfully.
- The user receives the exact next command to launch DeerFlow.
- The user also receives any missing model configuration or referenced environment variable names from `config.yaml`, without inspecting secret-bearing files for actual values.
## Steps
- If the current directory is not the DeerFlow repository root, clone `https://github.com/bytedance/deer-flow.git` if needed, then change into the repository root.
- Confirm the current directory is the DeerFlow repository root by checking that `Makefile`, `backend/`, `frontend/`, and `config.example.yaml` exist.
- Detect whether `config.yaml` already exists.
- If `config.yaml` does not exist, run `make config`.
- Detect whether Docker is available and the daemon is reachable with `docker info`.
- If Docker is available:
- Run `make docker-init`.
- Treat this as Docker prerequisite preparation only. Do not claim that app services, compose validation, or image builds have already succeeded.
- Do not start long-running services unless the user explicitly asks or this setup request clearly includes launch verification.
- Tell the user the recommended next command is `make docker-start`.
- If Docker is not available:
- Run `make check`.
- If `make check` reports missing system dependencies such as `node`, `pnpm`, `uv`, or `nginx`, stop and report the missing tools instead of attempting privileged installs.
- If prerequisites are satisfied, run `make install`.
- Tell the user the recommended next command is `make dev`.
- Inspect `config.yaml` only for missing model entries or referenced environment variable placeholders. Do not read `.env`, `frontend/.env`, or other secret-bearing files.
- If no model is configured, tell the user they must add at least one entry under `models` in `config.yaml`.
- If `config.yaml` references variables such as `$OPENAI_API_KEY`, tell the user which variable names still need real values, but do not verify them by opening secret-bearing files.
- If the repository already appears configured, avoid repeating expensive work unless it is necessary to verify the environment.
## Verification
Use the lightest verification that matches the chosen setup path.
For Docker setup:
- Confirm `make docker-init` completed successfully.
- Confirm `config.yaml` exists.
- State explicitly that Docker services were not started and `make docker-start` is still the first real launch step.
- Do not leave background services running unless the user asked for that.
For local setup:
- Confirm `make install` completed successfully.
- Confirm `config.yaml` exists.
- Do not leave background services running unless the user asked for that.
## Final Response Format
Return a short status report with:
1. Setup path used: Docker or local
2. Setup level reached: Docker prerequisites prepared or local dependencies installed
3. Files created or detected: for example `config.yaml`
4. Remaining user action: model config, env var values, auth files, or nothing
5. Exact next command to start DeerFlow
## EXECUTE NOW
Complete the steps above. When finished, stop after the setup boundary and report status instead of continuing into unrelated project work.
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MIT License
Copyright (c) 2025 Bytedance Ltd. and/or its affiliates
Copyright (c) 2025-2026 DeerFlow Authors
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
@@ -19,4 +18,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
SOFTWARE.
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# DeerFlow - Unified Development Environment
.PHONY: lint format install-dev serve test coverage
.PHONY: help config config-upgrade check install setup doctor dev dev-daemon start start-daemon stop up down clean docker-init docker-start docker-stop docker-logs docker-logs-frontend docker-logs-gateway
install-dev:
uv pip install -e ".[dev]" && uv pip install -e ".[test]"
BASH ?= bash
BACKEND_UV_RUN = cd backend && uv run
format:
uv run black --preview .
# Detect OS for Windows compatibility
ifeq ($(OS),Windows_NT)
SHELL := cmd.exe
PYTHON ?= python
# Run repo shell scripts through Git Bash when Make is launched from cmd.exe / PowerShell.
RUN_WITH_GIT_BASH = call scripts\run-with-git-bash.cmd
else
PYTHON ?= python3
RUN_WITH_GIT_BASH =
endif
lint:
uv run black --check .
help:
@echo "DeerFlow Development Commands:"
@echo " make setup - Interactive setup wizard (recommended for new users)"
@echo " make doctor - Check configuration and system requirements"
@echo " make config - Generate local config files (aborts if config already exists)"
@echo " make config-upgrade - Merge new fields from config.example.yaml into config.yaml"
@echo " make check - Check if all required tools are installed"
@echo " make install - Install all dependencies (frontend + backend + pre-commit hooks)"
@echo " make setup-sandbox - Pre-pull sandbox container image (recommended)"
@echo " make dev - Start all services in development mode (with hot-reloading)"
@echo " make dev-daemon - Start dev services in background (daemon mode)"
@echo " make start - Start all services in production mode (optimized, no hot-reloading)"
@echo " make start-daemon - Start prod services in background (daemon mode)"
@echo " make stop - Stop all running services"
@echo " make clean - Clean up processes and temporary files"
@echo ""
@echo "Docker Production Commands:"
@echo " make up - Build and start production Docker services (localhost:2026)"
@echo " make down - Stop and remove production Docker containers"
@echo ""
@echo "Docker Development Commands:"
@echo " make docker-init - Pull the sandbox image"
@echo " make docker-start - Start Docker services (mode-aware from config.yaml, localhost:2026)"
@echo " make docker-stop - Stop Docker development services"
@echo " make docker-logs - View Docker development logs"
@echo " make docker-logs-frontend - View Docker frontend logs"
@echo " make docker-logs-gateway - View Docker gateway logs"
serve:
uv run server.py --reload
## Setup & Diagnosis
setup:
@$(BACKEND_UV_RUN) python ../scripts/setup_wizard.py
test:
uv run pytest tests/
doctor:
@$(BACKEND_UV_RUN) python ../scripts/doctor.py
langgraph-dev:
uvx --refresh --from "langgraph-cli[inmem]" --with-editable . --python 3.12 langgraph dev --allow-blocking
config:
@$(PYTHON) ./scripts/configure.py
config-upgrade:
@$(RUN_WITH_GIT_BASH) ./scripts/config-upgrade.sh
# Check required tools
check:
@$(PYTHON) ./scripts/check.py
# Install all dependencies
install:
@echo "Installing backend dependencies..."
@cd backend && uv sync
@echo "Installing frontend dependencies..."
@cd frontend && pnpm install
@echo "Installing pre-commit hooks..."
@$(BACKEND_UV_RUN) --with pre-commit pre-commit install
@echo "✓ All dependencies installed"
@echo ""
@echo "=========================================="
@echo " Optional: Pre-pull Sandbox Image"
@echo "=========================================="
@echo ""
@echo "If you plan to use Docker/Container-based sandbox, you can pre-pull the image:"
@echo " make setup-sandbox"
@echo ""
# Pre-pull sandbox Docker image (optional but recommended)
setup-sandbox:
@echo "=========================================="
@echo " Pre-pulling Sandbox Container Image"
@echo "=========================================="
@echo ""
@IMAGE=$$(grep -A 20 "# sandbox:" config.yaml 2>/dev/null | grep "image:" | awk '{print $$2}' | head -1); \
if [ -z "$$IMAGE" ]; then \
IMAGE="enterprise-public-cn-beijing.cr.volces.com/vefaas-public/all-in-one-sandbox:latest"; \
echo "Using default image: $$IMAGE"; \
else \
echo "Using configured image: $$IMAGE"; \
fi; \
echo ""; \
if command -v container >/dev/null 2>&1 && [ "$$(uname)" = "Darwin" ]; then \
echo "Detected Apple Container on macOS, pulling image..."; \
container image pull "$$IMAGE" || echo "⚠ Apple Container pull failed, will try Docker"; \
fi; \
if command -v docker >/dev/null 2>&1; then \
echo "Pulling image using Docker..."; \
if docker pull "$$IMAGE"; then \
echo ""; \
echo "✓ Sandbox image pulled successfully"; \
else \
echo ""; \
echo "⚠ Failed to pull sandbox image (this is OK for local sandbox mode)"; \
fi; \
else \
echo "✗ Neither Docker nor Apple Container is available"; \
echo " Please install Docker: https://docs.docker.com/get-docker/"; \
exit 1; \
fi
# Start all services in development mode (with hot-reloading)
dev:
@$(PYTHON) ./scripts/check.py
@$(RUN_WITH_GIT_BASH) ./scripts/serve.sh --dev
# Start all services in production mode (with optimizations)
start:
@$(PYTHON) ./scripts/check.py
@$(RUN_WITH_GIT_BASH) ./scripts/serve.sh --prod
# Start all services in daemon mode (background)
dev-daemon:
@$(PYTHON) ./scripts/check.py
@$(RUN_WITH_GIT_BASH) ./scripts/serve.sh --dev --daemon
# Start prod services in daemon mode (background)
start-daemon:
@$(PYTHON) ./scripts/check.py
@$(RUN_WITH_GIT_BASH) ./scripts/serve.sh --prod --daemon
# Stop all services
stop:
@$(RUN_WITH_GIT_BASH) ./scripts/serve.sh --stop
# Clean up
clean: stop
@echo "Cleaning up..."
@-rm -rf backend/.deer-flow 2>/dev/null || true
@-rm -rf backend/.langgraph_api 2>/dev/null || true
@-rm -rf logs/*.log 2>/dev/null || true
@echo "✓ Cleanup complete"
# ==========================================
# Docker Development Commands
# ==========================================
# Initialize Docker containers and install dependencies
docker-init:
@$(RUN_WITH_GIT_BASH) ./scripts/docker.sh init
# Start Docker development environment
docker-start:
@$(RUN_WITH_GIT_BASH) ./scripts/docker.sh start
# Stop Docker development environment
docker-stop:
@$(RUN_WITH_GIT_BASH) ./scripts/docker.sh stop
# View Docker development logs
docker-logs:
@$(RUN_WITH_GIT_BASH) ./scripts/docker.sh logs
# View Docker development logs
docker-logs-frontend:
@$(RUN_WITH_GIT_BASH) ./scripts/docker.sh logs --frontend
docker-logs-gateway:
@$(RUN_WITH_GIT_BASH) ./scripts/docker.sh logs --gateway
# ==========================================
# Production Docker Commands
# ==========================================
# Build and start production services
up:
@$(RUN_WITH_GIT_BASH) ./scripts/deploy.sh
# Stop and remove production containers
down:
@$(RUN_WITH_GIT_BASH) ./scripts/deploy.sh down
coverage:
uv run pytest --cov=src tests/ --cov-report=term-missing --cov-report=xml
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# 🦌 DeerFlow
[![Python 3.12+](https://img.shields.io/badge/python-3.12+-blue.svg)](https://www.python.org/downloads/)
[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
[![DeepWiki](https://img.shields.io/badge/DeepWiki-bytedance%2Fdeer--flow-blue.svg?logo=data:image/png;base64,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)](https://deepwiki.com/bytedance/deer-flow)
<!-- DeepWiki badge generated by https://deepwiki.ryoppippi.com/ -->
[English](./README.md) | [简体中文](./README_zh.md) | [日本語](./README_ja.md) | [Deutsch](./README_de.md) | [Español](./README_es.md) | [Русский](./README_ru.md) | [Portuguese](./README_pt.md)
> Aus Open Source entstanden, an Open Source zurückgeben.
**DeerFlow** (**D**eep **E**xploration and **E**fficient **R**esearch **Flow**) ist ein Community-getriebenes Framework für tiefgehende Recherche, das auf der großartigen Arbeit der Open-Source-Community aufbaut. Unser Ziel ist es, Sprachmodelle mit spezialisierten Werkzeugen für Aufgaben wie Websuche, Crawling und Python-Code-Ausführung zu kombinieren und gleichzeitig der Community, die dies möglich gemacht hat, etwas zurückzugeben.
Besuchen Sie [unsere offizielle Website](https://deerflow.tech/) für weitere Details.
## Demo
### Video
https://github.com/user-attachments/assets/f3786598-1f2a-4d07-919e-8b99dfa1de3e
In dieser Demo zeigen wir, wie man DeerFlow nutzt, um:
- Nahtlos mit MCP-Diensten zu integrieren
- Den Prozess der tiefgehenden Recherche durchzuführen und einen umfassenden Bericht mit Bildern zu erstellen
- Podcast-Audio basierend auf dem generierten Bericht zu erstellen
### Wiedergaben
- [Wie hoch ist der Eiffelturm im Vergleich zum höchsten Gebäude?](https://deerflow.tech/chat?replay=eiffel-tower-vs-tallest-building)
- [Was sind die angesagtesten Repositories auf GitHub?](https://deerflow.tech/chat?replay=github-top-trending-repo)
- [Einen Artikel über traditionelle Gerichte aus Nanjing schreiben](https://deerflow.tech/chat?replay=nanjing-traditional-dishes)
- [Wie dekoriert man eine Mietwohnung?](https://deerflow.tech/chat?replay=rental-apartment-decoration)
- [Besuchen Sie unsere offizielle Website, um weitere Wiedergaben zu entdecken.](https://deerflow.tech/#case-studies)
---
## 📑 Inhaltsverzeichnis
- [🚀 Schnellstart](#schnellstart)
- [🌟 Funktionen](#funktionen)
- [🏗️ Architektur](#architektur)
- [🛠️ Entwicklung](#entwicklung)
- [🗣️ Text-zu-Sprache-Integration](#text-zu-sprache-integration)
- [📚 Beispiele](#beispiele)
- [❓ FAQ](#faq)
- [📜 Lizenz](#lizenz)
- [💖 Danksagungen](#danksagungen)
- [⭐ Star-Verlauf](#star-verlauf)
## Schnellstart
DeerFlow ist in Python entwickelt und kommt mit einer in Node.js geschriebenen Web-UI. Um einen reibungslosen Einrichtungsprozess zu gewährleisten, empfehlen wir die Verwendung der folgenden Tools:
### Empfohlene Tools
- **[`uv`](https://docs.astral.sh/uv/getting-started/installation/):**
Vereinfacht die Verwaltung von Python-Umgebungen und Abhängigkeiten. `uv` erstellt automatisch eine virtuelle Umgebung im Stammverzeichnis und installiert alle erforderlichen Pakete für Sie—keine manuelle Installation von Python-Umgebungen notwendig.
- **[`nvm`](https://github.com/nvm-sh/nvm):**
Verwalten Sie mühelos mehrere Versionen der Node.js-Laufzeit.
- **[`pnpm`](https://pnpm.io/installation):**
Installieren und verwalten Sie Abhängigkeiten des Node.js-Projekts.
### Umgebungsanforderungen
Stellen Sie sicher, dass Ihr System die folgenden Mindestanforderungen erfüllt:
- **[Python](https://www.python.org/downloads/):** Version `3.12+`
- **[Node.js](https://nodejs.org/en/download/):** Version `22+`
### Installation
```bash
# Repository klonen
git clone https://github.com/bytedance/deer-flow.git
cd deer-flow
# Abhängigkeiten installieren, uv kümmert sich um den Python-Interpreter und die Erstellung der venv sowie die Installation der erforderlichen Pakete
uv sync
# Konfigurieren Sie .env mit Ihren API-Schlüsseln
# Tavily: https://app.tavily.com/home
# Brave_SEARCH: https://brave.com/search/api/
# volcengine TTS: Fügen Sie Ihre TTS-Anmeldedaten hinzu, falls vorhanden
cp .env.example .env
# Siehe die Abschnitte 'Unterstützte Suchmaschinen' und 'Text-zu-Sprache-Integration' unten für alle verfügbaren Optionen
# Konfigurieren Sie conf.yaml für Ihr LLM-Modell und API-Schlüssel
# Weitere Details finden Sie unter 'docs/configuration_guide.md'
cp conf.yaml.example conf.yaml
# Installieren Sie marp für PPT-Generierung
# https://github.com/marp-team/marp-cli?tab=readme-ov-file#use-package-manager
brew install marp-cli
```
Optional können Sie Web-UI-Abhängigkeiten über [pnpm](https://pnpm.io/installation) installieren:
```bash
cd deer-flow/web
pnpm install
```
### Konfigurationen
Weitere Informationen finden Sie im [Konfigurationsleitfaden](docs/configuration_guide.md).
> [!HINWEIS]
> Lesen Sie den Leitfaden sorgfältig, bevor Sie das Projekt starten, und aktualisieren Sie die Konfigurationen entsprechend Ihren spezifischen Einstellungen und Anforderungen.
### Konsolen-UI
Der schnellste Weg, um das Projekt auszuführen, ist die Verwendung der Konsolen-UI.
```bash
# Führen Sie das Projekt in einer bash-ähnlichen Shell aus
uv run main.py
```
### Web-UI
Dieses Projekt enthält auch eine Web-UI, die ein dynamischeres und ansprechenderes interaktives Erlebnis bietet.
> [!HINWEIS]
> Sie müssen zuerst die Abhängigkeiten der Web-UI installieren.
```bash
# Führen Sie sowohl den Backend- als auch den Frontend-Server im Entwicklungsmodus aus
# Unter macOS/Linux
./bootstrap.sh -d
# Unter Windows
bootstrap.bat -d
```
Öffnen Sie Ihren Browser und besuchen Sie [`http://localhost:3000`](http://localhost:3000), um die Web-UI zu erkunden.
Weitere Details finden Sie im Verzeichnis [`web`](./web/).
## Unterstützte Suchmaschinen
DeerFlow unterstützt mehrere Suchmaschinen, die in Ihrer `.env`-Datei über die Variable `SEARCH_API` konfiguriert werden können:
- **Tavily** (Standard): Eine spezialisierte Such-API für KI-Anwendungen
- Erfordert `TAVILY_API_KEY` in Ihrer `.env`-Datei
- Registrieren Sie sich unter: https://app.tavily.com/home
- **DuckDuckGo**: Datenschutzorientierte Suchmaschine
- Kein API-Schlüssel erforderlich
- **Brave Search**: Datenschutzorientierte Suchmaschine mit erweiterten Funktionen
- Erfordert `BRAVE_SEARCH_API_KEY` in Ihrer `.env`-Datei
- Registrieren Sie sich unter: https://brave.com/search/api/
- **Arxiv**: Wissenschaftliche Papiersuche für akademische Forschung
- Kein API-Schlüssel erforderlich
- Spezialisiert auf wissenschaftliche und akademische Papiere
Um Ihre bevorzugte Suchmaschine zu konfigurieren, setzen Sie die Variable `SEARCH_API` in Ihrer `.env`-Datei:
```bash
# Wählen Sie eine: tavily, duckduckgo, brave_search, arxiv
SEARCH_API=tavily
```
## Funktionen
### Kernfähigkeiten
- 🤖 **LLM-Integration**
- Unterstützt die Integration der meisten Modelle über [litellm](https://docs.litellm.ai/docs/providers).
- Unterstützung für Open-Source-Modelle wie Qwen
- OpenAI-kompatible API-Schnittstelle
- Mehrstufiges LLM-System für unterschiedliche Aufgabenkomplexitäten
### Tools und MCP-Integrationen
- 🔍 **Suche und Abruf**
- Websuche über Tavily, Brave Search und mehr
- Crawling mit Jina
- Fortgeschrittene Inhaltsextraktion
- 🔗 **MCP Nahtlose Integration**
- Erweiterte Fähigkeiten für privaten Domänenzugriff, Wissensgraphen, Webbrowsing und mehr
- Erleichtert die Integration verschiedener Forschungswerkzeuge und -methoden
### Menschliche Zusammenarbeit
- 🧠 **Mensch-in-der-Schleife**
- Unterstützt interaktive Modifikation von Forschungsplänen mit natürlicher Sprache
- Unterstützt automatische Akzeptanz von Forschungsplänen
- 📝 **Bericht-Nachbearbeitung**
- Unterstützt Notion-ähnliche Blockbearbeitung
- Ermöglicht KI-Verfeinerungen, einschließlich KI-unterstützter Polierung, Satzkürzung und -erweiterung
- Angetrieben von [tiptap](https://tiptap.dev/)
### Inhaltserstellung
- 🎙️ **Podcast- und Präsentationserstellung**
- KI-gestützte Podcast-Skripterstellung und Audiosynthese
- Automatisierte Erstellung einfacher PowerPoint-Präsentationen
- Anpassbare Vorlagen für maßgeschneiderte Inhalte
## Architektur
DeerFlow implementiert eine modulare Multi-Agenten-Systemarchitektur, die für automatisierte Forschung und Codeanalyse konzipiert ist. Das System basiert auf LangGraph und ermöglicht einen flexiblen zustandsbasierten Workflow, bei dem Komponenten über ein klar definiertes Nachrichtenübermittlungssystem kommunizieren.
![Architekturdiagramm](./assets/architecture.png)
> Sehen Sie es live auf [deerflow.tech](https://deerflow.tech/#multi-agent-architecture)
Das System verwendet einen optimierten Workflow mit den folgenden Komponenten:
1. **Koordinator**: Der Einstiegspunkt, der den Workflow-Lebenszyklus verwaltet
- Initiiert den Forschungsprozess basierend auf Benutzereingaben
- Delegiert Aufgaben bei Bedarf an den Planer
- Fungiert als primäre Schnittstelle zwischen dem Benutzer und dem System
2. **Planer**: Strategische Komponente für Aufgabenzerlegung und -planung
- Analysiert Forschungsziele und erstellt strukturierte Ausführungspläne
- Bestimmt, ob ausreichend Kontext verfügbar ist oder ob weitere Forschung benötigt wird
- Verwaltet den Forschungsablauf und entscheidet, wann der endgültige Bericht erstellt wird
3. **Forschungsteam**: Eine Sammlung spezialisierter Agenten, die den Plan ausführen:
- **Forscher**: Führt Websuchen und Informationssammlung mit Tools wie Websuchmaschinen, Crawling und sogar MCP-Diensten durch.
- **Codierer**: Behandelt Codeanalyse, -ausführung und technische Aufgaben mit dem Python REPL Tool.
Jeder Agent hat Zugriff auf spezifische Tools, die für seine Rolle optimiert sind, und operiert innerhalb des LangGraph-Frameworks
4. **Reporter**: Endphasenprozessor für Forschungsergebnisse
- Aggregiert Erkenntnisse vom Forschungsteam
- Verarbeitet und strukturiert die gesammelten Informationen
- Erstellt umfassende Forschungsberichte
## Text-zu-Sprache-Integration
DeerFlow enthält jetzt eine Text-zu-Sprache (TTS)-Funktion, mit der Sie Forschungsberichte in Sprache umwandeln können. Diese Funktion verwendet die volcengine TTS API, um hochwertige Audios aus Text zu generieren. Funktionen wie Geschwindigkeit, Lautstärke und Tonhöhe können ebenfalls angepasst werden.
### Verwendung der TTS API
Sie können auf die TTS-Funktionalität über den Endpunkt `/api/tts` zugreifen:
```bash
# Beispiel API-Aufruf mit curl
curl --location 'http://localhost:8000/api/tts' \
--header 'Content-Type: application/json' \
--data '{
"text": "Dies ist ein Test der Text-zu-Sprache-Funktionalität.",
"speed_ratio": 1.0,
"volume_ratio": 1.0,
"pitch_ratio": 1.0
}' \
--output speech.mp3
```
## Entwicklung
### Testen
Führen Sie die Testsuite aus:
```bash
# Alle Tests ausführen
make test
# Spezifische Testdatei ausführen
pytest tests/integration/test_workflow.py
# Mit Abdeckung ausführen
make coverage
```
### Codequalität
```bash
# Lint ausführen
make lint
# Code formatieren
make format
```
### Debugging mit LangGraph Studio
DeerFlow verwendet LangGraph für seine Workflow-Architektur. Sie können LangGraph Studio verwenden, um den Workflow in Echtzeit zu debuggen und zu visualisieren.
#### LangGraph Studio lokal ausführen
DeerFlow enthält eine `langgraph.json`-Konfigurationsdatei, die die Graphstruktur und Abhängigkeiten für das LangGraph Studio definiert. Diese Datei verweist auf die im Projekt definierten Workflow-Graphen und lädt automatisch Umgebungsvariablen aus der `.env`-Datei.
##### Mac
```bash
# Installieren Sie den uv-Paketmanager, wenn Sie ihn noch nicht haben
curl -LsSf https://astral.sh/uv/install.sh | sh
# Installieren Sie Abhängigkeiten und starten Sie den LangGraph-Server
uvx --refresh --from "langgraph-cli[inmem]" --with-editable . --python 3.12 langgraph dev --allow-blocking
```
##### Windows / Linux
```bash
# Abhängigkeiten installieren
pip install -e .
pip install -U "langgraph-cli[inmem]"
# LangGraph-Server starten
langgraph dev
```
Nach dem Start des LangGraph-Servers sehen Sie mehrere URLs im Terminal:
- API: http://127.0.0.1:2024
- Studio UI: https://smith.langchain.com/studio/?baseUrl=http://127.0.0.1:2024
- API-Dokumentation: http://127.0.0.1:2024/docs
Öffnen Sie den Studio UI-Link in Ihrem Browser, um auf die Debugging-Schnittstelle zuzugreifen.
#### Verwendung von LangGraph Studio
In der Studio UI können Sie:
1. Den Workflow-Graphen visualisieren und sehen, wie Komponenten verbunden sind
2. Die Ausführung in Echtzeit verfolgen, um zu sehen, wie Daten durch das System fließen
3. Den Zustand in jedem Schritt des Workflows inspizieren
4. Probleme durch Untersuchung von Ein- und Ausgaben jeder Komponente debuggen
5. Feedback während der Planungsphase geben, um Forschungspläne zu verfeinern
Wenn Sie ein Forschungsthema in der Studio UI einreichen, können Sie die gesamte Workflow-Ausführung sehen, einschließlich:
- Die Planungsphase, in der der Forschungsplan erstellt wird
- Die Feedback-Schleife, in der Sie den Plan ändern können
- Die Forschungs- und Schreibphasen für jeden Abschnitt
- Die Erstellung des endgültigen Berichts
### Aktivieren von LangSmith-Tracing
DeerFlow unterstützt LangSmith-Tracing, um Ihnen beim Debuggen und Überwachen Ihrer Workflows zu helfen. Um LangSmith-Tracing zu aktivieren:
1. Stellen Sie sicher, dass Ihre `.env`-Datei die folgenden Konfigurationen enthält (siehe `.env.example`):
```bash
LANGSMITH_TRACING=true
LANGSMITH_ENDPOINT="https://api.smith.langchain.com"
LANGSMITH_API_KEY="xxx"
LANGSMITH_PROJECT="xxx"
```
2. Starten Sie das Tracing mit LangSmith lokal, indem Sie folgenden Befehl ausführen:
```bash
langgraph dev
```
Dies aktiviert die Trace-Visualisierung in LangGraph Studio und sendet Ihre Traces zur Überwachung und Analyse an LangSmith.
## Beispiele
Die folgenden Beispiele demonstrieren die Fähigkeiten von DeerFlow:
### Forschungsberichte
1. **OpenAI Sora Bericht** - Analyse von OpenAIs Sora KI-Tool
- Diskutiert Funktionen, Zugang, Prompt-Engineering, Einschränkungen und ethische Überlegungen
- [Vollständigen Bericht ansehen](examples/openai_sora_report.md)
2. **Googles Agent-to-Agent-Protokoll Bericht** - Überblick über Googles Agent-to-Agent (A2A)-Protokoll
- Diskutiert seine Rolle in der KI-Agentenkommunikation und seine Beziehung zum Model Context Protocol (MCP) von Anthropic
- [Vollständigen Bericht ansehen](examples/what_is_agent_to_agent_protocol.md)
3. **Was ist MCP?** - Eine umfassende Analyse des Begriffs "MCP" in mehreren Kontexten
- Untersucht Model Context Protocol in KI, Monocalciumphosphat in der Chemie und Micro-channel Plate in der Elektronik
- [Vollständigen Bericht ansehen](examples/what_is_mcp.md)
4. **Bitcoin-Preisschwankungen** - Analyse der jüngsten Bitcoin-Preisbewegungen
- Untersucht Markttrends, regulatorische Einflüsse und technische Indikatoren
- Bietet Empfehlungen basierend auf historischen Daten
- [Vollständigen Bericht ansehen](examples/bitcoin_price_fluctuation.md)
5. **Was ist LLM?** - Eine eingehende Erforschung großer Sprachmodelle
- Diskutiert Architektur, Training, Anwendungen und ethische Überlegungen
- [Vollständigen Bericht ansehen](examples/what_is_llm.md)
6. **Wie nutzt man Claude für tiefgehende Recherche?** - Best Practices und Workflows für die Verwendung von Claude in der tiefgehenden Forschung
- Behandelt Prompt-Engineering, Datenanalyse und Integration mit anderen Tools
- [Vollständigen Bericht ansehen](examples/how_to_use_claude_deep_research.md)
7. **KI-Adoption im Gesundheitswesen: Einflussfaktoren** - Analyse der Faktoren, die die KI-Adoption im Gesundheitswesen vorantreiben
- Diskutiert KI-Technologien, Datenqualität, ethische Überlegungen, wirtschaftliche Bewertungen, organisatorische Bereitschaft und digitale Infrastruktur
- [Vollständigen Bericht ansehen](examples/AI_adoption_in_healthcare.md)
8. **Auswirkungen des Quantencomputing auf die Kryptographie** - Analyse der Auswirkungen des Quantencomputing auf die Kryptographie
- Diskutiert Schwachstellen der klassischen Kryptographie, Post-Quanten-Kryptographie und quantenresistente kryptographische Lösungen
- [Vollständigen Bericht ansehen](examples/Quantum_Computing_Impact_on_Cryptography.md)
9. **Cristiano Ronaldos Leistungshöhepunkte** - Analyse der Leistungshöhepunkte von Cristiano Ronaldo
- Diskutiert seine Karriereerfolge, internationalen Tore und Leistungen in verschiedenen Spielen
- [Vollständigen Bericht ansehen](examples/Cristiano_Ronaldo's_Performance_Highlights.md)
Um diese Beispiele auszuführen oder Ihre eigenen Forschungsberichte zu erstellen, können Sie die folgenden Befehle verwenden:
```bash
# Mit einer spezifischen Anfrage ausführen
uv run main.py "Welche Faktoren beeinflussen die KI-Adoption im Gesundheitswesen?"
# Mit benutzerdefinierten Planungsparametern ausführen
uv run main.py --max_plan_iterations 3 "Wie wirkt sich Quantencomputing auf die Kryptographie aus?"
# Im interaktiven Modus mit eingebauten Fragen ausführen
uv run main.py --interactive
# Oder mit grundlegendem interaktiven Prompt ausführen
uv run main.py
# Alle verfügbaren Optionen anzeigen
uv run main.py --help
```
### Interaktiver Modus
Die Anwendung unterstützt jetzt einen interaktiven Modus mit eingebauten Fragen in Englisch und Chinesisch:
1. Starten Sie den interaktiven Modus:
```bash
uv run main.py --interactive
```
2. Wählen Sie Ihre bevorzugte Sprache (English oder 中文)
3. Wählen Sie aus einer Liste von eingebauten Fragen oder wählen Sie die Option, Ihre eigene Frage zu stellen
4. Das System wird Ihre Frage verarbeiten und einen umfassenden Forschungsbericht generieren
### Mensch-in-der-Schleife
DeerFlow enthält einen Mensch-in-der-Schleife-Mechanismus, der es Ihnen ermöglicht, Forschungspläne vor ihrer Ausführung zu überprüfen, zu bearbeiten und zu genehmigen:
1. **Planüberprüfung**: Wenn Mensch-in-der-Schleife aktiviert ist, präsentiert das System den generierten Forschungsplan zur Überprüfung vor der Ausführung
2. **Feedback geben**: Sie können:
- Den Plan akzeptieren, indem Sie mit `[ACCEPTED]` antworten
- Den Plan bearbeiten, indem Sie Feedback geben (z.B., `[EDIT PLAN] Fügen Sie mehr Schritte zur technischen Implementierung hinzu`)
- Das System wird Ihr Feedback einarbeiten und einen überarbeiteten Plan generieren
3. **Automatische Akzeptanz**: Sie können die automatische Akzeptanz aktivieren, um den Überprüfungsprozess zu überspringen:
- Über API: Setzen Sie `auto_accepted_plan: true` in Ihrer Anfrage
4. **API-Integration**: Bei Verwendung der API können Sie Feedback über den Parameter `feedback` geben:
```json
{
"messages": [{"role": "user", "content": "Was ist Quantencomputing?"}],
"thread_id": "my_thread_id",
"auto_accepted_plan": false,
"feedback": "[EDIT PLAN] Mehr über Quantenalgorithmen aufnehmen"
}
```
### Kommandozeilenargumente
Die Anwendung unterstützt mehrere Kommandozeilenargumente, um ihr Verhalten anzupassen:
- **query**: Die zu verarbeitende Forschungsanfrage (kann mehrere Wörter umfassen)
- **--interactive**: Im interaktiven Modus mit eingebauten Fragen ausführen
- **--max_plan_iterations**: Maximale Anzahl von Planungszyklen (Standard: 1)
- **--max_step_num**: Maximale Anzahl von Schritten in einem Forschungsplan (Standard: 3)
- **--debug**: Detaillierte Debug-Protokollierung aktivieren
## FAQ
Weitere Informationen finden Sie in der [FAQ.md](docs/FAQ.md).
## Lizenz
Dieses Projekt ist Open Source und unter der [MIT-Lizenz](./LICENSE) verfügbar.
## Danksagungen
DeerFlow baut auf der unglaublichen Arbeit der Open-Source-Community auf. Wir sind allen Projekten und Mitwirkenden zutiefst dankbar, deren Bemühungen DeerFlow möglich gemacht haben. Wahrhaftig stehen wir auf den Schultern von Riesen.
Wir möchten unsere aufrichtige Wertschätzung den folgenden Projekten für ihre unschätzbaren Beiträge aussprechen:
- **[LangChain](https://github.com/langchain-ai/langchain)**: Ihr außergewöhnliches Framework unterstützt unsere LLM-Interaktionen und -Ketten und ermöglicht nahtlose Integration und Funktionalität.
- **[LangGraph](https://github.com/langchain-ai/langgraph)**: Ihr innovativer Ansatz zur Multi-Agenten-Orchestrierung war maßgeblich für die Ermöglichung der ausgeklügelten Workflows von DeerFlow.
Diese Projekte veranschaulichen die transformative Kraft der Open-Source-Zusammenarbeit, und wir sind stolz darauf, auf ihren Grundlagen aufzubauen.
### Hauptmitwirkende
Ein herzliches Dankeschön geht an die Hauptautoren von `DeerFlow`, deren Vision, Leidenschaft und Engagement dieses Projekt zum Leben erweckt haben:
- **[Daniel Walnut](https://github.com/hetaoBackend/)**
- **[Henry Li](https://github.com/magiccube/)**
Ihr unerschütterliches Engagement und Fachwissen waren die treibende Kraft hinter dem Erfolg von DeerFlow. Wir fühlen uns geehrt, Sie an der Spitze dieser Reise zu haben.
## Star-Verlauf
[![Star History Chart](https://api.star-history.com/svg?repos=bytedance/deer-flow&type=Date)](https://star-history.com/#bytedance/deer-flow&Date)
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# 🦌 DeerFlow
[![Python 3.12+](https://img.shields.io/badge/python-3.12+-blue.svg)](https://www.python.org/downloads/)
[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
[![DeepWiki](https://img.shields.io/badge/DeepWiki-bytedance%2Fdeer--flow-blue.svg?logo=data:image/png;base64,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)](https://deepwiki.com/bytedance/deer-flow)
<!-- DeepWiki badge generated by https://deepwiki.ryoppippi.com/ -->
[English](./README.md) | [简体中文](./README_zh.md) | [日本語](./README_ja.md) | [Deutsch](./README_de.md) | [Español](./README_es.md) | [Русский](./README_ru.md) | [Portuguese](./README_pt.md)
> Originado del código abierto, retribuido al código abierto.
**DeerFlow** (**D**eep **E**xploration and **E**fficient **R**esearch **Flow**) es un marco de Investigación Profunda impulsado por la comunidad que se basa en el increíble trabajo de la comunidad de código abierto. Nuestro objetivo es combinar modelos de lenguaje con herramientas especializadas para tareas como búsqueda web, rastreo y ejecución de código Python, mientras devolvemos a la comunidad que hizo esto posible.
Por favor, visita [nuestra página web oficial](https://deerflow.tech/) para más detalles.
## Demostración
### Video
https://github.com/user-attachments/assets/f3786598-1f2a-4d07-919e-8b99dfa1de3e
En esta demostración, mostramos cómo usar DeerFlow para:
- Integrar perfectamente con servicios MCP
- Realizar el proceso de Investigación Profunda y producir un informe completo con imágenes
- Crear audio de podcast basado en el informe generado
### Repeticiones
- [¿Qué altura tiene la Torre Eiffel comparada con el edificio más alto?](https://deerflow.tech/chat?replay=eiffel-tower-vs-tallest-building)
- [¿Cuáles son los repositorios más populares en GitHub?](https://deerflow.tech/chat?replay=github-top-trending-repo)
- [Escribir un artículo sobre los platos tradicionales de Nanjing](https://deerflow.tech/chat?replay=nanjing-traditional-dishes)
- [¿Cómo decorar un apartamento de alquiler?](https://deerflow.tech/chat?replay=rental-apartment-decoration)
- [Visita nuestra página web oficial para explorar más repeticiones.](https://deerflow.tech/#case-studies)
---
## 📑 Tabla de Contenidos
- [🚀 Inicio Rápido](#inicio-rápido)
- [🌟 Características](#características)
- [🏗️ Arquitectura](#arquitectura)
- [🛠️ Desarrollo](#desarrollo)
- [🐳 Docker](#docker)
- [🗣️ Integración de Texto a Voz](#integración-de-texto-a-voz)
- [📚 Ejemplos](#ejemplos)
- [❓ Preguntas Frecuentes](#preguntas-frecuentes)
- [📜 Licencia](#licencia)
- [💖 Agradecimientos](#agradecimientos)
- [⭐ Historial de Estrellas](#historial-de-estrellas)
## Inicio Rápido
DeerFlow está desarrollado en Python y viene con una interfaz web escrita en Node.js. Para garantizar un proceso de configuración sin problemas, recomendamos utilizar las siguientes herramientas:
### Herramientas Recomendadas
- **[`uv`](https://docs.astral.sh/uv/getting-started/installation/):**
Simplifica la gestión del entorno Python y las dependencias. `uv` crea automáticamente un entorno virtual en el directorio raíz e instala todos los paquetes necesarios por ti—sin necesidad de instalar entornos Python manualmente.
- **[`nvm`](https://github.com/nvm-sh/nvm):**
Gestiona múltiples versiones del entorno de ejecución Node.js sin esfuerzo.
- **[`pnpm`](https://pnpm.io/installation):**
Instala y gestiona dependencias del proyecto Node.js.
### Requisitos del Entorno
Asegúrate de que tu sistema cumple con los siguientes requisitos mínimos:
- **[Python](https://www.python.org/downloads/):** Versión `3.12+`
- **[Node.js](https://nodejs.org/en/download/):** Versión `22+`
### Instalación
```bash
# Clonar el repositorio
git clone https://github.com/bytedance/deer-flow.git
cd deer-flow
# Instalar dependencias, uv se encargará del intérprete de python, la creación del entorno virtual y la instalación de los paquetes necesarios
uv sync
# Configurar .env con tus claves API
# Tavily: https://app.tavily.com/home
# Brave_SEARCH: https://brave.com/search/api/
# volcengine TTS: Añade tus credenciales TTS si las tienes
cp .env.example .env
# Ver las secciones 'Motores de Búsqueda Compatibles' e 'Integración de Texto a Voz' a continuación para todas las opciones disponibles
# Configurar conf.yaml para tu modelo LLM y claves API
# Por favor, consulta 'docs/configuration_guide.md' para más detalles
cp conf.yaml.example conf.yaml
# Instalar marp para la generación de presentaciones
# https://github.com/marp-team/marp-cli?tab=readme-ov-file#use-package-manager
brew install marp-cli
```
Opcionalmente, instala las dependencias de la interfaz web vía [pnpm](https://pnpm.io/installation):
```bash
cd deer-flow/web
pnpm install
```
### Configuraciones
Por favor, consulta la [Guía de Configuración](docs/configuration_guide.md) para más detalles.
> [!NOTA]
> Antes de iniciar el proyecto, lee la guía cuidadosamente y actualiza las configuraciones para que coincidan con tus ajustes y requisitos específicos.
### Interfaz de Consola
La forma más rápida de ejecutar el proyecto es utilizar la interfaz de consola.
```bash
# Ejecutar el proyecto en un shell tipo bash
uv run main.py
```
### Interfaz Web
Este proyecto también incluye una Interfaz Web, que ofrece una experiencia interactiva más dinámica y atractiva.
> [!NOTA]
> Necesitas instalar primero las dependencias de la interfaz web.
```bash
# Ejecutar tanto el servidor backend como el frontend en modo desarrollo
# En macOS/Linux
./bootstrap.sh -d
# En Windows
bootstrap.bat -d
```
Abre tu navegador y visita [`http://localhost:3000`](http://localhost:3000) para explorar la interfaz web.
Explora más detalles en el directorio [`web`](./web/).
## Motores de Búsqueda Compatibles
DeerFlow soporta múltiples motores de búsqueda que pueden configurarse en tu archivo `.env` usando la variable `SEARCH_API`:
- **Tavily** (predeterminado): Una API de búsqueda especializada para aplicaciones de IA
- Requiere `TAVILY_API_KEY` en tu archivo `.env`
- Regístrate en: https://app.tavily.com/home
- **DuckDuckGo**: Motor de búsqueda centrado en la privacidad
- No requiere clave API
- **Brave Search**: Motor de búsqueda centrado en la privacidad con características avanzadas
- Requiere `BRAVE_SEARCH_API_KEY` en tu archivo `.env`
- Regístrate en: https://brave.com/search/api/
- **Arxiv**: Búsqueda de artículos científicos para investigación académica
- No requiere clave API
- Especializado en artículos científicos y académicos
Para configurar tu motor de búsqueda preferido, establece la variable `SEARCH_API` en tu archivo `.env`:
```bash
# Elige uno: tavily, duckduckgo, brave_search, arxiv
SEARCH_API=tavily
```
## Características
### Capacidades Principales
- 🤖 **Integración de LLM**
- Soporta la integración de la mayoría de los modelos a través de [litellm](https://docs.litellm.ai/docs/providers).
- Soporte para modelos de código abierto como Qwen
- Interfaz API compatible con OpenAI
- Sistema LLM de múltiples niveles para diferentes complejidades de tareas
### Herramientas e Integraciones MCP
- 🔍 **Búsqueda y Recuperación**
- Búsqueda web a través de Tavily, Brave Search y más
- Rastreo con Jina
- Extracción avanzada de contenido
- 🔗 **Integración Perfecta con MCP**
- Amplía capacidades para acceso a dominio privado, gráfico de conocimiento, navegación web y más
- Facilita la integración de diversas herramientas y metodologías de investigación
### Colaboración Humana
- 🧠 **Humano en el Bucle**
- Soporta modificación interactiva de planes de investigación usando lenguaje natural
- Soporta aceptación automática de planes de investigación
- 📝 **Post-Edición de Informes**
- Soporta edición de bloques tipo Notion
- Permite refinamientos por IA, incluyendo pulido asistido por IA, acortamiento y expansión de oraciones
- Impulsado por [tiptap](https://tiptap.dev/)
### Creación de Contenido
- 🎙️ **Generación de Podcasts y Presentaciones**
- Generación de guiones de podcast y síntesis de audio impulsadas por IA
- Creación automatizada de presentaciones PowerPoint simples
- Plantillas personalizables para contenido a medida
## Arquitectura
DeerFlow implementa una arquitectura modular de sistema multi-agente diseñada para investigación automatizada y análisis de código. El sistema está construido sobre LangGraph, permitiendo un flujo de trabajo flexible basado en estados donde los componentes se comunican a través de un sistema de paso de mensajes bien definido.
![Diagrama de Arquitectura](./assets/architecture.png)
> Vélo en vivo en [deerflow.tech](https://deerflow.tech/#multi-agent-architecture)
El sistema emplea un flujo de trabajo racionalizado con los siguientes componentes:
1. **Coordinador**: El punto de entrada que gestiona el ciclo de vida del flujo de trabajo
- Inicia el proceso de investigación basado en la entrada del usuario
- Delega tareas al planificador cuando corresponde
- Actúa como la interfaz principal entre el usuario y el sistema
2. **Planificador**: Componente estratégico para descomposición y planificación de tareas
- Analiza objetivos de investigación y crea planes de ejecución estructurados
- Determina si hay suficiente contexto disponible o si se necesita más investigación
- Gestiona el flujo de investigación y decide cuándo generar el informe final
3. **Equipo de Investigación**: Una colección de agentes especializados que ejecutan el plan:
- **Investigador**: Realiza búsquedas web y recopilación de información utilizando herramientas como motores de búsqueda web, rastreo e incluso servicios MCP.
- **Programador**: Maneja análisis de código, ejecución y tareas técnicas utilizando la herramienta Python REPL.
Cada agente tiene acceso a herramientas específicas optimizadas para su rol y opera dentro del marco LangGraph
4. **Reportero**: Procesador de etapa final para los resultados de la investigación
- Agrega hallazgos del equipo de investigación
- Procesa y estructura la información recopilada
- Genera informes de investigación completos
## Integración de Texto a Voz
DeerFlow ahora incluye una función de Texto a Voz (TTS) que te permite convertir informes de investigación a voz. Esta función utiliza la API TTS de volcengine para generar audio de alta calidad a partir de texto. Características como velocidad, volumen y tono también son personalizables.
### Usando la API TTS
Puedes acceder a la funcionalidad TTS a través del punto final `/api/tts`:
```bash
# Ejemplo de llamada API usando curl
curl --location 'http://localhost:8000/api/tts' \
--header 'Content-Type: application/json' \
--data '{
"text": "Esto es una prueba de la funcionalidad de texto a voz.",
"speed_ratio": 1.0,
"volume_ratio": 1.0,
"pitch_ratio": 1.0
}' \
--output speech.mp3
```
## Desarrollo
### Pruebas
Ejecuta el conjunto de pruebas:
```bash
# Ejecutar todas las pruebas
make test
# Ejecutar archivo de prueba específico
pytest tests/integration/test_workflow.py
# Ejecutar con cobertura
make coverage
```
### Calidad del Código
```bash
# Ejecutar linting
make lint
# Formatear código
make format
```
### Depuración con LangGraph Studio
DeerFlow utiliza LangGraph para su arquitectura de flujo de trabajo. Puedes usar LangGraph Studio para depurar y visualizar el flujo de trabajo en tiempo real.
#### Ejecutando LangGraph Studio Localmente
DeerFlow incluye un archivo de configuración `langgraph.json` que define la estructura del grafo y las dependencias para LangGraph Studio. Este archivo apunta a los grafos de flujo de trabajo definidos en el proyecto y carga automáticamente variables de entorno desde el archivo `.env`.
##### Mac
```bash
# Instala el gestor de paquetes uv si no lo tienes
curl -LsSf https://astral.sh/uv/install.sh | sh
# Instala dependencias e inicia el servidor LangGraph
uvx --refresh --from "langgraph-cli[inmem]" --with-editable . --python 3.12 langgraph dev --allow-blocking
```
##### Windows / Linux
```bash
# Instalar dependencias
pip install -e .
pip install -U "langgraph-cli[inmem]"
# Iniciar el servidor LangGraph
langgraph dev
```
Después de iniciar el servidor LangGraph, verás varias URLs en la terminal:
- API: http://127.0.0.1:2024
- UI de Studio: https://smith.langchain.com/studio/?baseUrl=http://127.0.0.1:2024
- Docs de API: http://127.0.0.1:2024/docs
Abre el enlace de UI de Studio en tu navegador para acceder a la interfaz de depuración.
#### Usando LangGraph Studio
En la UI de Studio, puedes:
1. Visualizar el grafo de flujo de trabajo y ver cómo se conectan los componentes
2. Rastrear la ejecución en tiempo real para ver cómo fluyen los datos a través del sistema
3. Inspeccionar el estado en cada paso del flujo de trabajo
4. Depurar problemas examinando entradas y salidas de cada componente
5. Proporcionar retroalimentación durante la fase de planificación para refinar planes de investigación
Cuando envías un tema de investigación en la UI de Studio, podrás ver toda la ejecución del flujo de trabajo, incluyendo:
- La fase de planificación donde se crea el plan de investigación
- El bucle de retroalimentación donde puedes modificar el plan
- Las fases de investigación y escritura para cada sección
- La generación del informe final
### Habilitando el Rastreo de LangSmith
DeerFlow soporta el rastreo de LangSmith para ayudarte a depurar y monitorear tus flujos de trabajo. Para habilitar el rastreo de LangSmith:
1. Asegúrate de que tu archivo `.env` tenga las siguientes configuraciones (ver `.env.example`):
```bash
LANGSMITH_TRACING=true
LANGSMITH_ENDPOINT="https://api.smith.langchain.com"
LANGSMITH_API_KEY="xxx"
LANGSMITH_PROJECT="xxx"
```
2. Inicia el rastreo y visualiza el grafo localmente con LangSmith ejecutando:
```bash
langgraph dev
```
Esto habilitará la visualización de rastros en LangGraph Studio y enviará tus rastros a LangSmith para monitoreo y análisis.
## Docker
También puedes ejecutar este proyecto con Docker.
Primero, necesitas leer la [configuración](docs/configuration_guide.md) a continuación. Asegúrate de que los archivos `.env` y `.conf.yaml` estén listos.
Segundo, para construir una imagen Docker de tu propio servidor web:
```bash
docker build -t deer-flow-api .
```
Finalmente, inicia un contenedor Docker que ejecute el servidor web:
```bash
# Reemplaza deer-flow-api-app con tu nombre de contenedor preferido
docker run -d -t -p 8000:8000 --env-file .env --name deer-flow-api-app deer-flow-api
# detener el servidor
docker stop deer-flow-api-app
```
### Docker Compose (incluye tanto backend como frontend)
DeerFlow proporciona una configuración docker-compose para ejecutar fácilmente tanto el backend como el frontend juntos:
```bash
# construir imagen docker
docker compose build
# iniciar el servidor
docker compose up
```
## Ejemplos
Los siguientes ejemplos demuestran las capacidades de DeerFlow:
### Informes de Investigación
1. **Informe sobre OpenAI Sora** - Análisis de la herramienta IA Sora de OpenAI
- Discute características, acceso, ingeniería de prompts, limitaciones y consideraciones éticas
- [Ver informe completo](examples/openai_sora_report.md)
2. **Informe sobre el Protocolo Agent to Agent de Google** - Visión general del protocolo Agent to Agent (A2A) de Google
- Discute su papel en la comunicación de agentes IA y su relación con el Model Context Protocol (MCP) de Anthropic
- [Ver informe completo](examples/what_is_agent_to_agent_protocol.md)
3. **¿Qué es MCP?** - Un análisis completo del término "MCP" en múltiples contextos
- Explora Model Context Protocol en IA, Fosfato Monocálcico en química y Placa de Microcanales en electrónica
- [Ver informe completo](examples/what_is_mcp.md)
4. **Fluctuaciones del Precio de Bitcoin** - Análisis de los movimientos recientes del precio de Bitcoin
- Examina tendencias del mercado, influencias regulatorias e indicadores técnicos
- Proporciona recomendaciones basadas en datos históricos
- [Ver informe completo](examples/bitcoin_price_fluctuation.md)
5. **¿Qué es LLM?** - Una exploración en profundidad de los Modelos de Lenguaje Grandes
- Discute arquitectura, entrenamiento, aplicaciones y consideraciones éticas
- [Ver informe completo](examples/what_is_llm.md)
6. **¿Cómo usar Claude para Investigación Profunda?** - Mejores prácticas y flujos de trabajo para usar Claude en investigación profunda
- Cubre ingeniería de prompts, análisis de datos e integración con otras herramientas
- [Ver informe completo](examples/how_to_use_claude_deep_research.md)
7. **Adopción de IA en Salud: Factores de Influencia** - Análisis de factores que impulsan la adopción de IA en salud
- Discute tecnologías IA, calidad de datos, consideraciones éticas, evaluaciones económicas, preparación organizativa e infraestructura digital
- [Ver informe completo](examples/AI_adoption_in_healthcare.md)
8. **Impacto de la Computación Cuántica en la Criptografía** - Análisis del impacto de la computación cuántica en la criptografía
- Discute vulnerabilidades de la criptografía clásica, criptografía post-cuántica y soluciones criptográficas resistentes a la cuántica
- [Ver informe completo](examples/Quantum_Computing_Impact_on_Cryptography.md)
9. **Aspectos Destacados del Rendimiento de Cristiano Ronaldo** - Análisis de los aspectos destacados del rendimiento de Cristiano Ronaldo
- Discute sus logros profesionales, goles internacionales y rendimiento en varios partidos
- [Ver informe completo](examples/Cristiano_Ronaldo's_Performance_Highlights.md)
Para ejecutar estos ejemplos o crear tus propios informes de investigación, puedes usar los siguientes comandos:
```bash
# Ejecutar con una consulta específica
uv run main.py "¿Qué factores están influyendo en la adopción de IA en salud?"
# Ejecutar con parámetros de planificación personalizados
uv run main.py --max_plan_iterations 3 "¿Cómo impacta la computación cuántica en la criptografía?"
# Ejecutar en modo interactivo con preguntas integradas
uv run main.py --interactive
# O ejecutar con prompt interactivo básico
uv run main.py
# Ver todas las opciones disponibles
uv run main.py --help
```
### Modo Interactivo
La aplicación ahora soporta un modo interactivo con preguntas integradas tanto en inglés como en chino:
1. Lanza el modo interactivo:
```bash
uv run main.py --interactive
```
2. Selecciona tu idioma preferido (English o 中文)
3. Elige de una lista de preguntas integradas o selecciona la opción para hacer tu propia pregunta
4. El sistema procesará tu pregunta y generará un informe de investigación completo
### Humano en el Bucle
DeerFlow incluye un mecanismo de humano en el bucle que te permite revisar, editar y aprobar planes de investigación antes de que sean ejecutados:
1. **Revisión del Plan**: Cuando el humano en el bucle está habilitado, el sistema presentará el plan de investigación generado para tu revisión antes de la ejecución
2. **Proporcionando Retroalimentación**: Puedes:
- Aceptar el plan respondiendo con `[ACCEPTED]`
- Editar el plan proporcionando retroalimentación (p.ej., `[EDIT PLAN] Añadir más pasos sobre implementación técnica`)
- El sistema incorporará tu retroalimentación y generará un plan revisado
3. **Auto-aceptación**: Puedes habilitar la auto-aceptación para omitir el proceso de revisión:
- Vía API: Establece `auto_accepted_plan: true` en tu solicitud
4. **Integración API**: Cuando uses la API, puedes proporcionar retroalimentación a través del parámetro `feedback`:
```json
{
"messages": [{ "role": "user", "content": "¿Qué es la computación cuántica?" }],
"thread_id": "my_thread_id",
"auto_accepted_plan": false,
"feedback": "[EDIT PLAN] Incluir más sobre algoritmos cuánticos"
}
```
### Argumentos de Línea de Comandos
La aplicación soporta varios argumentos de línea de comandos para personalizar su comportamiento:
- **query**: La consulta de investigación a procesar (puede ser múltiples palabras)
- **--interactive**: Ejecutar en modo interactivo con preguntas integradas
- **--max_plan_iterations**: Número máximo de ciclos de planificación (predeterminado: 1)
- **--max_step_num**: Número máximo de pasos en un plan de investigación (predeterminado: 3)
- **--debug**: Habilitar registro detallado de depuración
## Preguntas Frecuentes
Por favor, consulta [FAQ.md](docs/FAQ.md) para más detalles.
## Licencia
Este proyecto es de código abierto y está disponible bajo la [Licencia MIT](./LICENSE).
## Agradecimientos
DeerFlow está construido sobre el increíble trabajo de la comunidad de código abierto. Estamos profundamente agradecidos a todos los proyectos y contribuyentes cuyos esfuerzos han hecho posible DeerFlow. Verdaderamente, nos apoyamos en hombros de gigantes.
Nos gustaría extender nuestro sincero agradecimiento a los siguientes proyectos por sus invaluables contribuciones:
- **[LangChain](https://github.com/langchain-ai/langchain)**: Su excepcional marco impulsa nuestras interacciones y cadenas LLM, permitiendo integración y funcionalidad sin problemas.
- **[LangGraph](https://github.com/langchain-ai/langgraph)**: Su enfoque innovador para la orquestación multi-agente ha sido instrumental en permitir los sofisticados flujos de trabajo de DeerFlow.
Estos proyectos ejemplifican el poder transformador de la colaboración de código abierto, y estamos orgullosos de construir sobre sus cimientos.
### Contribuyentes Clave
Un sentido agradecimiento va para los autores principales de `DeerFlow`, cuya visión, pasión y dedicación han dado vida a este proyecto:
- **[Daniel Walnut](https://github.com/hetaoBackend/)**
- **[Henry Li](https://github.com/magiccube/)**
Su compromiso inquebrantable y experiencia han sido la fuerza impulsora detrás del éxito de DeerFlow. Nos sentimos honrados de tenerlos al timón de este viaje.
## Historial de Estrellas
[![Gráfico de Historial de Estrellas](https://api.star-history.com/svg?repos=bytedance/deer-flow&type=Date)](https://star-history.com/#bytedance/deer-flow&Date)
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# 🦌 DeerFlow - 2.0
[English](./README.md) | [中文](./README_zh.md) | [日本語](./README_ja.md) | Français | [Русский](./README_ru.md)
[![Python](https://img.shields.io/badge/Python-3.12%2B-3776AB?logo=python&logoColor=white)](./backend/pyproject.toml)
[![Node.js](https://img.shields.io/badge/Node.js-22%2B-339933?logo=node.js&logoColor=white)](./Makefile)
[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](./LICENSE)
<a href="https://trendshift.io/repositories/14699" target="_blank"><img src="https://trendshift.io/api/badge/repositories/14699" alt="bytedance%2Fdeer-flow | Trendshift" style="width: 250px; height: 55px;" width="250" height="55"/></a>
> Le 28 février 2026, DeerFlow a décroché la 🏆 1re place sur GitHub Trending suite au lancement de la version 2. Un immense merci à notre incroyable communauté — c'est grâce à vous ! 💪🔥
DeerFlow (**D**eep **E**xploration and **E**fficient **R**esearch **Flow**) est un **super agent harness** open source qui orchestre des **sub-agents**, de la **mémoire** et des **sandboxes** pour accomplir pratiquement n'importe quelle tâche — le tout propulsé par des **skills extensibles**.
https://github.com/user-attachments/assets/a8bcadc4-e040-4cf2-8fda-dd768b999c18
> [!NOTE]
> **DeerFlow 2.0 est une réécriture complète.** Il ne partage aucun code avec la v1. Si vous cherchez le framework Deep Research original, il est maintenu sur la [branche `1.x`](https://github.com/bytedance/deer-flow/tree/main-1.x) — les contributions y sont toujours les bienvenues. Le développement actif a migré vers la 2.0.
## Site officiel
[<img width="2880" height="1600" alt="image" src="https://github.com/user-attachments/assets/a598c49f-3b2f-41ea-a052-05e21349188a" />](https://deerflow.tech)
Découvrez-en plus et regardez des **démos réelles** sur notre [**site officiel**](https://deerflow.tech).
## Coding Plan de ByteDance Volcengine
<img width="4808" height="2400" alt="英文方舟" src="https://github.com/user-attachments/assets/2ecc7b9d-50be-4185-b1f7-5542d222fb2d" />
- Nous recommandons fortement d'utiliser Doubao-Seed-2.0-Code, DeepSeek v3.2 et Kimi 2.5 pour exécuter DeerFlow
- [En savoir plus](https://www.byteplus.com/en/activity/codingplan?utm_campaign=deer_flow&utm_content=deer_flow&utm_medium=devrel&utm_source=OWO&utm_term=deer_flow)
- [Développeurs en Chine continentale, cliquez ici](https://www.volcengine.com/activity/codingplan?utm_campaign=deer_flow&utm_content=deer_flow&utm_medium=devrel&utm_source=OWO&utm_term=deer_flow)
## InfoQuest
DeerFlow intègre désormais le toolkit de recherche et de crawling intelligent développé par BytePlus — [InfoQuest (essai gratuit en ligne)](https://docs.byteplus.com/en/docs/InfoQuest/What_is_Info_Quest)
<a href="https://docs.byteplus.com/en/docs/InfoQuest/What_is_Info_Quest" target="_blank">
<img
src="https://sf16-sg.tiktokcdn.com/obj/eden-sg/hubseh7bsbps/20251208-160108.png" alt="InfoQuest_banner"
/>
</a>
---
## Table des matières
- [🦌 DeerFlow - 2.0](#-deerflow---20)
- [Site officiel](#site-officiel)
- [InfoQuest](#infoquest)
- [Table des matières](#table-des-matières)
- [Installation en une phrase pour un coding agent](#installation-en-une-phrase-pour-un-coding-agent)
- [Démarrage rapide](#démarrage-rapide)
- [Configuration](#configuration)
- [Lancer l'application](#lancer-lapplication)
- [Option 1 : Docker (recommandé)](#option-1--docker-recommandé)
- [Option 2 : Développement local](#option-2--développement-local)
- [Avancé](#avancé)
- [Mode Sandbox](#mode-sandbox)
- [Serveur MCP](#serveur-mcp)
- [Canaux de messagerie](#canaux-de-messagerie)
- [Traçage LangSmith](#traçage-langsmith)
- [Du Deep Research au Super Agent Harness](#du-deep-research-au-super-agent-harness)
- [Fonctionnalités principales](#fonctionnalités-principales)
- [Skills et outils](#skills-et-outils)
- [Intégration Claude Code](#intégration-claude-code)
- [Sub-Agents](#sub-agents)
- [Sandbox et système de fichiers](#sandbox-et-système-de-fichiers)
- [Context Engineering](#context-engineering)
- [Mémoire à long terme](#mémoire-à-long-terme)
- [Modèles recommandés](#modèles-recommandés)
- [Client Python intégré](#client-python-intégré)
- [Documentation](#documentation)
- [⚠️ Avertissement de sécurité](#-avertissement-de-sécurité)
- [Contribuer](#contribuer)
- [Licence](#licence)
- [Remerciements](#remerciements)
- [Contributeurs principaux](#contributeurs-principaux)
- [Star History](#star-history)
## Installation en une phrase pour un coding agent
Si vous utilisez Claude Code, Codex, Cursor, Windsurf ou un autre coding agent, vous pouvez simplement lui envoyer cette phrase :
```text
Aide-moi à cloner DeerFlow si nécessaire, puis à initialiser son environnement de développement local en suivant https://raw.githubusercontent.com/bytedance/deer-flow/main/Install.md
```
Ce prompt est destiné aux coding agents. Il leur demande de cloner le dépôt si nécessaire, de privilégier Docker quand il est disponible, puis de s'arrêter avec la commande exacte pour lancer DeerFlow et la liste des configurations encore manquantes.
## Démarrage rapide
### Configuration
1. **Cloner le dépôt DeerFlow**
```bash
git clone https://github.com/bytedance/deer-flow.git
cd deer-flow
```
2. **Générer les fichiers de configuration locaux**
Depuis le répertoire racine du projet (`deer-flow/`), exécutez :
```bash
make config
```
Cette commande crée les fichiers de configuration locaux à partir des templates fournis.
3. **Configurer le(s) modèle(s) de votre choix**
Éditez `config.yaml` et définissez au moins un modèle :
```yaml
models:
- name: gpt-4 # Internal identifier
display_name: GPT-4 # Human-readable name
use: langchain_openai:ChatOpenAI # LangChain class path
model: gpt-4 # Model identifier for API
api_key: $OPENAI_API_KEY # API key (recommended: use env var)
max_tokens: 4096 # Maximum tokens per request
temperature: 0.7 # Sampling temperature
- name: openrouter-gemini-2.5-flash
display_name: Gemini 2.5 Flash (OpenRouter)
use: langchain_openai:ChatOpenAI
model: google/gemini-2.5-flash-preview
api_key: $OPENAI_API_KEY # OpenRouter still uses the OpenAI-compatible field name here
base_url: https://openrouter.ai/api/v1
- name: gpt-5-responses
display_name: GPT-5 (Responses API)
use: langchain_openai:ChatOpenAI
model: gpt-5
api_key: $OPENAI_API_KEY
use_responses_api: true
output_version: responses/v1
```
OpenRouter et les passerelles compatibles OpenAI similaires doivent être configurés avec `langchain_openai:ChatOpenAI` et `base_url`. Si vous préférez utiliser un nom de variable d'environnement propre au fournisseur, pointez `api_key` vers cette variable explicitement (par exemple `api_key: $OPENROUTER_API_KEY`).
Pour router les modèles OpenAI via `/v1/responses`, continuez d'utiliser `langchain_openai:ChatOpenAI` et définissez `use_responses_api: true` avec `output_version: responses/v1`.
Exemples de providers basés sur un CLI :
```yaml
models:
- name: gpt-5.4
display_name: GPT-5.4 (Codex CLI)
use: deerflow.models.openai_codex_provider:CodexChatModel
model: gpt-5.4
supports_thinking: true
supports_reasoning_effort: true
- name: claude-sonnet-4.6
display_name: Claude Sonnet 4.6 (Claude Code OAuth)
use: deerflow.models.claude_provider:ClaudeChatModel
model: claude-sonnet-4-6
max_tokens: 4096
supports_thinking: true
```
- Codex CLI lit `~/.codex/auth.json`
- L'endpoint Responses de Codex rejette actuellement `max_tokens` et `max_output_tokens`, donc `CodexChatModel` n'expose pas de limite de tokens par requête
- Claude Code accepte `CLAUDE_CODE_OAUTH_TOKEN`, `ANTHROPIC_AUTH_TOKEN`, `CLAUDE_CODE_OAUTH_TOKEN_FILE_DESCRIPTOR`, `CLAUDE_CODE_CREDENTIALS_PATH`, ou en clair `~/.claude/.credentials.json`
- Sur macOS, DeerFlow ne sonde pas le Keychain automatiquement. Exportez l'auth Claude Code explicitement si nécessaire :
```bash
eval "$(python3 scripts/export_claude_code_oauth.py --print-export)"
```
4. **Définir les clés API pour le(s) modèle(s) configuré(s)**
Choisissez l'une des méthodes suivantes :
- Option A : Éditer le fichier `.env` à la racine du projet (recommandé)
```bash
TAVILY_API_KEY=your-tavily-api-key
OPENAI_API_KEY=your-openai-api-key
# OpenRouter also uses OPENAI_API_KEY when your config uses langchain_openai:ChatOpenAI + base_url.
# Add other provider keys as needed
INFOQUEST_API_KEY=your-infoquest-api-key
```
- Option B : Exporter les variables d'environnement dans votre shell
```bash
export OPENAI_API_KEY=your-openai-api-key
```
Pour les providers basés sur un CLI :
- Codex CLI : `~/.codex/auth.json`
- Claude Code OAuth : handoff explicite via env/fichier ou `~/.claude/.credentials.json`
- Option C : Éditer `config.yaml` directement (non recommandé en production)
```yaml
models:
- name: gpt-4
api_key: your-actual-api-key-here # Replace placeholder
```
### Lancer l'application
#### Option 1 : Docker (recommandé)
**Développement** (hot-reload, montage des sources) :
```bash
make docker-init # Pull sandbox image (only once or when image updates)
make docker-start # Start services (auto-detects sandbox mode from config.yaml)
```
`make docker-start` ne lance `provisioner` que si `config.yaml` utilise le mode provisioner (`sandbox.use: deerflow.community.aio_sandbox:AioSandboxProvider` avec `provisioner_url`).
Les processus backend récupèrent automatiquement les changements dans `config.yaml` au prochain accès à la configuration, donc les mises à jour de métadonnées des modèles ne nécessitent pas de redémarrage manuel en développement.
> [!TIP]
> Sous Linux, si les commandes Docker échouent avec `permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock`, ajoutez votre utilisateur au groupe `docker` et reconnectez-vous avant de réessayer. Voir [CONTRIBUTING.md](CONTRIBUTING.md#linux-docker-daemon-permission-denied) pour la solution complète.
**Production** (build des images en local, montage de la config et des données) :
```bash
make up # Build images and start all production services
make down # Stop and remove containers
```
> [!NOTE]
> Le runtime d'agent s'exécute actuellement dans la Gateway. nginx réécrit `/api/langgraph/*` vers l'API compatible LangGraph servie par la Gateway.
Accès : http://localhost:2026
Voir [CONTRIBUTING.md](CONTRIBUTING.md) pour le guide complet de développement avec Docker.
#### Option 2 : Développement local
Si vous préférez lancer les services en local :
Prérequis : complétez d'abord les étapes de « Configuration » ci-dessus (`make config` et clés API des modèles). `make dev` nécessite un fichier de configuration valide (par défaut `config.yaml` à la racine du projet ; modifiable via `DEER_FLOW_CONFIG_PATH`).
1. **Vérifier les prérequis** :
```bash
make check # Verifies Node.js 22+, pnpm, uv, nginx
```
2. **Installer les dépendances** :
```bash
make install # Install backend + frontend dependencies
```
3. **(Optionnel) Pré-télécharger l'image sandbox** :
```bash
# Recommended if using Docker/Container-based sandbox
make setup-sandbox
```
4. **Démarrer les services** :
```bash
make dev
```
5. **Accès** : http://localhost:2026
### Avancé
#### Mode Sandbox
DeerFlow supporte plusieurs modes d'exécution sandbox :
- **Exécution locale** (exécute le code sandbox directement sur la machine hôte)
- **Exécution Docker** (exécute le code sandbox dans des conteneurs Docker isolés)
- **Exécution Docker avec Kubernetes** (exécute le code sandbox dans des pods Kubernetes via le service provisioner)
En développement Docker, le démarrage des services suit le mode sandbox défini dans `config.yaml`. En mode Local/Docker, `provisioner` n'est pas démarré.
Voir le [Guide de configuration Sandbox](backend/docs/CONFIGURATION.md#sandbox) pour configurer le mode de votre choix.
#### Serveur MCP
DeerFlow supporte des serveurs MCP et des skills configurables pour étendre ses capacités.
Pour les serveurs MCP HTTP/SSE, les flux de tokens OAuth sont supportés (`client_credentials`, `refresh_token`).
Voir le [Guide MCP Server](backend/docs/MCP_SERVER.md) pour les instructions détaillées.
#### Canaux de messagerie
DeerFlow peut recevoir des tâches depuis des applications de messagerie. Les canaux démarrent automatiquement une fois configurés — aucune IP publique n'est requise.
| Canal | Transport | Difficulté |
|---------|-----------|------------|
| Telegram | Bot API (long-polling) | Facile |
| Slack | Socket Mode | Modérée |
| Feishu / Lark | WebSocket | Modérée |
| DingTalk | Stream Push (WebSocket) | Modérée |
**Configuration dans `config.yaml` :**
```yaml
channels:
# LangGraph-compatible Gateway API base URL (default: http://localhost:8001/api)
langgraph_url: http://localhost:8001/api
# Gateway API URL (default: http://localhost:8001)
gateway_url: http://localhost:8001
# Optional: global session defaults for all mobile channels
session:
assistant_id: lead_agent
config:
recursion_limit: 100
context:
thinking_enabled: true
is_plan_mode: false
subagent_enabled: false
feishu:
enabled: true
app_id: $FEISHU_APP_ID
app_secret: $FEISHU_APP_SECRET
# domain: https://open.feishu.cn # China (default)
# domain: https://open.larksuite.com # International
slack:
enabled: true
bot_token: $SLACK_BOT_TOKEN # xoxb-...
app_token: $SLACK_APP_TOKEN # xapp-... (Socket Mode)
allowed_users: [] # empty = allow all
telegram:
enabled: true
bot_token: $TELEGRAM_BOT_TOKEN
allowed_users: [] # empty = allow all
# Optional: per-channel / per-user session settings
session:
assistant_id: mobile_agent
context:
thinking_enabled: false
users:
"123456789":
assistant_id: vip_agent
config:
recursion_limit: 150
context:
thinking_enabled: true
subagent_enabled: true
dingtalk:
enabled: true
client_id: $DINGTALK_CLIENT_ID # ClientId depuis DingTalk Open Platform
client_secret: $DINGTALK_CLIENT_SECRET # ClientSecret depuis DingTalk Open Platform
allowed_users: [] # vide = tout le monde autorisé
card_template_id: "" # Optionnel : ID de modèle AI Card pour l'effet machine à écrire en streaming
```
Définissez les clés API correspondantes dans votre fichier `.env` :
```bash
# Telegram
TELEGRAM_BOT_TOKEN=123456789:ABCdefGHIjklMNOpqrSTUvwxYZ
# Slack
SLACK_BOT_TOKEN=xoxb-...
SLACK_APP_TOKEN=xapp-...
# Feishu / Lark
FEISHU_APP_ID=cli_xxxx
FEISHU_APP_SECRET=your_app_secret
# DingTalk
DINGTALK_CLIENT_ID=your_client_id
DINGTALK_CLIENT_SECRET=your_client_secret
```
**Configuration Telegram**
1. Ouvrez une conversation avec [@BotFather](https://t.me/BotFather), envoyez `/newbot`, et copiez le token HTTP API.
2. Définissez `TELEGRAM_BOT_TOKEN` dans `.env` et activez le canal dans `config.yaml`.
**Configuration Slack**
1. Créez une Slack App sur [api.slack.com/apps](https://api.slack.com/apps) → Create New App → From scratch.
2. Dans **OAuth & Permissions**, ajoutez les Bot Token Scopes : `app_mentions:read`, `chat:write`, `im:history`, `im:read`, `im:write`, `files:write`.
3. Activez le **Socket Mode** → générez un App-Level Token (`xapp-…`) avec le scope `connections:write`.
4. Dans **Event Subscriptions**, abonnez-vous aux bot events : `app_mention`, `message.im`.
5. Définissez `SLACK_BOT_TOKEN` et `SLACK_APP_TOKEN` dans `.env` et activez le canal dans `config.yaml`.
**Configuration Feishu / Lark**
1. Créez une application sur [Feishu Open Platform](https://open.feishu.cn/) → activez la capacité **Bot**.
2. Ajoutez les permissions : `im:message`, `im:message.p2p_msg:readonly`, `im:resource`.
3. Dans **Events**, abonnez-vous à `im.message.receive_v1` et sélectionnez le mode **Long Connection**.
4. Copiez l'App ID et l'App Secret. Définissez `FEISHU_APP_ID` et `FEISHU_APP_SECRET` dans `.env` et activez le canal dans `config.yaml`.
**Configuration DingTalk**
1. Créez une application sur [DingTalk Open Platform](https://open.dingtalk.com/) et activez la capacité **Robot**.
2. Dans la page de configuration du robot, définissez le mode de réception des messages sur **Stream**.
3. Copiez le `Client ID` et le `Client Secret`. Définissez `DINGTALK_CLIENT_ID` et `DINGTALK_CLIENT_SECRET` dans `.env` et activez le canal dans `config.yaml`.
4. *(Optionnel)* Pour activer les réponses en streaming AI Card (effet machine à écrire), créez un modèle **AI Card** sur la [plateforme de cartes DingTalk](https://open.dingtalk.com/document/dingstart/typewriter-effect-streaming-ai-card), puis définissez `card_template_id` dans `config.yaml` avec l'ID du modèle. Vous devez également demander les permissions `Card.Streaming.Write` et `Card.Instance.Write`.
**Commandes**
Une fois un canal connecté, vous pouvez interagir avec DeerFlow directement depuis le chat :
| Commande | Description |
|---------|-------------|
| `/new` | Démarrer une nouvelle conversation |
| `/status` | Afficher les infos du thread en cours |
| `/models` | Lister les modèles disponibles |
| `/memory` | Consulter la mémoire |
| `/help` | Afficher l'aide |
> Les messages sans préfixe de commande sont traités comme du chat classique — DeerFlow crée un thread et répond de manière conversationnelle.
#### Traçage LangSmith
DeerFlow intègre nativement [LangSmith](https://smith.langchain.com) pour l'observabilité. Une fois activé, tous les appels LLM, les exécutions d'agents et les exécutions d'outils sont tracés et visibles dans le tableau de bord LangSmith.
Ajoutez les lignes suivantes à votre fichier `.env` :
```bash
LANGSMITH_TRACING=true
LANGSMITH_ENDPOINT=https://api.smith.langchain.com
LANGSMITH_API_KEY=lsv2_pt_xxxxxxxxxxxxxxxx
LANGSMITH_PROJECT=xxx
```
Pour les déploiements Docker, le traçage est désactivé par défaut. Définissez `LANGSMITH_TRACING=true` et `LANGSMITH_API_KEY` dans votre `.env` pour l'activer.
## Du Deep Research au Super Agent Harness
DeerFlow a démarré comme un framework de Deep Research — et la communauté s'en est emparée. Depuis le lancement, les développeurs l'ont poussé bien au-delà de la recherche : construction de pipelines de données, génération de présentations, mise en place de dashboards, automatisation de workflows de contenu. Des usages qu'on n'avait jamais anticipés.
Ça nous a révélé quelque chose d'important : DeerFlow n'était pas qu'un simple outil de recherche. C'était un **harness** — un runtime qui donne aux agents l'infrastructure nécessaire pour vraiment accomplir du travail.
On l'a donc reconstruit de zéro.
DeerFlow 2.0 n'est plus un framework à assembler soi-même. C'est un super agent harness — clé en main et entièrement extensible. Construit sur LangGraph et LangChain, il embarque tout ce dont un agent a besoin out of the box : un système de fichiers, de la mémoire, des skills, une exécution sandboxée, et la capacité de planifier et de lancer des sub-agents pour les tâches complexes et multi-étapes.
Utilisez-le tel quel. Ou démontez-le et faites-en le vôtre.
## Fonctionnalités principales
### Skills et outils
Les skills sont ce qui permet à DeerFlow de faire *pratiquement n'importe quoi*.
Un Agent Skill standard est un module de capacité structuré — un fichier Markdown qui définit un workflow, des bonnes pratiques et des références vers des ressources associées. DeerFlow est livré avec des skills intégrés pour la recherche, la génération de rapports, la création de présentations, les pages web, la génération d'images et de vidéos, et bien plus. Mais la vraie force réside dans l'extensibilité : ajoutez vos propres skills, remplacez ceux fournis, ou combinez-les en workflows composites.
Les skills sont chargés progressivement — uniquement quand la tâche le nécessite, pas tous en même temps. Ça permet de garder la fenêtre de contexte légère et de bien fonctionner même avec des modèles sensibles au nombre de tokens.
Quand vous installez des archives `.skill` via le Gateway, DeerFlow accepte les métadonnées frontmatter optionnelles standard comme `version`, `author` et `compatibility`, plutôt que de rejeter des skills externes par ailleurs valides.
Les outils suivent la même philosophie. DeerFlow est livré avec un ensemble d'outils de base — recherche web, fetch de pages web, opérations sur les fichiers, exécution bash — et supporte les outils custom via des serveurs MCP et des fonctions Python. Remplacez n'importe quoi. Ajoutez n'importe quoi.
Les suggestions de suivi générées par le Gateway normalisent désormais aussi bien la sortie texte brut du modèle que le contenu riche au format bloc/liste avant de parser la réponse en tableau JSON, de sorte que les wrappers de contenu propres à chaque provider ne suppriment plus silencieusement les suggestions.
```
# Paths inside the sandbox container
/mnt/skills/public
├── research/SKILL.md
├── report-generation/SKILL.md
├── slide-creation/SKILL.md
├── web-page/SKILL.md
└── image-generation/SKILL.md
/mnt/skills/custom
└── your-custom-skill/SKILL.md ← yours
```
#### Intégration Claude Code
Le skill `claude-to-deerflow` vous permet d'interagir avec une instance DeerFlow en cours d'exécution directement depuis [Claude Code](https://docs.anthropic.com/en/docs/claude-code). Envoyez des tâches de recherche, vérifiez le statut, gérez les threads — le tout sans quitter le terminal.
**Installer le skill** :
```bash
npx skills add https://github.com/bytedance/deer-flow --skill claude-to-deerflow
```
Assurez-vous ensuite que DeerFlow tourne (par défaut sur `http://localhost:2026`) et utilisez la commande `/claude-to-deerflow` dans Claude Code.
**Ce que vous pouvez faire** :
- Envoyer des messages à DeerFlow et recevoir des réponses en streaming
- Choisir le mode d'exécution : flash (rapide), standard, pro (planification), ultra (sub-agents)
- Vérifier la santé de DeerFlow, lister les modèles/skills/agents
- Gérer les threads et l'historique des conversations
- Upload des fichiers pour analyse
**Variables d'environnement** (optionnel, pour des endpoints custom) :
```bash
DEERFLOW_URL=http://localhost:2026 # Unified proxy base URL
DEERFLOW_GATEWAY_URL=http://localhost:2026 # Gateway API
DEERFLOW_LANGGRAPH_URL=http://localhost:2026/api/langgraph # LangGraph API
```
Voir [`skills/public/claude-to-deerflow/SKILL.md`](skills/public/claude-to-deerflow/SKILL.md) pour la référence API complète.
### Sub-Agents
Les tâches complexes tiennent rarement en une seule passe. DeerFlow les décompose.
L'agent principal peut lancer des sub-agents à la volée — chacun avec son propre contexte délimité, ses outils et ses conditions d'arrêt. Les sub-agents s'exécutent en parallèle quand c'est possible, remontent des résultats structurés, et l'agent principal synthétise le tout en une sortie cohérente.
C'est comme ça que DeerFlow gère les tâches qui prennent de quelques minutes à plusieurs heures : une tâche de recherche peut se déployer en une dizaine de sub-agents, chacun explorant un angle différent, puis converger vers un seul rapport — ou un site web — ou un jeu de slides avec des visuels générés. Un seul harness, de nombreuses mains.
### Sandbox et système de fichiers
DeerFlow ne se contente pas de *parler* de faire les choses. Il dispose de son propre ordinateur.
Chaque tâche s'exécute dans un conteneur Docker isolé avec un système de fichiers complet — skills, workspace, uploads, outputs. L'agent lit, écrit et édite des fichiers. Il exécute des commandes bash et du code. Il visualise des images. Le tout sandboxé, le tout auditable, zéro contamination entre les sessions.
C'est la différence entre un chatbot avec accès à des outils et un agent doté d'un véritable environnement d'exécution.
```
# Paths inside the sandbox container
/mnt/user-data/
├── uploads/ ← your files
├── workspace/ ← agents' working directory
└── outputs/ ← final deliverables
```
### Context Engineering
**Contexte isolé des Sub-Agents** : chaque sub-agent s'exécute dans son propre contexte isolé. Il ne peut voir ni le contexte de l'agent principal, ni celui des autres sub-agents. L'objectif est de garantir que chaque sub-agent reste concentré sur sa tâche sans être parasité par des informations non pertinentes.
**Résumé** : au sein d'une session, DeerFlow gère le contexte de manière agressive — en résumant les sous-tâches terminées, en déchargeant les résultats intermédiaires vers le système de fichiers, en compressant ce qui n'est plus immédiatement pertinent. Ça lui permet de rester efficace sur des tâches longues et multi-étapes sans faire exploser la fenêtre de contexte.
### Mémoire à long terme
La plupart des agents oublient tout dès qu'une conversation se termine. DeerFlow, lui, se souvient.
D'une session à l'autre, DeerFlow construit une mémoire persistante de votre profil, de vos préférences et de vos connaissances accumulées. Plus vous l'utilisez, mieux il vous connaît — votre style d'écriture, votre stack technique, vos workflows récurrents. La mémoire est stockée localement et reste sous votre contrôle.
Les mises à jour de la mémoire ignorent désormais les entrées de faits en double au moment de l'application, de sorte que les préférences et le contexte répétés ne s'accumulent plus indéfiniment entre les sessions.
## Modèles recommandés
DeerFlow est agnostique en termes de modèle — il fonctionne avec n'importe quel LLM implémentant l'API compatible OpenAI. Cela dit, il offre de meilleures performances avec des modèles qui supportent :
- **De longues fenêtres de contexte** (100k+ tokens) pour la recherche approfondie et les tâches multi-étapes
- **Des capacités de raisonnement** pour la planification adaptative et la décomposition de tâches complexes
- **Des entrées multimodales** pour la compréhension d'images et de vidéos
- **Un usage fiable des outils (tool use)** pour des appels de fonctions et des sorties structurées fiables
## Client Python intégré
DeerFlow peut être utilisé comme bibliothèque Python intégrée sans lancer l'ensemble des services HTTP. Le `DeerFlowClient` fournit un accès direct in-process à toutes les capacités d'agent et de Gateway, en retournant les mêmes schémas de réponse que l'API HTTP Gateway. Le HTTP Gateway expose également `DELETE /api/threads/{thread_id}` pour supprimer les données de thread locales gérées par DeerFlow après la suppression du thread LangGraph :
```python
from deerflow.client import DeerFlowClient
client = DeerFlowClient()
# Chat
response = client.chat("Analyze this paper for me", thread_id="my-thread")
# Streaming (LangGraph SSE protocol: values, messages-tuple, end)
for event in client.stream("hello"):
if event.type == "messages-tuple" and event.data.get("type") == "ai":
print(event.data["content"])
# Configuration & management — returns Gateway-aligned dicts
models = client.list_models() # {"models": [...]}
skills = client.list_skills() # {"skills": [...]}
client.update_skill("web-search", enabled=True)
client.upload_files("thread-1", ["./report.pdf"]) # {"success": True, "files": [...]}
```
Toutes les méthodes retournant des dicts sont validées en CI contre les modèles de réponse Pydantic du Gateway (`TestGatewayConformance`), garantissant que le client intégré reste synchronisé avec les schémas de l'API HTTP. Voir `backend/packages/harness/deerflow/client.py` pour la documentation API complète.
## Documentation
- [Guide de contribution](CONTRIBUTING.md) - Mise en place de l'environnement de développement et workflow
- [Guide de configuration](backend/docs/CONFIGURATION.md) - Instructions d'installation et de configuration
- [Vue d'ensemble de l'architecture](backend/CLAUDE.md) - Détails de l'architecture technique
- [Architecture backend](backend/README.md) - Architecture backend et référence API
## ⚠️ Avertissement de sécurité
### Un déploiement inapproprié peut introduire des risques de sécurité
DeerFlow dispose de capacités clés à hauts privilèges, notamment **l'exécution de commandes système, les opérations sur les ressources et l'invocation de logique métier**. Il est conçu par défaut pour être **déployé dans un environnement local de confiance (accessible uniquement via l'interface de loopback 127.0.0.1)**. Si vous déployez l'agent dans des environnements non fiables — tels que des réseaux LAN, des serveurs cloud publics ou d'autres environnements accessibles depuis plusieurs terminaux — sans mesures de sécurité strictes, cela peut introduire des risques, notamment :
- **Invocation non autorisée** : les fonctionnalités de l'agent pourraient être découvertes par des tiers non autorisés ou des scanners malveillants, déclenchant des requêtes non autorisées en masse qui exécutent des opérations à haut risque (commandes système, lecture/écriture de fichiers), pouvant causer de graves conséquences.
- **Risques juridiques et de conformité** : si l'agent est utilisé illégalement pour mener des cyberattaques, du vol de données ou d'autres activités illicites, cela peut entraîner des responsabilités juridiques et des risques de conformité.
### Recommandations de sécurité
**Note : nous recommandons fortement de déployer DeerFlow dans un environnement réseau local de confiance.** Si vous avez besoin d'un déploiement multi-appareils ou multi-réseaux, vous devez mettre en place des mesures de sécurité strictes, par exemple :
- **Liste blanche d'IP** : utilisez `iptables`, ou déployez des pare-feux matériels / commutateurs avec ACL, pour **configurer des règles de liste blanche d'IP** et refuser l'accès à toutes les autres adresses IP.
- **Passerelle d'authentification** : configurez un proxy inverse (ex. nginx) et **activez une authentification forte en amont**, bloquant tout accès non authentifié.
- **Isolation réseau** : si possible, placez l'agent et les appareils de confiance dans le **même VLAN dédié**, isolé des autres équipements réseau.
- **Restez informé** : continuez à suivre les mises à jour de sécurité du projet DeerFlow.
## Contribuer
Les contributions sont les bienvenues ! Consultez [CONTRIBUTING.md](CONTRIBUTING.md) pour la mise en place de l'environnement de développement, le workflow et les conventions.
La couverture de tests de régression inclut la détection du mode sandbox Docker et les tests de gestion du kubeconfig-path du provisioner dans `backend/tests/`.
## Licence
Ce projet est open source et disponible sous la [Licence MIT](./LICENSE).
## Remerciements
DeerFlow est construit sur le travail remarquable de la communauté open source. Nous sommes profondément reconnaissants envers tous les projets et contributeurs dont les efforts ont rendu DeerFlow possible. Nous nous tenons véritablement sur les épaules de géants.
Nous tenons à exprimer notre sincère gratitude aux projets suivants pour leurs contributions inestimables :
- **[LangChain](https://github.com/langchain-ai/langchain)** : leur excellent framework propulse nos interactions LLM et nos chaînes, permettant une intégration et des fonctionnalités fluides.
- **[LangGraph](https://github.com/langchain-ai/langgraph)** : leur approche innovante de l'orchestration multi-agents a été déterminante pour les workflows sophistiqués de DeerFlow.
Ces projets illustrent le pouvoir transformateur de la collaboration open source, et nous sommes fiers de bâtir sur leurs fondations.
### Contributeurs principaux
Un grand merci aux auteurs principaux de `DeerFlow`, dont la vision, la passion et le dévouement ont donné vie à ce projet :
- **[Daniel Walnut](https://github.com/hetaoBackend/)**
- **[Henry Li](https://github.com/magiccube/)**
Votre engagement sans faille et votre expertise sont le moteur du succès de DeerFlow. Nous sommes honorés de vous avoir à la barre de cette aventure.
## Star History
[![Star History Chart](https://api.star-history.com/svg?repos=bytedance/deer-flow&type=Date)](https://star-history.com/#bytedance/deer-flow&Date)
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# 🦌 DeerFlow
[![Python 3.12+](https://img.shields.io/badge/python-3.12+-blue.svg)](https://www.python.org/downloads/)
[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
[![DeepWiki](https://img.shields.io/badge/DeepWiki-bytedance%2Fdeer--flow-blue.svg?logo=data:image/png;base64,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)](https://deepwiki.com/bytedance/deer-flow)
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[English](./README.md) | [简体中文](./README_zh.md) | [日本語](./README_ja.md) | [Deutsch](./README_de.md) | [Español](./README_es.md) | [Русский](./README_ru.md) | [Portuguese](./README_pt.md)
> Originado do Open Source, de volta ao Open Source
**DeerFlow** (**D**eep **E**xploration and **E**fficient **R**esearch **Flow**) é um framework de Pesquisa Profunda orientado-a-comunidade que baseia-se em um íncrivel trabalho da comunidade open source. Nosso objetivo é combinar modelos de linguagem com ferramentas especializadas para tarefas como busca na web, crawling, e execução de código Python, enquanto retribui com a comunidade que o tornou possível.
Por favor, visite [Nosso Site Oficial](https://deerflow.tech/) para maiores detalhes.
## Demo
### Video
https://github.com/user-attachments/assets/f3786598-1f2a-4d07-919e-8b99dfa1de3e
Nesse demo, nós demonstramos como usar o DeerFlow para:
In this demo, we showcase how to use DeerFlow to:
- Integração fácil com serviços MCP
- Conduzir o processo de Pesquisa Profunda e produzir um relatório abrangente com imagens
- Criar um áudio podcast baseado no relatório gerado
### Replays
- [Quão alta é a Torre Eiffel comparada ao prédio mais alto?](https://deerflow.tech/chat?replay=eiffel-tower-vs-tallest-building)
- [Quais são os top repositórios tendência no GitHub?](https://deerflow.tech/chat?replay=github-top-trending-repo)
- [Escreva um artigo sobre os pratos tradicionais de Nanjing's](https://deerflow.tech/chat?replay=nanjing-traditional-dishes)
- [Como decorar um apartamento alugado?](https://deerflow.tech/chat?replay=rental-apartment-decoration)
- [Visite nosso site oficial para explorar mais replays.](https://deerflow.tech/#case-studies)
---
## 📑 Tabela de Conteúdos
- [🚀 Início Rápido](#Início-Rápido)
- [🌟 Funcionalidades](#funcionalidades)
- [🏗️ Arquitetura](#arquitetura)
- [🛠️ Desenvolvimento](#desenvolvimento)
- [🐳 Docker](#docker)
- [🗣️ Texto-para-fala Integração](#texto-para-fala-integração)
- [📚 Exemplos](#exemplos)
- [❓ FAQ](#faq)
- [📜 Licença](#licença)
- [💖 Agradecimentos](#agradecimentos)
- [🏆 Contribuidores-Chave](#contribuidores-chave)
- [⭐ Histórico de Estrelas](#Histórico-Estrelas)
## Início-Rápido
DeerFlow é desenvolvido em Python, e vem com uma IU web escrita em Node.js. Para garantir um processo de configuração fácil, nós recomendamos o uso das seguintes ferramentas:
### Ferramentas Recomendadas
- **[`uv`](https://docs.astral.sh/uv/getting-started/installation/):**
Simplifica o gerenciamento de dependência de ambientes Python. `uv` automaticamente cria um ambiente virtual no diretório raiz e instala todos os pacotes necessários para não haver a necessidade de instalar ambientes Python manualmente
- **[`nvm`](https://github.com/nvm-sh/nvm):**
Gerencia múltiplas versões do ambiente de execução do Node.js sem esforço.
- **[`pnpm`](https://pnpm.io/installation):**
Instala e gerencia dependências do projeto Node.js.
### Requisitos de Ambiente
Certifique-se de que seu sistema atenda os seguintes requisitos mínimos:
- **[Python](https://www.python.org/downloads/):** Versão `3.12+`
- **[Node.js](https://nodejs.org/en/download/):** Versão `22+`
### Instalação
```bash
# Clone o repositório
git clone https://github.com/bytedance/deer-flow.git
cd deer-flow
# Instale as dependências, uv irá lidar com o interpretador do python e a criação do venv, e instalar os pacotes necessários
uv sync
# Configure .env com suas chaves de API
# Tavily: https://app.tavily.com/home
# Brave_SEARCH: https://brave.com/search/api/
# volcengine TTS: Adicione sua credencial TTS caso você a possua
cp .env.example .env
# Veja as seções abaixo 'Supported Search Engines' and 'Texto-para-Fala Integração' para todas as opções disponíveis
# Configure o conf.yaml para o seu modelo LLM e chaves API
# Por favor, consulte 'docs/configuration_guide.md' para maiores detalhes
cp conf.yaml.example conf.yaml
# Instale marp para geração de ppt
# https://github.com/marp-team/marp-cli?tab=readme-ov-file#use-package-manager
brew install marp-cli
```
Opcionalmente, instale as dependências IU web via [pnpm](https://pnpm.io/installation):
```bash
cd deer-flow/web
pnpm install
```
### Configurações
Por favor, consulte o [Guia de Configuração](docs/configuration_guide.md) para maiores detalhes.
> [!NOTA]
> Antes de iniciar o projeto, leia o guia detalhadamente, e atualize as configurações para baterem com os seus requisitos e configurações específicas.
### Console IU
A maneira mais rápida de rodar o projeto é usar o console IU.
```bash
# Execute o projeto em um shell tipo-bash
uv run main.py
```
### Web IU
Esse projeto também inclui uma IU Web, trazendo uma experiência mais interativa, dinâmica e engajadora.
> [!NOTA]
> Você precisa instalar as dependências do IU web primeiro.
```bash
# Execute ambos os servidores de backend e frontend em modo desenvolvimento
# No macOS/Linux
./bootstrap.sh -d
# No Windows
bootstrap.bat -d
```
Abra seu navegador e visite [`http://localhost:3000`](http://localhost:3000) para explorar a IU web.
Explore mais detalhes no diretório [`web`](./web/) .
## Mecanismos de Busca Suportados
DeerFlow suporta múltiplos mecanismos de busca que podem ser configurados no seu arquivo `.env` usando a variável `SEARCH_API`:
- **Tavily** (padrão): Uma API de busca especializada para aplicações de IA
- Requer `TAVILY_API_KEY` no seu arquivo `.env`
- Inscreva-se em: https://app.tavily.com/home
- **DuckDuckGo**: Mecanismo de busca focado em privacidade
- Não requer chave API
- **Brave Search**: Mecanismo de busca focado em privacidade com funcionalidades avançadas
- Requer `BRAVE_SEARCH_API_KEY` no seu arquivo `.env`
- Inscreva-se em: https://brave.com/search/api/
- **Arxiv**: Busca de artigos científicos para pesquisa acadêmica
- Não requer chave API
- Especializado em artigos científicos e acadêmicos
Para configurar o seu mecanismo preferido, defina a variável `SEARCH_API` no seu arquivo:
```bash
# Escolha uma: tavily, duckduckgo, brave_search, arxiv
SEARCH_API=tavily
```
## Funcionalidades
### Principais Funcionalidades
- 🤖 **Integração LLM**
- Suporta a integração da maioria dos modelos através de [litellm](https://docs.litellm.ai/docs/providers).
- Suporte a modelos open source como Qwen
- Interface API compatível com a OpenAI
- Sistema LLM multicamadas para diferentes complexidades de tarefa
### Ferramentas e Integrações MCP
- 🔍 **Busca e Recuperação**
- Busca web com Tavily, Brave Search e mais
- Crawling com Jina
- Extração de Conteúdo avançada
- 🔗 **Integração MCP perfeita**
- Expansão de capacidades de acesso para acesso a domínios privados, grafo de conhecimento, navegação web e mais
- Integração facilitdade de diversas ferramentas de pesquisa e metodologias
### Colaboração Humana
- 🧠 **Humano-no-processo**
- Suporta modificação interativa de planos de pesquisa usando linguagem natural
- Suporta auto-aceite de planos de pesquisa
- 📝 **Relatório Pós-Edição**
- Suporta edição de edição de blocos estilo Notion
- Permite refinamentos de IA, incluindo polimento de IA assistida, encurtamento de frase, e expansão
- Distribuído por [tiptap](https://tiptap.dev/)
### Criação de Conteúdo
- 🎙️ **Geração de Podcast e apresentação**
- Script de geração de podcast e síntese de áudio movido por IA
- Criação automatizada de apresentações PowerPoint simples
- Templates customizáveis para conteúdo personalizado
## Arquitetura
DeerFlow implementa uma arquitetura de sistema multi-agente modular designada para pesquisa e análise de código automatizada. O sistema é construído em LangGraph, possibilitando um fluxo de trabalho flexível baseado-em-estado onde os componentes se comunicam através de um sistema de transmissão de mensagens bem-definido.
![Diagrama de Arquitetura](./assets/architecture.png)
> Veja ao vivo em [deerflow.tech](https://deerflow.tech/#multi-agent-architecture)
O sistema emprega um fluxo de trabalho simplificado com os seguintes componentes:
1. **Coordenador**: O ponto de entrada que gerencia o ciclo de vida do fluxo de trabalho
- Inicia o processo de pesquisa baseado na entrada do usuário
- Delega tarefas so planejador quando apropriado
- Atua como a interface primária entre o usuário e o sistema
2. **Planejador**: Componente estratégico para a decomposição e planejamento
- Analisa objetivos de pesquisa e cria planos de execução estruturados
- Determina se há contexto suficiente disponível ou se mais pesquisa é necessária
- Gerencia o fluxo de pesquisa e decide quando gerar o relatório final
3. **Time de Pesquisa**: Uma coleção de agentes especializados que executam o plano:
- **Pesquisador**: Conduz buscas web e coleta informações utilizando ferramentas como mecanismos de busca web, crawling e mesmo serviços MCP.
- **Programador**: Lida com a análise de código, execução e tarefas técnicas como usar a ferramenta Python REPL.
Cada agente tem acesso à ferramentas específicas otimizadas para seu papel e opera dentro do fluxo de trabalho LangGraph.
4. **Repórter**: Estágio final do processador de estágio para saídas de pesquisa
- Resultados agregados do time de pesquisa
- Processa e estrutura as informações coletadas
- Gera relatórios abrangentes de pesquisas
## Texto-para-Fala Integração
DeerFlow agora inclui uma funcionalidade Texto-para-Fala (TTS) que permite que você converta relatórios de busca para voz. Essa funcionalidade usa o mecanismo de voz da API TTS para gerar áudio de alta qualidade a partir do texto. Funcionalidades como velocidade, volume e tom também são customizáveis.
### Usando a API TTS
Você pode acessar a funcionalidade TTS através do endpoint `/api/tts`:
```bash
# Exemplo de chamada da API usando curl
curl --location 'http://localhost:8000/api/tts' \
--header 'Content-Type: application/json' \
--data '{
"text": "This is a test of the text-to-speech functionality.",
"speed_ratio": 1.0,
"volume_ratio": 1.0,
"pitch_ratio": 1.0
}' \
--output speech.mp3
```
## Desenvolvimento
### Testando
Rode o conjunto de testes:
```bash
# Roda todos os testes
make test
# Roda um arquivo de teste específico
pytest tests/integration/test_workflow.py
# Roda com coverage
make coverage
```
### Qualidade de Código
```bash
# Roda o linting
make lint
# Formata de código
make format
```
### Debugando com o LangGraph Studio
DeerFlow usa LangGraph para sua arquitetura de fluxo de trabalho. Nós podemos usar o LangGraph Studio para debugar e visualizar o fluxo de trabalho em tempo real.
#### Rodando o LangGraph Studio Localmente
DeerFlow inclui um arquivo de configuração `langgraph.json` que define a estrutura do grafo e dependências para o LangGraph Studio. Esse arquivo aponta para o grafo do fluxo de trabalho definido no projeto e automaticamente carrega as variáveis de ambiente do arquivo `.env`.
##### Mac
```bash
# Instala o gerenciador de pacote uv caso você não o possua
curl -LsSf https://astral.sh/uv/install.sh | sh
# Instala as dependências e inicia o servidor LangGraph
uvx --refresh --from "langgraph-cli[inmem]" --with-editable . --python 3.12 langgraph dev --allow-blocking
```
##### Windows / Linux
```bash
# Instala as dependências
pip install -e .
pip install -U "langgraph-cli[inmem]"
# Inicia o servidor LangGraph
langgraph dev
```
Após iniciar o servidor LangGraph, você verá diversas URLs no seu terminal:
- API: http://127.0.0.1:2024
- Studio UI: https://smith.langchain.com/studio/?baseUrl=http://127.0.0.1:2024
- API Docs: http://127.0.0.1:2024/docs
Abra o link do Studio UI no seu navegador para acessar a interface de depuração.
#### Usando o LangGraph Studio
No Studio UI, você pode:
1. Visualizar o grafo do fluxo de trabalho e como seus componentes se conectam
2. Rastrear a execução em tempo-real e ver como os dados fluem através do sistema
3. Inspecionar o estado de cada passo do fluxo de trabalho
4. Depurar problemas ao examinar entradas e saídas de cada componente
5. Coletar feedback durante a fase de planejamento para refinar os planos de pesquisa
Quando você envia um tópico de pesquisa ao Studio UI, você será capaz de ver toda a execução do fluxo de trabalho, incluindo:
- A fase de planejamento onde o plano de pesquisa foi criado
- O processo de feedback onde você pode modificar o plano
- As fases de pesquisa e escrita de cada seção
- A geração do relatório final
## Docker
Você também pode executar esse projeto via Docker.
Primeiro, voce deve ler a [configuração](#configuration) below. Make sure `.env`, `.conf.yaml` files are ready.
Segundo, para fazer o build de sua imagem docker em seu próprio servidor:
```bash
docker build -t deer-flow-api .
```
E por fim, inicie um container docker rodando o servidor web:
```bash
# substitua deer-flow-api-app com seu nome de container preferido
docker run -d -t -p 8000:8000 --env-file .env --name deer-flow-api-app deer-flow-api
# pare o servidor
docker stop deer-flow-api-app
```
### Docker Compose (inclui ambos backend e frontend)
DeerFlow fornece uma estrutura docker-compose para facilmente executar ambos o backend e frontend juntos:
```bash
# building docker image
docker compose build
# start the server
docker compose up
```
## Exemplos:
Os seguintes exemplos demonstram as capacidades do DeerFlow:
### Relatórios de Pesquisa
1. **Relatório OpenAI Sora** - Análise da ferramenta Sora da OpenAI
- Discute funcionalidades, acesso, engenharia de prompt, limitações e considerações éticas
- [Veja o relatório completo](examples/openai_sora_report.md)
2. **Relatório Protocolo Agent-to-Agent do Google** - Visão geral do protocolo Agent-to-Agent (A2A) do Google
- Discute o seu papel na comunicação de Agente de IA e seu relacionamento com o Protocolo de Contexto de Modelo ( MCP ) da Anthropic
- [Veja o relatório completo](examples/what_is_agent_to_agent_protocol.md)
3. **O que é MCP?** - Uma análise abrangente to termo "MCP" através de múltiplos contextos
- Explora o Protocolo de Contexto de Modelo em IA, Fosfato Monocálcio em Química, e placa de microcanal em eletrônica
- [Veja o relatório completo](examples/what_is_mcp.md)
4. **Bitcoin Price Fluctuations** - Análise das recentes movimentações de preço do Bitcoin
- Examina tendências de mercado, influências regulatórias, e indicadores técnicos
- Fornece recomendações baseadas nos dados históricos
- [Veja o relatório completo](examples/bitcoin_price_fluctuation.md)
5. **O que é LLM?** - Uma exploração em profundidade de Large Language Models
- Discute arquitetura, treinamento, aplicações, e considerações éticas
- [Veja o relatório completo](examples/what_is_llm.md)
6. **Como usar Claude para Pesquisa Aprofundada?** - Melhores práticas e fluxos de trabalho para usar Claude em pesquisa aprofundada
- Cobre engenharia de prompt, análise de dados, e integração com outras ferramentas
- [Veja o relatório completo](examples/how_to_use_claude_deep_research.md)
7. **Adoção de IA na Área da Saúde: Fatores de Influência** - Análise dos fatores que levam à adoção de IA na área da saúde
- Discute tecnologias de IA, qualidade de dados, considerações éticas, avaliações econômicas, prontidão organizacional, e infraestrutura digital
- [Veja o relatório completo](examples/AI_adoption_in_healthcare.md)
8. **Impacto da Computação Quântica em Criptografia** - Análise dos impactos da computação quântica em criptografia
- Discture vulnerabilidades da criptografia clássica, criptografia pós-quântica, e soluções criptográficas de resistência-quântica
- [Veja o relatório completo](examples/Quantum_Computing_Impact_on_Cryptography.md)
9. **Destaques da Performance do Cristiano Ronaldo** - Análise dos destaques da performance do Cristiano Ronaldo
- Discute as suas conquistas de carreira, objetivos internacionais, e performance em diversas partidas
- [Veja o relatório completo](examples/Cristiano_Ronaldo's_Performance_Highlights.md)
Para executar esses exemplos ou criar seus próprios relatórios de pesquisa, você deve utilizar os seguintes comandos:
```bash
# Executa com uma consulta específica
uv run main.py "Quais fatores estão influenciando a adoção de IA na área da saúde?"
# Executa com parâmetros de planejamento customizados
uv run main.py --max_plan_iterations 3 "Como a computação quântica impacta na criptografia?"
# Executa em modo interativo com questões embutidas
uv run main.py --interactive
# Ou executa com um prompt interativo básico
uv run main.py
# Vê todas as opções disponíveis
uv run main.py --help
```
### Modo Interativo
A aplicação agora suporta um modo interativo com questões embutidas tanto em Inglês quanto Chinês:
1. Inicie o modo interativo:
```bash
uv run main.py --interactive
```
2. Selecione sua linguagem de preferência (English or 中文)
3. Escolha uma das questões embutidas da lista ou selecione a opção para perguntar sua própria questão
4. O sistema irá processar sua questão e gerar um relatório abrangente de pesquisa
### Humano no processo
DeerFlow inclue um mecanismo de humano no processo que permite a você revisar, editar e aprovar planos de pesquisa antes que estes sejam executados:
1. **Revisão de Plano**: Quando o humano no processo está habilitado, o sistema irá apresentar o plano de pesquisa gerado para sua revisão antes da execução
2. **Fornecimento de Feedback**: Você pode:
- Aceitar o plano respondendo com `[ACCEPTED]`
- Edite o plano fornecendo feedback (e.g., `[EDIT PLAN] Adicione mais passos sobre a implementação técnica`)
- O sistema irá incorporar seu feedback e gerar um plano revisado
3. **Auto-aceite**: Você pode habilitar o auto-aceite ou pular o processo de revisão:
- Via API: Defina `auto_accepted_plan: true` na sua requisição
4. **Integração de API**: Quanto usar a API, você pode fornecer um feedback através do parâmetro `feedback`:
```json
{
"messages": [{ "role": "user", "content": "O que é computação quântica?" }],
"thread_id": "my_thread_id",
"auto_accepted_plan": false,
"feedback": "[EDIT PLAN] Inclua mais sobre algoritmos quânticos"
}
```
### Argumentos via Linha de Comando
A aplicação suporta diversos argumentos via linha de comando para customizar o seu comportamento:
- **consulta**: A consulta de pesquisa a ser processada (podem ser múltiplas palavras)
- **--interativo**: Roda no modo interativo com questões embutidas
- **--max_plan_iterations**: Número máximo de ciclos de planejamento (padrão: 1)
- **--max_step_num**: Número máximo de passos em um plano de pesquisa (padrão: 3)
- **--debug**: Habilita Enable um log de depuração detalhado
## FAQ
Por favor consulte a [FAQ.md](docs/FAQ.md) para maiores detalhes.
## Licença
Esse projeto é open source e disponível sob a [MIT License](./LICENSE).
## Agradecimentos
DeerFlow é construído através do incrível trabalho da comunidade open-source. Nós somos profundamente gratos a todos os projetos e contribuidores cujos esforços tornaram o DeerFlow possível. Realmente, nós estamos apoiados nos ombros de gigantes.
Nós gostaríamos de extender nossos sinceros agradecimentos aos seguintes projetos por suas invaloráveis contribuições:
- **[LangChain](https://github.com/langchain-ai/langchain)**: O framework excepcional deles empodera nossas interações via LLM e correntes, permitindo uma integração perfeita e funcional.
- **[LangGraph](https://github.com/langchain-ai/langgraph)**: A abordagem inovativa para orquestração multi-agente deles tem sido foi fundamental em permitir o acesso dos fluxos de trabalho sofisticados do DeerFlow.
Esses projetos exemplificam o poder transformador da colaboração open-source, e nós temos orgulho de construir baseado em suas fundações.
### Contribuidores-Chave
Um sincero muito obrigado vai para os principais autores do `DeerFlow`, cuja visão, paixão, e dedicação trouxe esse projeto à vida:
- **[Daniel Walnut](https://github.com/hetaoBackend/)**
- **[Henry Li](https://github.com/magiccube/)**
O seu compromisso inabalável e experiência tem sido a força por trás do sucesso do DeerFlow. Nós estamos honrados em tê-los no comando dessa trajetória.
## Histórico-Estrelas
[![Gráfico do Histórico de Estrelas](https://api.star-history.com/svg?repos=bytedance/deer-flow&type=Date)](https://star-history.com/#bytedance/deer-flow&Date)
+449 -400
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# 🦌 DeerFlow - 2.0
# 🦌 DeerFlow
[English](./README.md) | [中文](./README_zh.md) | [日本語](./README_ja.md) | [Français](./README_fr.md) | Русский
[![Python 3.12+](https://img.shields.io/badge/python-3.12+-blue.svg)](https://www.python.org/downloads/)
[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
[![DeepWiki](https://img.shields.io/badge/DeepWiki-bytedance%2Fdeer--flow-blue.svg?logo=data:image/png;base64,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)](https://deepwiki.com/bytedance/deer-flow)
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[![Python](https://img.shields.io/badge/Python-3.12%2B-3776AB?logo=python&logoColor=white)](./backend/pyproject.toml)
[![Node.js](https://img.shields.io/badge/Node.js-22%2B-339933?logo=node.js&logoColor=white)](./Makefile)
[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](./LICENSE)
[English](./README.md) | [简体中文](./README_zh.md) | [日本語](./README_ja.md) | [Deutsch](./README_de.md) | [Español](./README_es.md) | [Русский](./README_ru.md) | [Portuguese](./README_pt.md)
<a href="https://trendshift.io/repositories/14699" target="_blank"><img src="https://trendshift.io/api/badge/repositories/14699" alt="bytedance%2Fdeer-flow | Trendshift" style="width: 250px; height: 55px;" width="250" height="55"/></a>
> Создано на базе открытого кода, возвращено в открытый код.
> 28 февраля 2026 года DeerFlow занял 🏆 #1 в GitHub Trending после релиза версии 2. Спасибо огромное нашему сообществу — всё благодаря вам! 💪🔥
**DeerFlow** (**D**eep **E**xploration and **E**fficient **R**esearch **Flow**) - это фреймворк для глубокого исследования, разработанный сообществом и основанный на впечатляющей работе сообщества открытого кода. Наша цель - объединить языковые модели со специализированными инструментами для таких задач, как веб-поиск, сканирование и выполнение кода Python, одновременно возвращая пользу сообществу, которое сделало это возможным.
DeerFlow (**D**eep **E**xploration and **E**fficient **R**esearch **Flow**) — open-source **Super Agent Harness**, который управляет **Sub-Agents**, **Memory** и **Sandbox** для решения почти любой задачи. Всё на основе расширяемых **Skills**.
Пожалуйста, посетите [наш официальный сайт](https://deerflow.tech/) для получения дополнительной информации.
https://github.com/user-attachments/assets/a8bcadc4-e040-4cf2-8fda-dd768b999c18
## Демонстрация
> [!NOTE]
> **DeerFlow 2.0 — проект переписан с нуля.** Общего кода с v1 нет. Если нужен оригинальный Deep Research фреймворк — он живёт в ветке [`1.x`](https://github.com/bytedance/deer-flow/tree/main-1.x), туда тоже принимают контрибьюты. Активная разработка идёт в 2.0.
### Видео
## Официальный сайт
https://github.com/user-attachments/assets/f3786598-1f2a-4d07-919e-8b99dfa1de3e
[<img width="2880" height="1600" alt="image" src="https://github.com/user-attachments/assets/a598c49f-3b2f-41ea-a052-05e21349188a" />](https://deerflow.tech)
В этой демонстрации мы показываем, как использовать DeerFlow для:
Больше информации и живые демо на [**официальном сайте**](https://deerflow.tech).
- Бесшовной интеграции с сервисами MCP
- Проведения процесса глубокого исследования и создания комплексного отчета с изображениями
- Создания аудио подкаста на основе сгенерированного отчета
## Coding Plan от ByteDance Volcengine
### Повторы
<img width="4808" height="2400" alt="英文方舟" src="https://github.com/user-attachments/assets/2ecc7b9d-50be-4185-b1f7-5542d222fb2d" />
- Рекомендуем Doubao-Seed-2.0-Code, DeepSeek v3.2 и Kimi 2.5 для запуска DeerFlow
- [Подробнее](https://www.byteplus.com/en/activity/codingplan?utm_campaign=deer_flow&utm_content=deer_flow&utm_medium=devrel&utm_source=OWO&utm_term=deer_flow)
- [Для разработчиков из материкового Китая](https://www.volcengine.com/activity/codingplan?utm_campaign=deer_flow&utm_content=deer_flow&utm_medium=devrel&utm_source=OWO&utm_term=deer_flow)
## InfoQuest
DeerFlow интегрирован с инструментарием для умного поиска и краулинга от BytePlus — [InfoQuest (есть бесплатный онлайн-доступ)](https://docs.byteplus.com/en/docs/InfoQuest/What_is_Info_Quest)
<a href="https://docs.byteplus.com/en/docs/InfoQuest/What_is_Info_Quest" target="_blank">
<img
src="https://sf16-sg.tiktokcdn.com/obj/eden-sg/hubseh7bsbps/20251208-160108.png"
alt="InfoQuest_banner"
/>
</a>
- [Какова высота Эйфелевой башни по сравнению с самым высоким зданием?](https://deerflow.tech/chat?replay=eiffel-tower-vs-tallest-building)
- [Какие репозитории самые популярные на GitHub?](https://deerflow.tech/chat?replay=github-top-trending-repo)
- [Написать статью о традиционных блюдах Нанкина](https://deerflow.tech/chat?replay=nanjing-traditional-dishes)
- [Как украсить съемную квартиру?](https://deerflow.tech/chat?replay=rental-apartment-decoration)
- [Посетите наш официальный сайт, чтобы изучить больше повторов.](https://deerflow.tech/#case-studies)
---
## Содержание
## 📑 Оглавление
- [🦌 DeerFlow - 2.0](#-deerflow---20)
- [Официальный сайт](#официальный-сайт)
- [InfoQuest](#infoquest)
- [Содержание](#содержание)
- [Установка одной фразой для coding agent](#установка-одной-фразой-для-coding-agent)
- [Быстрый старт](#быстрый-старт)
- [Конфигурация](#конфигурация)
- [Запуск](#запуск)
- [Вариант 1: Docker (рекомендуется)](#вариант-1-docker-рекомендуется)
- [Вариант 2: Локальная разработка](#вариант-2-локальная-разработка)
- [Дополнительно](#дополнительно)
- [Режим Sandbox](#режим-sandbox)
- [MCP-сервер](#mcp-сервер)
- [Мессенджеры](#мессенджеры)
- [Трассировка LangSmith](#трассировка-langsmith)
- [От Deep Research к Super Agent Harness](#от-deep-research-к-super-agent-harness)
- [Core Features](#core-features)
- [Skills & Tools](#skills--tools)
- [Интеграция с Claude Code](#интеграция-с-claude-code)
- [Sub-Agents](#sub-agents)
- [Sandbox & файловая система](#sandbox--файловая-система)
- [Context Engineering](#context-engineering)
- [Long-Term Memory](#long-term-memory)
- [Рекомендуемые модели](#рекомендуемые-модели)
- [Встроенный Python-клиент](#встроенный-python-клиент)
- [Документация](#документация)
- [⚠️ Безопасность](#-безопасность)
- [Участие в разработке](#участие-в-разработке)
- [Лицензия](#лицензия)
- [Благодарности](#благодарности)
- [Ключевые контрибьюторы](#ключевые-контрибьюторы)
- [История звёзд](#история-звёзд)
## Установка одной фразой для coding agent
Если вы используете Claude Code, Codex, Cursor, Windsurf или другой coding agent, просто отправьте ему эту фразу:
```text
Если DeerFlow еще не клонирован, сначала клонируй его, а затем подготовь локальное окружение разработки по инструкции https://raw.githubusercontent.com/bytedance/deer-flow/main/Install.md
```
Этот prompt предназначен для coding agent. Он просит агента при необходимости сначала клонировать репозиторий, предпочесть Docker, если он доступен, и в конце вернуть точную команду запуска и список недостающих настроек.
- [🚀 Быстрый старт](#быстрый-старт)
- [🌟 Особенности](#особенности)
- [🏗️ Архитектура](#архитектура)
- [🛠️ Разработка](#разработка)
- [🐳 Docker](#docker)
- [🗣️ Интеграция преобразования текста в речь](#интеграция-преобразования-текста-в-речь)
- [📚 Примеры](#примеры)
- [❓ FAQ](#faq)
- [📜 Лицензия](#лицензия)
- [💖 Благодарности](#благодарности)
- [⭐ История звезд](#история-звезд)
## Быстрый старт
### Конфигурация
DeerFlow разработан на Python и поставляется с веб-интерфейсом, написанным на Node.js. Для обеспечения плавного процесса настройки мы рекомендуем использовать следующие инструменты:
1. **Склонировать репозиторий DeerFlow**
### Рекомендуемые инструменты
```bash
git clone https://github.com/bytedance/deer-flow.git
cd deer-flow
```
- **[`uv`](https://docs.astral.sh/uv/getting-started/installation/):**
Упрощает управление средой Python и зависимостями. `uv` автоматически создает виртуальную среду в корневом каталоге и устанавливает все необходимые пакеты за вас—без необходимости вручную устанавливать среды Python.
2. **Сгенерировать локальные конфиги**
- **[`nvm`](https://github.com/nvm-sh/nvm):**
Легко управляйте несколькими версиями среды выполнения Node.js.
Из корня проекта (`deer-flow/`) запустите:
- **[`pnpm`](https://pnpm.io/installation):**
Установка и управление зависимостями проекта Node.js.
```bash
make config
```
### Требования к среде
Команда создаёт локальные конфиги на основе шаблонов.
Убедитесь, что ваша система соответствует следующим минимальным требованиям:
3. **Настроить модель**
- **[Python](https://www.python.org/downloads/):** Версия `3.12+`
- **[Node.js](https://nodejs.org/en/download/):** Версия `22+`
Отредактируйте `config.yaml` и задайте хотя бы одну модель:
```yaml
models:
- name: gpt-4 # Внутренний идентификатор
display_name: GPT-4 # Отображаемое имя
use: langchain_openai:ChatOpenAI # Путь к классу LangChain
model: gpt-4 # Идентификатор модели для API
api_key: $OPENAI_API_KEY # API-ключ (рекомендуется: переменная окружения)
max_tokens: 4096 # Максимальное количество токенов на запрос
temperature: 0.7 # Температура сэмплирования
- name: openrouter-gemini-2.5-flash
display_name: Gemini 2.5 Flash (OpenRouter)
use: langchain_openai:ChatOpenAI
model: google/gemini-2.5-flash-preview
api_key: $OPENAI_API_KEY
base_url: https://openrouter.ai/api/v1
- name: gpt-5-responses
display_name: GPT-5 (Responses API)
use: langchain_openai:ChatOpenAI
model: gpt-5
api_key: $OPENAI_API_KEY
use_responses_api: true
output_version: responses/v1
```
OpenRouter и аналогичные OpenAI-совместимые шлюзы настраиваются через `langchain_openai:ChatOpenAI` с параметром `base_url`. Для CLI-провайдеров:
```yaml
models:
- name: gpt-5.4
display_name: GPT-5.4 (Codex CLI)
use: deerflow.models.openai_codex_provider:CodexChatModel
model: gpt-5.4
supports_thinking: true
supports_reasoning_effort: true
- name: claude-sonnet-4.6
display_name: Claude Sonnet 4.6 (Claude Code OAuth)
use: deerflow.models.claude_provider:ClaudeChatModel
model: claude-sonnet-4-6
max_tokens: 4096
supports_thinking: true
```
- Codex CLI читает `~/.codex/auth.json`
- Claude Code принимает `CLAUDE_CODE_OAUTH_TOKEN`, `ANTHROPIC_AUTH_TOKEN` или `~/.claude/.credentials.json`
- На macOS при необходимости экспортируйте аутентификацию Claude Code явно:
```bash
eval "$(python3 scripts/export_claude_code_oauth.py --print-export)"
```
4. **Указать API-ключи**
- **Вариант А**: файл `.env` в корне проекта (рекомендуется)
```bash
TAVILY_API_KEY=your-tavily-api-key
OPENAI_API_KEY=your-openai-api-key
INFOQUEST_API_KEY=your-infoquest-api-key
```
- **Вариант Б**: переменные окружения в терминале
```bash
export OPENAI_API_KEY=your-openai-api-key
```
- **Вариант В**: напрямую в `config.yaml` (не рекомендуется для продакшена)
### Запуск
#### Вариант 1: Docker (рекомендуется)
**Разработка** (hot-reload, монтирование исходников):
### Установка
```bash
make docker-init # Загрузить образ Sandbox (один раз или при обновлении)
make docker-start # Запустить сервисы
# Клонировать репозиторий
git clone https://github.com/bytedance/deer-flow.git
cd deer-flow
# Установить зависимости, uv позаботится об интерпретаторе python и создании venv, и установит необходимые пакеты
uv sync
# Настроить .env с вашими API-ключами
# Tavily: https://app.tavily.com/home
# Brave_SEARCH: https://brave.com/search/api/
# volcengine TTS: Добавьте ваши учетные данные TTS, если они у вас есть
cp .env.example .env
# См. разделы 'Поддерживаемые поисковые системы' и 'Интеграция преобразования текста в речь' ниже для всех доступных опций
# Настроить conf.yaml для вашей модели LLM и API-ключей
# Пожалуйста, обратитесь к 'docs/configuration_guide.md' для получения дополнительной информации
cp conf.yaml.example conf.yaml
# Установить marp для генерации презентаций
# https://github.com/marp-team/marp-cli?tab=readme-ov-file#use-package-manager
brew install marp-cli
```
**Продакшен** (собирает образы локально):
По желанию установите зависимости веб-интерфейса через [pnpm](https://pnpm.io/installation):
```bash
make up # Собрать образы и запустить все сервисы
make down # Остановить и удалить контейнеры
cd deer-flow/web
pnpm install
```
> [!TIP]
> На Linux при ошибке `permission denied` для Docker daemon добавьте пользователя в группу `docker` и перелогиньтесь. Подробнее в [CONTRIBUTING.md](CONTRIBUTING.md#linux-docker-daemon-permission-denied).
### Конфигурации
Адрес: http://localhost:2026
Пожалуйста, обратитесь к [Руководству по конфигурации](docs/configuration_guide.md) для получения дополнительной информации.
#### Вариант 2: Локальная разработка
> [!ПРИМЕЧАНИЕ]
> Прежде чем запустить проект, внимательно прочитайте руководство и обновите конфигурации в соответствии с вашими конкретными настройками и требованиями.
1. **Проверить зависимости**:
```bash
make check # Проверяет Node.js 22+, pnpm, uv, nginx
```
### Консольный интерфейс
2. **Установить зависимости**:
```bash
make install
```
3. **(Опционально) Загрузить образ Sandbox заранее**:
```bash
make setup-sandbox
```
4. **Запустить сервисы**:
```bash
make dev
```
5. **Адрес**: http://localhost:2026
### Дополнительно
#### Режим Sandbox
DeerFlow поддерживает несколько режимов выполнения:
- **Локальное выполнение** — код запускается прямо на хосте
- **Docker** — код выполняется в изолированных Docker-контейнерах
- **Docker + Kubernetes** — выполнение в Kubernetes-подах через provisioner
Подробнее в [руководстве по конфигурации Sandbox](backend/docs/CONFIGURATION.md#sandbox).
#### MCP-сервер
DeerFlow поддерживает настраиваемые MCP-серверы для расширения возможностей. Для HTTP/SSE MCP-серверов поддерживаются OAuth-токены (`client_credentials`, `refresh_token`). Подробнее в [руководстве по MCP-серверу](backend/docs/MCP_SERVER.md).
#### Мессенджеры
DeerFlow принимает задачи прямо из мессенджеров. Каналы запускаются автоматически при настройке, публичный IP не нужен.
| Канал | Транспорт | Сложность |
|-------|-----------|-----------|
| Telegram | Bot API (long-polling) | Просто |
| Slack | Socket Mode | Средне |
| Feishu / Lark | WebSocket | Средне |
| DingTalk | Stream Push (WebSocket) | Средне |
**Конфигурация в `config.yaml`:**
```yaml
channels:
feishu:
enabled: true
app_id: $FEISHU_APP_ID
app_secret: $FEISHU_APP_SECRET
# domain: https://open.feishu.cn # China (default)
# domain: https://open.larksuite.com # International
slack:
enabled: true
bot_token: $SLACK_BOT_TOKEN
app_token: $SLACK_APP_TOKEN
allowed_users: []
telegram:
enabled: true
bot_token: $TELEGRAM_BOT_TOKEN
allowed_users: []
dingtalk:
enabled: true
client_id: $DINGTALK_CLIENT_ID # ClientId с DingTalk Open Platform
client_secret: $DINGTALK_CLIENT_SECRET # ClientSecret с DingTalk Open Platform
allowed_users: [] # пусто = разрешить всем
card_template_id: "" # Опционально: ID шаблона AI Card для потокового эффекта печатной машинки
```
**Настройка Telegram**
1. Напишите [@BotFather](https://t.me/BotFather), отправьте `/newbot` и скопируйте HTTP API-токен.
2. Укажите `TELEGRAM_BOT_TOKEN` в `.env` и включите канал в `config.yaml`.
**Настройка DingTalk**
1. Создайте приложение на [DingTalk Open Platform](https://open.dingtalk.com/) и включите возможность **Робот**.
2. На странице настроек робота установите режим приёма сообщений на **Stream**.
3. Скопируйте `Client ID` и `Client Secret`. Укажите `DINGTALK_CLIENT_ID` и `DINGTALK_CLIENT_SECRET` в `.env` и включите канал в `config.yaml`.
4. *(Опционально)* Для включения потоковых ответов AI Card (эффект печатной машинки) создайте шаблон **AI Card** на [платформе карточек DingTalk](https://open.dingtalk.com/document/dingstart/typewriter-effect-streaming-ai-card), затем укажите `card_template_id` в `config.yaml` с ID шаблона. Также необходимо запросить разрешения `Card.Streaming.Write` и `Card.Instance.Write`.
**Доступные команды**
| Команда | Описание |
|---------|----------|
| `/new` | Начать новый диалог |
| `/status` | Показать информацию о текущем треде |
| `/models` | Список доступных моделей |
| `/memory` | Просмотреть память |
| `/help` | Показать справку |
> Сообщения без команды воспринимаются как обычный чат — DeerFlow создаёт тред и отвечает.
#### Трассировка LangSmith
DeerFlow имеет встроенную интеграцию с [LangSmith](https://smith.langchain.com) для наблюдаемости. При включении все вызовы LLM, запуски агентов и выполнения инструментов отслеживаются и отображаются в дашборде LangSmith.
Добавьте в файл `.env` в корне проекта:
Самый быстрый способ запустить проект - использовать консольный интерфейс.
```bash
LANGSMITH_TRACING=true
LANGSMITH_API_KEY=lsv2_pt_xxxxxxxxxxxxxxxx
LANGSMITH_PROJECT=deer-flow
# Запустить проект в оболочке, похожей на bash
uv run main.py
```
`LANGSMITH_ENDPOINT` по умолчанию `https://api.smith.langchain.com` и может быть переопределён при необходимости. Устаревшие переменные `LANGCHAIN_*` (`LANGCHAIN_TRACING_V2`, `LANGCHAIN_API_KEY` и т.д.) также поддерживаются для обратной совместимости; `LANGSMITH_*` имеет приоритет, когда заданы обе.
### Веб-интерфейс
В Docker-развёртываниях трассировка отключена по умолчанию. Установите `LANGSMITH_TRACING=true` и `LANGSMITH_API_KEY` в `.env` для включения.
Этот проект также включает веб-интерфейс, предлагающий более динамичный и привлекательный интерактивный опыт.
## От Deep Research к Super Agent Harness
DeerFlow начинался как фреймворк для Deep Research, и сообщество вышло далеко за эти рамки. После запуска разработчики строили пайплайны, генерировали презентации, поднимали дашборды, автоматизировали контент. То, чего мы не ожидали.
Стало понятно: DeerFlow не просто research-инструмент. Это **harness**: runtime, который даёт агентам необходимую инфраструктуру.
Поэтому мы переписали всё с нуля.
DeerFlow 2.0 — это Super Agent Harness «из коробки». Batteries included, полностью расширяемый. Построен на LangGraph и LangChain. По умолчанию есть всё, что нужно агенту: файловая система, memory, skills, sandbox-выполнение и возможность планировать и запускать sub-agents для сложных многошаговых задач.
Используйте как есть. Или разберите и переделайте под себя.
## Core Features
### Skills & Tools
Skills — это то, что позволяет DeerFlow делать почти что угодно.
Agent Skill — это структурированный модуль: Markdown-файл с описанием воркфлоу, лучших практик и ссылок на ресурсы. DeerFlow поставляется со встроенными skills для ресёрча, генерации отчётов, слайдов, веб-страниц, изображений и видео. Но главное — расширяемость: добавляйте свои skills, заменяйте встроенные или собирайте из них составные воркфлоу.
Skills загружаются по мере необходимости, только когда задача их требует. Это держит контекстное окно чистым.
```
# Пути внутри контейнера sandbox
/mnt/skills/public
├── research/SKILL.md
├── report-generation/SKILL.md
├── slide-creation/SKILL.md
├── web-page/SKILL.md
└── image-generation/SKILL.md
/mnt/skills/custom
└── your-custom-skill/SKILL.md ← ваш skill
```
#### Интеграция с Claude Code
Skill `claude-to-deerflow` позволяет работать с DeerFlow прямо из [Claude Code](https://docs.anthropic.com/en/docs/claude-code). Отправляйте задачи, проверяйте статус, управляйте тредами, не выходя из терминала.
**Установка скилла**:
> [!ПРИМЕЧАНИЕ]
> Сначала вам нужно установить зависимости веб-интерфейса.
```bash
npx skills add https://github.com/bytedance/deer-flow --skill claude-to-deerflow
# Запустить оба сервера, бэкенд и фронтенд, в режиме разработки
# На macOS/Linux
./bootstrap.sh -d
# На Windows
bootstrap.bat -d
```
**Что можно делать**:
- Отправлять сообщения в DeerFlow и получать потоковые ответы
- Выбирать режимы выполнения: flash (быстро), standard, pro (planning), ultra (sub-agents)
- Проверять статус DeerFlow, просматривать модели, скиллы, агентов
- Управлять тредами и историей диалога
- Загружать файлы для анализа
Откройте ваш браузер и посетите [`http://localhost:3000`](http://localhost:3000), чтобы исследовать веб-интерфейс.
Полный справочник API в [`skills/public/claude-to-deerflow/SKILL.md`](skills/public/claude-to-deerflow/SKILL.md).
Исследуйте больше деталей в каталоге [`web`](./web/).
### Sub-Agents
## Поддерживаемые поисковые системы
Сложные задачи редко решаются за один проход. DeerFlow их декомпозирует.
DeerFlow поддерживает несколько поисковых систем, которые можно настроить в файле `.env` с помощью переменной `SEARCH_API`:
Lead agent запускает sub-agents на лету, каждый со своим изолированным контекстом, инструментами и условиями завершения. Sub-agents работают параллельно, возвращают структурированные результаты, а lead agent собирает всё в единый итог.
- **Tavily** (по умолчанию): Специализированный поисковый API для приложений ИИ
Вот как DeerFlow справляется с задачами на минуты и часы: research-задача разветвляется в дюжину sub-agents, каждый копает свой угол, потом всё сходится в один отчёт, или сайт, или слайддек со сгенерированными визуалами. Один harness, много рук.
- Требуется `TAVILY_API_KEY` в вашем файле `.env`
- Зарегистрируйтесь на: https://app.tavily.com/home
### Sandbox & файловая система
- **DuckDuckGo**: Поисковая система, ориентированная на конфиденциальность
DeerFlow не просто *говорит* о том, что умеет что-то делать. У него есть собственный компьютер.
- Не требуется API-ключ
Каждая задача выполняется внутри изолированного Docker-контейнера с полной файловой системой: skills, workspace, uploads, outputs. Агент читает, пишет и редактирует файлы. Выполняет bash-команды и пишет код. Смотрит на изображения. Всё изолировано, всё прозрачно, никакого пересечения между сессиями.
- **Brave Search**: Поисковая система, ориентированная на конфиденциальность, с расширенными функциями
Это разница между чатботом с доступом к инструментам и агентом с реальной средой выполнения.
- Требуется `BRAVE_SEARCH_API_KEY` в вашем файле `.env`
- Зарегистрируйтесь на: https://brave.com/search/api/
```
# Пути внутри контейнера sandbox
/mnt/user-data/
├── uploads/ ← ваши файлы
├── workspace/ ← рабочая директория агентов
└── outputs/ ← результаты
- **Arxiv**: Поиск научных статей для академических исследований
- Не требуется API-ключ
- Специализируется на научных и академических статьях
Чтобы настроить предпочитаемую поисковую систему, установите переменную `SEARCH_API` в вашем файле `.env`:
```bash
# Выберите одно: tavily, duckduckgo, brave_search, arxiv
SEARCH_API=tavily
```
### Context Engineering
## Особенности
**Изолированный контекст**: каждый sub-agent работает в своём контексте и не видит контекст главного агента или других sub-agents. Агент фокусируется на своей задаче.
### Ключевые возможности
**Управление контекстом**: внутри сессии DeerFlow агрессивно сжимает контекст и суммирует завершённые подзадачи, выгружает промежуточные результаты в файловую систему, сжимает то, что уже не актуально. На длинных многошаговых задачах контекстное окно не переполняется.
- 🤖 **Интеграция LLM**
- Поддерживает интеграцию большинства моделей через [litellm](https://docs.litellm.ai/docs/providers).
- Поддержка моделей с открытым исходным кодом, таких как Qwen
- API-интерфейс, совместимый с OpenAI
- Многоуровневая система LLM для задач различной сложности
### Long-Term Memory
### Инструменты и интеграции MCP
Большинство агентов забывают всё, когда диалог заканчивается. DeerFlow помнит.
- 🔍 **Поиск и извлечение**
DeerFlow сохраняет ваш профиль, предпочтения и накопленные знания между сессиями. Чем больше используете, тем лучше он вас знает: стиль, технологический стек, повторяющиеся воркфлоу. Всё хранится локально и остаётся под вашим контролем.
- Веб-поиск через Tavily, Brave Search и другие
- Сканирование с Jina
- Расширенное извлечение контента
## Рекомендуемые модели
- 🔗 **Бесшовная интеграция MCP**
- Расширение возможностей для доступа к частным доменам, графам знаний, веб-браузингу и многому другому
- Облегчает интеграцию различных исследовательских инструментов и методологий
DeerFlow работает с любым LLM через OpenAI-совместимый API. Лучше всего — с моделями, которые поддерживают:
### Человеческое взаимодействие
- **Большое контекстное окно** (100k+ токенов) — для deep research и многошаговых задач
- **Reasoning capabilities** — для адаптивного планирования и сложной декомпозиции
- **Multimodal inputs** — для работы с изображениями и видео
- **Strong tool-use** — для надёжного вызова функций и структурированных ответов
- 🧠 **Человек в контуре**
## Встроенный Python-клиент
- Поддерживает интерактивное изменение планов исследования с использованием естественного языка
- Поддерживает автоматическое принятие планов исследования
DeerFlow можно использовать как Python-библиотеку прямо в коде — без запуска HTTP-сервисов. `DeerFlowClient` даёт доступ ко всем возможностям агента и Gateway, возвращает те же схемы ответов, что и HTTP Gateway API:
- 📝 **Пост-редактирование отчетов**
- Поддерживает блочное редактирование в стиле Notion
- Позволяет совершенствовать с помощью ИИ, включая полировку, сокращение и расширение предложений
- Работает на [tiptap](https://tiptap.dev/)
```python
from deerflow.client import DeerFlowClient
### Создание контента
client = DeerFlowClient()
- 🎙️ **Генерация подкастов и презентаций**
- Генерация сценариев подкастов и синтез аудио с помощью ИИ
- Автоматическое создание простых презентаций PowerPoint
- Настраиваемые шаблоны для индивидуального контента
# Chat
response = client.chat("Analyze this paper for me", thread_id="my-thread")
## Архитектура
# Streaming (LangGraph SSE protocol: values, messages-tuple, end)
for event in client.stream("hello"):
if event.type == "messages-tuple" and event.data.get("type") == "ai":
print(event.data["content"])
DeerFlow реализует модульную архитектуру системы с несколькими агентами, предназначенную для автоматизированных исследований и анализа кода. Система построена на LangGraph, обеспечивающей гибкий рабочий процесс на основе состояний, где компоненты взаимодействуют через четко определенную систему передачи сообщений.
# Configuration & management — returns Gateway-aligned dicts
models = client.list_models() # {"models": [...]}
skills = client.list_skills() # {"skills": [...]}
client.update_skill("web-search", enabled=True)
client.upload_files("thread-1", ["./report.pdf"]) # {"success": True, "files": [...]}
![Диаграмма архитектуры](./assets/architecture.png)
> Посмотрите вживую на [deerflow.tech](https://deerflow.tech/#multi-agent-architecture)
В системе используется оптимизированный рабочий процесс со следующими компонентами:
1. **Координатор**: Точка входа, управляющая жизненным циклом рабочего процесса
- Инициирует процесс исследования на основе пользовательского ввода
- Делегирует задачи планировщику, когда это необходимо
- Выступает в качестве основного интерфейса между пользователем и системой
2. **Планировщик**: Стратегический компонент для декомпозиции и планирования задач
- Анализирует цели исследования и создает структурированные планы выполнения
- Определяет, достаточно ли доступного контекста или требуется дополнительное исследование
- Управляет потоком исследования и решает, когда генерировать итоговый отчет
3. **Исследовательская команда**: Набор специализированных агентов, которые выполняют план:
- **Исследователь**: Проводит веб-поиск и сбор информации с использованием таких инструментов, как поисковые системы, сканирование и даже сервисы MCP.
- **Программист**: Обрабатывает анализ кода, выполнение и технические задачи с помощью инструмента Python REPL.
Каждый агент имеет доступ к определенным инструментам, оптимизированным для его роли, и работает в рамках фреймворка LangGraph
4. **Репортер**: Процессор финальной стадии для результатов исследования
- Агрегирует находки исследовательской команды
- Обрабатывает и структурирует собранную информацию
- Генерирует комплексные исследовательские отчеты
## Интеграция преобразования текста в речь
DeerFlow теперь включает функцию преобразования текста в речь (TTS), которая позволяет конвертировать исследовательские отчеты в речь. Эта функция использует API TTS volcengine для генерации высококачественного аудио из текста. Также можно настраивать такие параметры, как скорость, громкость и тон.
### Использование API TTS
Вы можете получить доступ к функциональности TTS через конечную точку `/api/tts`:
```bash
# Пример вызова API с использованием curl
curl --location 'http://localhost:8000/api/tts' \
--header 'Content-Type: application/json' \
--data '{
"text": "Это тест функциональности преобразования текста в речь.",
"speed_ratio": 1.0,
"volume_ratio": 1.0,
"pitch_ratio": 1.0
}' \
--output speech.mp3
```
## Документация
## Разработка
- [Руководство по участию](CONTRIBUTING.md) — настройка среды разработки, воркфлоу и гайдлайны
- [Руководство по конфигурации](backend/docs/CONFIGURATION.md) — инструкции по настройке
- [Обзор архитектуры](backend/CLAUDE.md) — технические детали
- [Архитектура бэкенда](backend/README.md) — бэкенд и справочник API
### Тестирование
## ⚠️ Безопасность
Запустите набор тестов:
### Неправильное развёртывание может привести к угрозам безопасности
```bash
# Запустить все тесты
make test
DeerFlow обладает ключевыми высокопривилегированными возможностями, включая **выполнение системных команд, операции с ресурсами и вызов бизнес-логики**. По умолчанию он рассчитан на **развёртывание в локальной доверенной среде (доступ только через loopback-адрес 127.0.0.1)**. Если вы разворачиваете агент в недоверенных средах — локальных сетях, публичных облачных серверах или других окружениях, доступных с нескольких устройств — без строгих мер безопасности, это может привести к следующим угрозам:
# Запустить определенный тестовый файл
pytest tests/integration/test_workflow.py
- **Несанкционированные вызовы**: функциональность агента может быть обнаружена неавторизованными третьими лицами или вредоносными сканерами, что приведёт к массовым несанкционированным запросам с выполнением высокорисковых операций (системные команды, чтение/запись файлов) и серьёзным последствиям для безопасности.
- **Юридические и compliance-риски**: если агент будет незаконно использован для кибератак, кражи данных или других противоправных действий, это может повлечь юридическую ответственность и compliance-риски.
# Запустить с покрытием
make coverage
```
### Рекомендации по безопасности
### Качество кода
**Примечание: настоятельно рекомендуем развёртывать DeerFlow только в локальной доверенной сети.** Если вам необходимо развёртывание через несколько устройств или сетей, обязательно реализуйте строгие меры безопасности, например:
```bash
# Запустить линтинг
make lint
- **Белый список IP-адресов**: используйте `iptables` или аппаратные межсетевые экраны / коммутаторы с ACL, чтобы **настроить правила белого списка IP** и заблокировать доступ со всех остальных адресов.
- **Шлюз аутентификации**: настройте обратный прокси (nginx и др.) и **включите строгую предварительную аутентификацию**, запрещающую любой доступ без авторизации.
- **Сетевая изоляция**: по возможности разместите агент и доверенные устройства в **одном выделенном VLAN**, изолированном от остальной сети.
- **Следите за обновлениями**: регулярно отслеживайте обновления безопасности проекта DeerFlow.
# Форматировать код
make format
```
## Участие в разработке
### Отладка с LangGraph Studio
Приветствуем контрибьюторов! Настройка среды разработки, воркфлоу и гайдлайны — в [CONTRIBUTING.md](CONTRIBUTING.md).
DeerFlow использует LangGraph для своей архитектуры рабочего процесса. Вы можете использовать LangGraph Studio для отладки и визуализации рабочего процесса в реальном времени.
#### Запуск LangGraph Studio локально
DeerFlow включает конфигурационный файл `langgraph.json`, который определяет структуру графа и зависимости для LangGraph Studio. Этот файл указывает на графы рабочего процесса, определенные в проекте, и автоматически загружает переменные окружения из файла `.env`.
##### Mac
```bash
# Установите менеджер пакетов uv, если у вас его нет
curl -LsSf https://astral.sh/uv/install.sh | sh
# Установите зависимости и запустите сервер LangGraph
uvx --refresh --from "langgraph-cli[inmem]" --with-editable . --python 3.12 langgraph dev --allow-blocking
```
##### Windows / Linux
```bash
# Установить зависимости
pip install -e .
pip install -U "langgraph-cli[inmem]"
# Запустить сервер LangGraph
langgraph dev
```
После запуска сервера LangGraph вы увидите несколько URL в терминале:
- API: http://127.0.0.1:2024
- Studio UI: https://smith.langchain.com/studio/?baseUrl=http://127.0.0.1:2024
- API Docs: http://127.0.0.1:2024/docs
Откройте ссылку Studio UI в вашем браузере для доступа к интерфейсу отладки.
#### Использование LangGraph Studio
В интерфейсе Studio вы можете:
1. Визуализировать граф рабочего процесса и видеть, как соединяются компоненты
2. Отслеживать выполнение в реальном времени, чтобы видеть, как данные проходят через систему
3. Исследовать состояние на каждом шаге рабочего процесса
4. Отлаживать проблемы путем изучения входов и выходов каждого компонента
5. Предоставлять обратную связь во время фазы планирования для уточнения планов исследования
Когда вы отправляете тему исследования в интерфейсе Studio, вы сможете увидеть весь процесс выполнения рабочего процесса, включая:
- Фазу планирования, где создается план исследования
- Цикл обратной связи, где вы можете модифицировать план
- Фазы исследования и написания для каждого раздела
- Генерацию итогового отчета
### Включение трассировки LangSmith
DeerFlow поддерживает трассировку LangSmith, чтобы помочь вам отладить и контролировать ваши рабочие процессы. Чтобы включить трассировку LangSmith:
1. Убедитесь, что в вашем файле `.env` есть следующие конфигурации (см. `.env.example`):
```bash
LANGSMITH_TRACING=true
LANGSMITH_ENDPOINT="https://api.smith.langchain.com"
LANGSMITH_API_KEY="xxx"
LANGSMITH_PROJECT="xxx"
```
2. Запустите трассировку и визуализируйте граф локально с LangSmith, выполнив:
```bash
langgraph dev
```
Это включит визуализацию трассировки в LangGraph Studio и отправит ваши трассировки в LangSmith для мониторинга и анализа.
## Docker
Вы также можете запустить этот проект с Docker.
Во-первых, вам нужно прочитать [конфигурацию](docs/configuration_guide.md) ниже. Убедитесь, что файлы `.env`, `.conf.yaml` готовы.
Во-вторых, чтобы построить Docker-образ вашего собственного веб-сервера:
```bash
docker build -t deer-flow-api .
```
Наконец, запустите Docker-контейнер с веб-сервером:
```bash
# Замените deer-flow-api-app на предпочитаемое вами имя контейнера
docker run -d -t -p 8000:8000 --env-file .env --name deer-flow-api-app deer-flow-api
# остановить сервер
docker stop deer-flow-api-app
```
### Docker Compose (включает как бэкенд, так и фронтенд)
DeerFlow предоставляет настройку docker-compose для легкого запуска бэкенда и фронтенда вместе:
```bash
# сборка docker-образа
docker compose build
# запуск сервера
docker compose up
```
## Примеры
Следующие примеры демонстрируют возможности DeerFlow:
### Исследовательские отчеты
1. **Отчет о OpenAI Sora** - Анализ инструмента ИИ Sora от OpenAI
- Обсуждаются функции, доступ, инженерия промптов, ограничения и этические соображения
- [Просмотреть полный отчет](examples/openai_sora_report.md)
2. **Отчет о протоколе Agent to Agent от Google** - Обзор протокола Agent to Agent (A2A) от Google
- Обсуждается его роль в коммуникации агентов ИИ и его отношение к протоколу Model Context Protocol (MCP) от Anthropic
- [Просмотреть полный отчет](examples/what_is_agent_to_agent_protocol.md)
3. **Что такое MCP?** - Комплексный анализ термина "MCP" в различных контекстах
- Исследует Model Context Protocol в ИИ, Монокальцийфосфат в химии и Микроканальные пластины в электронике
- [Просмотреть полный отчет](examples/what_is_mcp.md)
4. **Колебания цены Биткоина** - Анализ недавних движений цены Биткоина
- Исследует рыночные тренды, регуляторные влияния и технические индикаторы
- Предоставляет рекомендации на основе исторических данных
- [Просмотреть полный отчет](examples/bitcoin_price_fluctuation.md)
5. **Что такое LLM?** - Углубленное исследование больших языковых моделей
- Обсуждаются архитектура, обучение, приложения и этические соображения
- [Просмотреть полный отчет](examples/what_is_llm.md)
6. **Как использовать Claude для глубокого исследования?** - Лучшие практики и рабочие процессы для использования Claude в глубоком исследовании
- Охватывает инженерию промптов, анализ данных и интеграцию с другими инструментами
- [Просмотреть полный отчет](examples/how_to_use_claude_deep_research.md)
7. **Внедрение ИИ в здравоохранении: Влияющие факторы** - Анализ факторов, движущих внедрением ИИ в здравоохранении
- Обсуждаются технологии ИИ, качество данных, этические соображения, экономические оценки, организационная готовность и цифровая инфраструктура
- [Просмотреть полный отчет](examples/AI_adoption_in_healthcare.md)
8. **Влияние квантовых вычислений на криптографию** - Анализ влияния квантовых вычислений на криптографию
- Обсуждаются уязвимости классической криптографии, пост-квантовая криптография и криптографические решения, устойчивые к квантовым вычислениям
- [Просмотреть полный отчет](examples/Quantum_Computing_Impact_on_Cryptography.md)
9. **Ключевые моменты выступлений Криштиану Роналду** - Анализ выдающихся выступлений Криштиану Роналду
- Обсуждаются его карьерные достижения, международные голы и выступления в различных матчах
- [Просмотреть полный отчет](examples/Cristiano_Ronaldo's_Performance_Highlights.md)
Чтобы запустить эти примеры или создать собственные исследовательские отчеты, вы можете использовать следующие команды:
```bash
# Запустить с определенным запросом
uv run main.py "Какие факторы влияют на внедрение ИИ в здравоохранении?"
# Запустить с пользовательскими параметрами планирования
uv run main.py --max_plan_iterations 3 "Как квантовые вычисления влияют на криптографию?"
# Запустить в интерактивном режиме с встроенными вопросами
uv run main.py --interactive
# Или запустить с базовым интерактивным приглашением
uv run main.py
# Посмотреть все доступные опции
uv run main.py --help
```
### Интерактивный режим
Приложение теперь поддерживает интерактивный режим с встроенными вопросами как на английском, так и на китайском языках:
1. Запустите интерактивный режим:
```bash
uv run main.py --interactive
```
2. Выберите предпочитаемый язык (English или 中文)
3. Выберите из списка встроенных вопросов или выберите опцию задать собственный вопрос
4. Система обработает ваш вопрос и сгенерирует комплексный исследовательский отчет
### Человек в контуре
DeerFlow включает механизм "человек в контуре", который позволяет вам просматривать, редактировать и утверждать планы исследования перед их выполнением:
1. **Просмотр плана**: Когда активирован режим "человек в контуре", система представит сгенерированный план исследования для вашего просмотра перед выполнением
2. **Предоставление обратной связи**: Вы можете:
- Принять план, ответив `[ACCEPTED]`
- Отредактировать план, предоставив обратную связь (например, `[EDIT PLAN] Добавить больше шагов о технической реализации`)
- Система включит вашу обратную связь и сгенерирует пересмотренный план
3. **Автоматическое принятие**: Вы можете включить автоматическое принятие, чтобы пропустить процесс просмотра:
- Через API: Установите `auto_accepted_plan: true` в вашем запросе
4. **Интеграция API**: При использовании API вы можете предоставить обратную связь через параметр `feedback`:
```json
{
"messages": [{ "role": "user", "content": "Что такое квантовые вычисления?" }],
"thread_id": "my_thread_id",
"auto_accepted_plan": false,
"feedback": "[EDIT PLAN] Включить больше о квантовых алгоритмах"
}
```
### Аргументы командной строки
Приложение поддерживает несколько аргументов командной строки для настройки его поведения:
- **query**: Запрос исследования для обработки (может состоять из нескольких слов)
- **--interactive**: Запустить в интерактивном режиме с встроенными вопросами
- **--max_plan_iterations**: Максимальное количество циклов планирования (по умолчанию: 1)
- **--max_step_num**: Максимальное количество шагов в плане исследования (по умолчанию: 3)
- **--debug**: Включить подробное логирование отладки
## FAQ
Пожалуйста, обратитесь к [FAQ.md](docs/FAQ.md) для получения дополнительной информации.
## Лицензия
Проект распространяется под [лицензией MIT](./LICENSE).
Этот проект имеет открытый исходный код и доступен под [Лицензией MIT](./LICENSE).
## Благодарности
DeerFlow стоит на плечах open-source сообщества. Спасибо всем проектам и разработчикам, чья работа сделала его возможным.
DeerFlow создан на основе невероятной работы сообщества открытого кода. Мы глубоко благодарны всем проектам и контрибьюторам, чьи усилия сделали DeerFlow возможным. Поистине, мы стоим на плечах гигантов.
Отдельная благодарность:
Мы хотели бы выразить искреннюю признательность следующим проектам за их неоценимый вклад:
- **[LangChain](https://github.com/langchain-ai/langchain)** — фреймворк для взаимодействия с LLM и построения цепочек.
- **[LangGraph](https://github.com/langchain-ai/langgraph)** — многоагентная оркестрация, на которой держатся сложные воркфлоу DeerFlow.
- **[LangChain](https://github.com/langchain-ai/langchain)**: Их исключительный фреймворк обеспечивает наши взаимодействия и цепочки LLM, позволяя бесшовную интеграцию и функциональность.
- **[LangGraph](https://github.com/langchain-ai/langgraph)**: Их инновационный подход к оркестровке многоагентных систем сыграл решающую роль в обеспечении сложных рабочих процессов DeerFlow.
Эти проекты являются примером преобразующей силы сотрудничества в области открытого кода, и мы гордимся тем, что строим на их основе.
### Ключевые контрибьюторы
Авторы DeerFlow, без которых проекта бы не было:
Сердечная благодарность основным авторам `DeerFlow`, чье видение, страсть и преданность делу вдохнули жизнь в этот проект:
- **[Daniel Walnut](https://github.com/hetaoBackend/)**
- **[Henry Li](https://github.com/magiccube/)**
## История звёзд
Ваша непоколебимая приверженность и опыт стали движущей силой успеха DeerFlow. Мы считаем за честь иметь вас во главе этого путешествия.
## История звезд
[![Star History Chart](https://api.star-history.com/svg?repos=bytedance/deer-flow&type=Date)](https://star-history.com/#bytedance/deer-flow&Date)
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# Security Policy
## Supported Versions
As deer-flow doesn't provide an official release yet, please use the latest version for the security updates.
Currently, we have two branches to maintain:
* main branch for deer-flow 2.x
* main-1.x branch for deer-flow 1.x
## Reporting a Vulnerability
Please go to https://github.com/bytedance/deer-flow/security to report the vulnerability you find.
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# Python-generated files
__pycache__/
*.py[oc]
build/
dist/
wheels/
*.egg-info
.coverage
.coverage.*
.ruff_cache
agent_history.gif
static/browser_history/*.gif
log/
log/*
# Virtual environments
.venv
venv/
# User config file
config.yaml
# Langgraph
.langgraph_api
# Claude Code settings
.claude/settings.local.json
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{
"recommendations": ["charliermarsh.ruff"]
}
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{
"window.title": "${activeEditorShort}${separator}${separator}deer-flow/backend",
"[python]": {
"editor.formatOnSave": true,
"editor.codeActionsOnSave": {
"source.fixAll": "explicit",
"source.organizeImports": "explicit"
},
"editor.defaultFormatter": "charliermarsh.ruff"
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For the backend architecture and design patterns:
@./CLAUDE.md
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# CLAUDE.md
This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.
## Project Overview
DeerFlow is a LangGraph-based AI super agent system with a full-stack architecture. The backend provides a "super agent" with sandbox execution, persistent memory, subagent delegation, and extensible tool integration - all operating in per-thread isolated environments.
**Architecture**:
- **Gateway API** (port 8001): REST API plus embedded LangGraph-compatible agent runtime
- **Frontend** (port 3000): Next.js web interface
- **Nginx** (port 2026): Unified reverse proxy entry point
- **Provisioner** (port 8002, optional in Docker dev): Started only when sandbox is configured for provisioner/Kubernetes mode
**Runtime**:
- `make dev`, Docker dev, and production all run the agent runtime in Gateway via `RunManager` + `run_agent()` + `StreamBridge` (`packages/harness/deerflow/runtime/`). Nginx exposes that runtime at `/api/langgraph/*` and rewrites it to Gateway's native `/api/*` routers.
**Project Structure**:
```
deer-flow/
├── Makefile # Root commands (check, install, dev, stop)
├── config.yaml # Main application configuration
├── extensions_config.json # MCP servers and skills configuration
├── backend/ # Backend application (this directory)
│ ├── Makefile # Backend-only commands (dev, gateway, lint)
│ ├── langgraph.json # LangGraph Studio graph configuration
│ ├── packages/
│ │ └── harness/ # deerflow-harness package (import: deerflow.*)
│ │ ├── pyproject.toml
│ │ └── deerflow/
│ │ ├── agents/ # LangGraph agent system
│ │ │ ├── lead_agent/ # Main agent (factory + system prompt)
│ │ │ ├── middlewares/ # 10 middleware components
│ │ │ ├── memory/ # Memory extraction, queue, prompts
│ │ │ └── thread_state.py # ThreadState schema
│ │ ├── sandbox/ # Sandbox execution system
│ │ │ ├── local/ # Local filesystem provider
│ │ │ ├── sandbox.py # Abstract Sandbox interface
│ │ │ ├── tools.py # bash, ls, read/write/str_replace
│ │ │ └── middleware.py # Sandbox lifecycle management
│ │ ├── subagents/ # Subagent delegation system
│ │ │ ├── builtins/ # general-purpose, bash agents
│ │ │ ├── executor.py # Background execution engine
│ │ │ └── registry.py # Agent registry
│ │ ├── tools/builtins/ # Built-in tools (present_files, ask_clarification, view_image)
│ │ ├── mcp/ # MCP integration (tools, cache, client)
│ │ ├── models/ # Model factory with thinking/vision support
│ │ ├── skills/ # Skills discovery, loading, parsing
│ │ ├── config/ # Configuration system (app, model, sandbox, tool, etc.)
│ │ ├── community/ # Community tools (tavily, jina_ai, firecrawl, image_search, aio_sandbox)
│ │ ├── reflection/ # Dynamic module loading (resolve_variable, resolve_class)
│ │ ├── utils/ # Utilities (network, readability)
│ │ └── client.py # Embedded Python client (DeerFlowClient)
│ ├── app/ # Application layer (import: app.*)
│ │ ├── gateway/ # FastAPI Gateway API
│ │ │ ├── app.py # FastAPI application
│ │ │ └── routers/ # FastAPI route modules (models, mcp, memory, skills, uploads, threads, artifacts, agents, suggestions, channels)
│ │ └── channels/ # IM platform integrations
│ ├── tests/ # Test suite
│ └── docs/ # Documentation
├── frontend/ # Next.js frontend application
└── skills/ # Agent skills directory
├── public/ # Public skills (committed)
└── custom/ # Custom skills (gitignored)
```
## Important Development Guidelines
### Documentation Update Policy
**CRITICAL: Always update README.md and CLAUDE.md after every code change**
When making code changes, you MUST update the relevant documentation:
- Update `README.md` for user-facing changes (features, setup, usage instructions)
- Update `CLAUDE.md` for development changes (architecture, commands, workflows, internal systems)
- Keep documentation synchronized with the codebase at all times
- Ensure accuracy and timeliness of all documentation
## Commands
**Root directory** (for full application):
```bash
make check # Check system requirements
make install # Install all dependencies (frontend + backend)
make dev # Start all services (Gateway + Frontend + Nginx), with config.yaml preflight
make start # Start production services locally
make stop # Stop all services
```
**Backend directory** (for backend development only):
```bash
make install # Install backend dependencies
make dev # Run Gateway API with reload (port 8001)
make gateway # Run Gateway API only (port 8001)
make test # Run all backend tests
make lint # Lint with ruff
make format # Format code with ruff
```
Regression tests related to Docker/provisioner behavior:
- `tests/test_docker_sandbox_mode_detection.py` (mode detection from `config.yaml`)
- `tests/test_provisioner_kubeconfig.py` (kubeconfig file/directory handling)
Boundary check (harness → app import firewall):
- `tests/test_harness_boundary.py` — ensures `packages/harness/deerflow/` never imports from `app.*`
CI runs these regression tests for every pull request via [.github/workflows/backend-unit-tests.yml](../.github/workflows/backend-unit-tests.yml).
## Architecture
### Harness / App Split
The backend is split into two layers with a strict dependency direction:
- **Harness** (`packages/harness/deerflow/`): Publishable agent framework package (`deerflow-harness`). Import prefix: `deerflow.*`. Contains agent orchestration, tools, sandbox, models, MCP, skills, config — everything needed to build and run agents.
- **App** (`app/`): Unpublished application code. Import prefix: `app.*`. Contains the FastAPI Gateway API and IM channel integrations (Feishu, Slack, Telegram, DingTalk).
**Dependency rule**: App imports deerflow, but deerflow never imports app. This boundary is enforced by `tests/test_harness_boundary.py` which runs in CI.
**Import conventions**:
```python
# Harness internal
from deerflow.agents import make_lead_agent
from deerflow.models import create_chat_model
# App internal
from app.gateway.app import app
from app.channels.service import start_channel_service
# App → Harness (allowed)
from deerflow.config import get_app_config
# Harness → App (FORBIDDEN — enforced by test_harness_boundary.py)
# from app.gateway.routers.uploads import ... # ← will fail CI
```
### Agent System
**Lead Agent** (`packages/harness/deerflow/agents/lead_agent/agent.py`):
- Entry point: `make_lead_agent(config: RunnableConfig)` registered in `langgraph.json`
- Dynamic model selection via `create_chat_model()` with thinking/vision support
- Tools loaded via `get_available_tools()` - combines sandbox, built-in, MCP, community, and subagent tools
- System prompt generated by `apply_prompt_template()` with skills, memory, and subagent instructions
**ThreadState** (`packages/harness/deerflow/agents/thread_state.py`):
- Extends `AgentState` with: `sandbox`, `thread_data`, `title`, `artifacts`, `todos`, `uploaded_files`, `viewed_images`
- Uses custom reducers: `merge_artifacts` (deduplicate), `merge_viewed_images` (merge/clear)
**Runtime Configuration** (via `config.configurable`):
- `thinking_enabled` - Enable model's extended thinking
- `model_name` - Select specific LLM model
- `is_plan_mode` - Enable TodoList middleware
- `subagent_enabled` - Enable task delegation tool
### Middleware Chain
Lead-agent middlewares are assembled in strict append order across `packages/harness/deerflow/agents/middlewares/tool_error_handling_middleware.py` (`build_lead_runtime_middlewares`) and `packages/harness/deerflow/agents/lead_agent/agent.py` (`_build_middlewares`):
1. **ThreadDataMiddleware** - Creates per-thread directories under the user's isolation scope (`backend/.deer-flow/users/{user_id}/threads/{thread_id}/user-data/{workspace,uploads,outputs}`); resolves `user_id` via `get_effective_user_id()` (falls back to `"default"` in no-auth mode); Web UI thread deletion now follows LangGraph thread removal with Gateway cleanup of the local thread directory
2. **UploadsMiddleware** - Tracks and injects newly uploaded files into conversation
3. **SandboxMiddleware** - Acquires sandbox, stores `sandbox_id` in state
4. **DanglingToolCallMiddleware** - Injects placeholder ToolMessages for AIMessage tool_calls that lack responses (e.g., due to user interruption), including raw provider tool-call payloads preserved only in `additional_kwargs["tool_calls"]`
5. **LLMErrorHandlingMiddleware** - Normalizes provider/model invocation failures into recoverable assistant-facing errors before later middleware/tool stages run
6. **GuardrailMiddleware** - Pre-tool-call authorization via pluggable `GuardrailProvider` protocol (optional, if `guardrails.enabled` in config). Evaluates each tool call and returns error ToolMessage on deny. Three provider options: built-in `AllowlistProvider` (zero deps), OAP policy providers (e.g. `aport-agent-guardrails`), or custom providers. See [docs/GUARDRAILS.md](docs/GUARDRAILS.md) for setup, usage, and how to implement a provider.
7. **SandboxAuditMiddleware** - Audits sandboxed shell/file operations for security logging before tool execution continues
8. **ToolErrorHandlingMiddleware** - Converts tool exceptions into error `ToolMessage`s so the run can continue instead of aborting
9. **SummarizationMiddleware** - Context reduction when approaching token limits (optional, if enabled)
10. **TodoListMiddleware** - Task tracking with `write_todos` tool (optional, if plan_mode)
11. **TokenUsageMiddleware** - Records token usage metrics when token tracking is enabled (optional)
12. **TitleMiddleware** - Auto-generates thread title after first complete exchange and normalizes structured message content before prompting the title model
13. **MemoryMiddleware** - Queues conversations for async memory update (filters to user + final AI responses)
14. **ViewImageMiddleware** - Injects base64 image data before LLM call (conditional on vision support)
15. **DeferredToolFilterMiddleware** - Hides deferred tool schemas from the bound model until tool search is enabled (optional)
16. **SubagentLimitMiddleware** - Truncates excess `task` tool calls from model response to enforce `MAX_CONCURRENT_SUBAGENTS` limit (optional, if `subagent_enabled`)
17. **LoopDetectionMiddleware** - Detects repeated tool-call loops; hard-stop responses clear both structured `tool_calls` and raw provider tool-call metadata before forcing a final text answer
18. **ClarificationMiddleware** - Intercepts `ask_clarification` tool calls, interrupts via `Command(goto=END)` (must be last)
### Configuration System
**Main Configuration** (`config.yaml`):
Setup: Copy `config.example.yaml` to `config.yaml` in the **project root** directory.
**Config Versioning**: `config.example.yaml` has a `config_version` field. On startup, `AppConfig.from_file()` compares user version vs example version and emits a warning if outdated. Missing `config_version` = version 0. Run `make config-upgrade` to auto-merge missing fields. When changing the config schema, bump `config_version` in `config.example.yaml`.
**Config Caching**: `get_app_config()` caches the parsed config, but automatically reloads it when the resolved config path changes or the file's mtime increases. This keeps Gateway and LangGraph reads aligned with `config.yaml` edits without requiring a manual process restart.
Configuration priority:
1. Explicit `config_path` argument
2. `DEER_FLOW_CONFIG_PATH` environment variable
3. `config.yaml` in current directory (backend/)
4. `config.yaml` in parent directory (project root - **recommended location**)
Config values starting with `$` are resolved as environment variables (e.g., `$OPENAI_API_KEY`).
`ModelConfig` also declares `use_responses_api` and `output_version` so OpenAI `/v1/responses` can be enabled explicitly while still using `langchain_openai:ChatOpenAI`.
**Extensions Configuration** (`extensions_config.json`):
MCP servers and skills are configured together in `extensions_config.json` in project root:
Configuration priority:
1. Explicit `config_path` argument
2. `DEER_FLOW_EXTENSIONS_CONFIG_PATH` environment variable
3. `extensions_config.json` in current directory (backend/)
4. `extensions_config.json` in parent directory (project root - **recommended location**)
### Gateway API (`app/gateway/`)
FastAPI application on port 8001 with health check at `GET /health`. Set `GATEWAY_ENABLE_DOCS=false` to disable `/docs`, `/redoc`, and `/openapi.json` in production (default: enabled).
CORS is same-origin by default when requests enter through nginx on port 2026. Split-origin or port-forwarded browser clients must opt in with `GATEWAY_CORS_ORIGINS` (comma-separated exact origins); Gateway `CORSMiddleware` and `CSRFMiddleware` both read that variable so browser CORS and auth-origin checks stay aligned.
**Routers**:
| Router | Endpoints |
|--------|-----------|
| **Models** (`/api/models`) | `GET /` - list models; `GET /{name}` - model details |
| **MCP** (`/api/mcp`) | `GET /config` - get config; `PUT /config` - update config (saves to extensions_config.json) |
| **Skills** (`/api/skills`) | `GET /` - list skills; `GET /{name}` - details; `PUT /{name}` - update enabled; `POST /install` - install from .skill archive (accepts standard optional frontmatter like `version`, `author`, `compatibility`) |
| **Memory** (`/api/memory`) | `GET /` - memory data; `POST /reload` - force reload; `GET /config` - config; `GET /status` - config + data |
| **Uploads** (`/api/threads/{id}/uploads`) | `POST /` - upload files (auto-converts PDF/PPT/Excel/Word); `GET /list` - list; `DELETE /{filename}` - delete |
| **Threads** (`/api/threads/{id}`) | `DELETE /` - remove DeerFlow-managed local thread data after LangGraph thread deletion; unexpected failures are logged server-side and return a generic 500 detail |
| **Artifacts** (`/api/threads/{id}/artifacts`) | `GET /{path}` - serve artifacts; active content types (`text/html`, `application/xhtml+xml`, `image/svg+xml`) are always forced as download attachments to reduce XSS risk; `?download=true` still forces download for other file types |
| **Suggestions** (`/api/threads/{id}/suggestions`) | `POST /` - generate follow-up questions; rich list/block model content is normalized before JSON parsing |
| **Thread Runs** (`/api/threads/{id}/runs`) | `POST /` - create background run; `POST /stream` - create + SSE stream; `POST /wait` - create + block; `GET /` - list runs; `GET /{rid}` - run details; `POST /{rid}/cancel` - cancel; `GET /{rid}/join` - join SSE; `GET /{rid}/messages` - paginated messages `{data, has_more}`; `GET /{rid}/events` - full event stream; `GET /../messages` - thread messages with feedback; `GET /../token-usage` - aggregate tokens |
| **Feedback** (`/api/threads/{id}/runs/{rid}/feedback`) | `PUT /` - upsert feedback; `DELETE /` - delete user feedback; `POST /` - create feedback; `GET /` - list feedback; `GET /stats` - aggregate stats; `DELETE /{fid}` - delete specific |
| **Runs** (`/api/runs`) | `POST /stream` - stateless run + SSE; `POST /wait` - stateless run + block; `GET /{rid}/messages` - paginated messages by run_id `{data, has_more}` (cursor: `after_seq`/`before_seq`); `GET /{rid}/feedback` - list feedback by run_id |
Proxied through nginx: `/api/langgraph/*` → Gateway LangGraph-compatible runtime, all other `/api/*` → Gateway REST APIs.
### Sandbox System (`packages/harness/deerflow/sandbox/`)
**Interface**: Abstract `Sandbox` with `execute_command`, `read_file`, `write_file`, `list_dir`
**Provider Pattern**: `SandboxProvider` with `acquire`, `get`, `release` lifecycle
**Implementations**:
- `LocalSandboxProvider` - Singleton local filesystem execution with path mappings
- `AioSandboxProvider` (`packages/harness/deerflow/community/`) - Docker-based isolation
**Virtual Path System**:
- Agent sees: `/mnt/user-data/{workspace,uploads,outputs}`, `/mnt/skills`
- Physical: `backend/.deer-flow/users/{user_id}/threads/{thread_id}/user-data/...`, `deer-flow/skills/`
- Translation: `replace_virtual_path()` / `replace_virtual_paths_in_command()`
- Detection: `is_local_sandbox()` checks `sandbox_id == "local"`
**Sandbox Tools** (in `packages/harness/deerflow/sandbox/tools.py`):
- `bash` - Execute commands with path translation and error handling
- `ls` - Directory listing (tree format, max 2 levels)
- `read_file` - Read file contents with optional line range
- `write_file` - Write/append to files, creates directories; overwrites by default and exposes the `append` argument in the model-facing schema for end-of-file writes
- `str_replace` - Substring replacement (single or all occurrences); same-path serialization is scoped to `(sandbox.id, path)` so isolated sandboxes do not contend on identical virtual paths inside one process
### Subagent System (`packages/harness/deerflow/subagents/`)
**Built-in Agents**: `general-purpose` (all tools except `task`) and `bash` (command specialist)
**Execution**: Dual thread pool - `_scheduler_pool` (3 workers) + `_execution_pool` (3 workers)
**Concurrency**: `MAX_CONCURRENT_SUBAGENTS = 3` enforced by `SubagentLimitMiddleware` (truncates excess tool calls in `after_model`), 15-minute timeout
**Flow**: `task()` tool → `SubagentExecutor` → background thread → poll 5s → SSE events → result
**Events**: `task_started`, `task_running`, `task_completed`/`task_failed`/`task_timed_out`
### Tool System (`packages/harness/deerflow/tools/`)
`get_available_tools(groups, include_mcp, model_name, subagent_enabled)` assembles:
1. **Config-defined tools** - Resolved from `config.yaml` via `resolve_variable()`
2. **MCP tools** - From enabled MCP servers (lazy initialized, cached with mtime invalidation)
3. **Built-in tools**:
- `present_files` - Make output files visible to user (only `/mnt/user-data/outputs`)
- `ask_clarification` - Request clarification (intercepted by ClarificationMiddleware → interrupts)
- `view_image` - Read image as base64 (added only if model supports vision)
- `setup_agent` - Bootstrap-only: persist a brand-new custom agent's `SOUL.md` and `config.yaml`. Bound only when `is_bootstrap=True`.
- `update_agent` - Custom-agent-only: persist self-updates to the current agent's `SOUL.md` / `config.yaml` from inside a normal chat (partial update + atomic write). Bound when `agent_name` is set and `is_bootstrap=False`.
4. **Subagent tool** (if enabled):
- `task` - Delegate to subagent (description, prompt, subagent_type)
**Community tools** (`packages/harness/deerflow/community/`):
- `tavily/` - Web search (5 results default) and web fetch (4KB limit)
- `jina_ai/` - Web fetch via Jina reader API with readability extraction
- `firecrawl/` - Web scraping via Firecrawl API
**ACP agent tools**:
- `invoke_acp_agent` - Invokes external ACP-compatible agents from `config.yaml`
- ACP launchers must be real ACP adapters. The standard `codex` CLI is not ACP-compatible by itself; configure a wrapper such as `npx -y @zed-industries/codex-acp` or an installed `codex-acp` binary
- Missing ACP executables now return an actionable error message instead of a raw `[Errno 2]`
- Each ACP agent uses a per-thread workspace at `{base_dir}/users/{user_id}/threads/{thread_id}/acp-workspace/`. The workspace is accessible to the lead agent via the virtual path `/mnt/acp-workspace/` (read-only). In docker sandbox mode, the directory is volume-mounted into the container at `/mnt/acp-workspace` (read-only); in local sandbox mode, path translation is handled by `tools.py`
- `image_search/` - Image search via DuckDuckGo
### MCP System (`packages/harness/deerflow/mcp/`)
- Uses `langchain-mcp-adapters` `MultiServerMCPClient` for multi-server management
- **Lazy initialization**: Tools loaded on first use via `get_cached_mcp_tools()`
- **Cache invalidation**: Detects config file changes via mtime comparison
- **Transports**: stdio (command-based), SSE, HTTP
- **OAuth (HTTP/SSE)**: Supports token endpoint flows (`client_credentials`, `refresh_token`) with automatic token refresh + Authorization header injection
- **Runtime updates**: Gateway API saves to extensions_config.json; LangGraph detects via mtime
### Skills System (`packages/harness/deerflow/skills/`)
- **Location**: `deer-flow/skills/{public,custom}/`
- **Format**: Directory with `SKILL.md` (YAML frontmatter: name, description, license, allowed-tools)
- **Loading**: `load_skills()` recursively scans `skills/{public,custom}` for `SKILL.md`, parses metadata, and reads enabled state from extensions_config.json
- **Injection**: Enabled skills listed in agent system prompt with container paths
- **Installation**: `POST /api/skills/install` extracts .skill ZIP archive to custom/ directory
### Model Factory (`packages/harness/deerflow/models/factory.py`)
- `create_chat_model(name, thinking_enabled)` instantiates LLM from config via reflection
- Supports `thinking_enabled` flag with per-model `when_thinking_enabled` overrides
- Supports vLLM-style thinking toggles via `when_thinking_enabled.extra_body.chat_template_kwargs.enable_thinking` for Qwen reasoning models, while normalizing legacy `thinking` configs for backward compatibility
- Supports `supports_vision` flag for image understanding models
- Config values starting with `$` resolved as environment variables
- Missing provider modules surface actionable install hints from reflection resolvers (for example `uv add langchain-google-genai`)
### vLLM Provider (`packages/harness/deerflow/models/vllm_provider.py`)
- `VllmChatModel` subclasses `langchain_openai:ChatOpenAI` for vLLM 0.19.0 OpenAI-compatible endpoints
- Preserves vLLM's non-standard assistant `reasoning` field on full responses, streaming deltas, and follow-up tool-call turns
- Designed for configs that enable thinking through `extra_body.chat_template_kwargs.enable_thinking` on vLLM 0.19.0 Qwen reasoning models, while accepting the older `thinking` alias
### IM Channels System (`app/channels/`)
Bridges external messaging platforms (Feishu, Slack, Telegram, DingTalk) to the DeerFlow agent via the LangGraph Server.
**Architecture**: Channels communicate with Gateway through the `langgraph-sdk` HTTP client (same as the frontend), ensuring threads are created and managed server-side. The internal SDK client injects process-local internal auth plus a matching CSRF cookie/header pair so Gateway accepts state-changing thread/run requests from channel workers without relying on browser session cookies.
**Components**:
- `message_bus.py` - Async pub/sub hub (`InboundMessage` → queue → dispatcher; `OutboundMessage` → callbacks → channels)
- `store.py` - JSON-file persistence mapping `channel_name:chat_id[:topic_id]``thread_id` (keys are `channel:chat` for root conversations and `channel:chat:topic` for threaded conversations)
- `manager.py` - Core dispatcher: creates threads via `client.threads.create()`, routes commands, keeps Slack/Telegram on `client.runs.wait()`, and uses `client.runs.stream(["messages-tuple", "values"])` for Feishu incremental outbound updates
- `base.py` - Abstract `Channel` base class (start/stop/send lifecycle)
- `service.py` - Manages lifecycle of all configured channels from `config.yaml`
- `slack.py` / `feishu.py` / `telegram.py` / `dingtalk.py` - Platform-specific implementations (`feishu.py` tracks the running card `message_id` in memory and patches the same card in place; `dingtalk.py` optionally uses AI Card streaming for in-place updates when `card_template_id` is configured)
**Message Flow**:
1. External platform -> Channel impl -> `MessageBus.publish_inbound()`
2. `ChannelManager._dispatch_loop()` consumes from queue
3. For chat: look up/create thread through Gateway's LangGraph-compatible API
4. Feishu chat: `runs.stream()` → accumulate AI text → publish multiple outbound updates (`is_final=False`) → publish final outbound (`is_final=True`)
5. Slack/Telegram chat: `runs.wait()` → extract final response → publish outbound
6. Feishu channel sends one running reply card up front, then patches the same card for each outbound update (card JSON sets `config.update_multi=true` for Feishu's patch API requirement)
7. DingTalk AI Card mode (when `card_template_id` configured): `runs.stream()` → create card with initial text → stream updates via `PUT /v1.0/card/streaming` → finalize on `is_final=True`. Falls back to `sampleMarkdown` if card creation or streaming fails
8. For commands (`/new`, `/status`, `/models`, `/memory`, `/help`): handle locally or query Gateway API
9. Outbound → channel callbacks → platform reply
**Configuration** (`config.yaml` -> `channels`):
- `langgraph_url` - LangGraph-compatible Gateway API base URL (default: `http://localhost:8001/api`)
- `gateway_url` - Gateway API URL for auxiliary commands (default: `http://localhost:8001`)
- In Docker Compose, IM channels run inside the `gateway` container, so `localhost` points back to that container. Use `http://gateway:8001/api` for `langgraph_url` and `http://gateway:8001` for `gateway_url`, or set `DEER_FLOW_CHANNELS_LANGGRAPH_URL` / `DEER_FLOW_CHANNELS_GATEWAY_URL`.
- Per-channel configs: `feishu` (app_id, app_secret), `slack` (bot_token, app_token), `telegram` (bot_token), `dingtalk` (client_id, client_secret, optional `card_template_id` for AI Card streaming)
### Memory System (`packages/harness/deerflow/agents/memory/`)
**Components**:
- `updater.py` - LLM-based memory updates with fact extraction, whitespace-normalized fact deduplication (trims leading/trailing whitespace before comparing), and atomic file I/O
- `queue.py` - Debounced update queue (per-thread deduplication, configurable wait time); captures `user_id` at enqueue time so it survives the `threading.Timer` boundary
- `prompt.py` - Prompt templates for memory updates
- `storage.py` - File-based storage with per-user isolation; cache keyed by `(user_id, agent_name)` tuple
**Per-User Isolation**:
- Memory is stored per-user at `{base_dir}/users/{user_id}/memory.json`
- Per-agent per-user memory at `{base_dir}/users/{user_id}/agents/{agent_name}/memory.json`
- Custom agent definitions (`SOUL.md` + `config.yaml`) are also per-user at `{base_dir}/users/{user_id}/agents/{agent_name}/`. The legacy shared layout `{base_dir}/agents/{agent_name}/` remains read-only fallback for unmigrated installations
- `user_id` is resolved via `get_effective_user_id()` from `deerflow.runtime.user_context`
- In no-auth mode, `user_id` defaults to `"default"` (constant `DEFAULT_USER_ID`)
- Absolute `storage_path` in config opts out of per-user isolation
- **Migration**: Run `PYTHONPATH=. python scripts/migrate_user_isolation.py` to move legacy `memory.json`, `threads/`, and `agents/` into per-user layout. Supports `--dry-run` (preview changes) and `--user-id USER_ID` (assign unowned legacy data to a user, defaults to `default`).
**Data Structure** (stored in `{base_dir}/users/{user_id}/memory.json`):
- **User Context**: `workContext`, `personalContext`, `topOfMind` (1-3 sentence summaries)
- **History**: `recentMonths`, `earlierContext`, `longTermBackground`
- **Facts**: Discrete facts with `id`, `content`, `category` (preference/knowledge/context/behavior/goal), `confidence` (0-1), `createdAt`, `source`
**Workflow**:
1. `MemoryMiddleware` filters messages (user inputs + final AI responses), captures `user_id` via `get_effective_user_id()`, and queues conversation with the captured `user_id`
2. Queue debounces (30s default), batches updates, deduplicates per-thread
3. Background thread invokes LLM to extract context updates and facts, using the stored `user_id` (not the contextvar, which is unavailable on timer threads)
4. Applies updates atomically (temp file + rename) with cache invalidation, skipping duplicate fact content before append
5. Next interaction injects top 15 facts + context into `<memory>` tags in system prompt
Focused regression coverage for the updater lives in `backend/tests/test_memory_updater.py`.
**Configuration** (`config.yaml``memory`):
- `enabled` / `injection_enabled` - Master switches
- `storage_path` - Path to memory.json (absolute path opts out of per-user isolation)
- `debounce_seconds` - Wait time before processing (default: 30)
- `model_name` - LLM for updates (null = default model)
- `max_facts` / `fact_confidence_threshold` - Fact storage limits (100 / 0.7)
- `max_injection_tokens` - Token limit for prompt injection (2000)
### Reflection System (`packages/harness/deerflow/reflection/`)
- `resolve_variable(path)` - Import module and return variable (e.g., `module.path:variable_name`)
- `resolve_class(path, base_class)` - Import and validate class against base class
### Config Schema
**`config.yaml`** key sections:
- `models[]` - LLM configs with `use` class path, `supports_thinking`, `supports_vision`, provider-specific fields
- vLLM reasoning models should use `deerflow.models.vllm_provider:VllmChatModel`; for Qwen-style parsers prefer `when_thinking_enabled.extra_body.chat_template_kwargs.enable_thinking`, and DeerFlow will also normalize the older `thinking` alias
- `tools[]` - Tool configs with `use` variable path and `group`
- `tool_groups[]` - Logical groupings for tools
- `sandbox.use` - Sandbox provider class path
- `skills.path` / `skills.container_path` - Host and container paths to skills directory
- `title` - Auto-title generation (enabled, max_words, max_chars, prompt_template)
- `summarization` - Context summarization (enabled, trigger conditions, keep policy)
- `subagents.enabled` - Master switch for subagent delegation
- `memory` - Memory system (enabled, storage_path, debounce_seconds, model_name, max_facts, fact_confidence_threshold, injection_enabled, max_injection_tokens)
**`extensions_config.json`**:
- `mcpServers` - Map of server name → config (enabled, type, command, args, env, url, headers, oauth, description)
- `skills` - Map of skill name → state (enabled)
Both can be modified at runtime via Gateway API endpoints or `DeerFlowClient` methods.
### Embedded Client (`packages/harness/deerflow/client.py`)
`DeerFlowClient` provides direct in-process access to all DeerFlow capabilities without HTTP services. All return types align with the Gateway API response schemas, so consumer code works identically in HTTP and embedded modes.
**Architecture**: Imports the same `deerflow` modules that Gateway API uses. Shares the same config files and data directories. No FastAPI dependency.
**Agent Conversation**:
- `chat(message, thread_id)` — synchronous, accumulates streaming deltas per message-id and returns the final AI text
- `stream(message, thread_id)` — subscribes to LangGraph `stream_mode=["values", "messages", "custom"]` and yields `StreamEvent`:
- `"values"` — full state snapshot (title, messages, artifacts); AI text already delivered via `messages` mode is **not** re-synthesized here to avoid duplicate deliveries
- `"messages-tuple"` — per-chunk update: for AI text this is a **delta** (concat per `id` to rebuild the full message); tool calls and tool results are emitted once each
- `"custom"` — forwarded from `StreamWriter`
- `"end"` — stream finished (carries cumulative `usage` counted once per message id)
- Agent created lazily via `create_agent()` + `_build_middlewares()`, same as `make_lead_agent`
- Supports `checkpointer` parameter for state persistence across turns
- `reset_agent()` forces agent recreation (e.g. after memory or skill changes)
- See [docs/STREAMING.md](docs/STREAMING.md) for the full design: why Gateway and DeerFlowClient are parallel paths, LangGraph's `stream_mode` semantics, the per-id dedup invariants, and regression testing strategy
**Gateway Equivalent Methods** (replaces Gateway API):
| Category | Methods | Return format |
|----------|---------|---------------|
| Models | `list_models()`, `get_model(name)` | `{"models": [...]}`, `{name, display_name, ...}` |
| MCP | `get_mcp_config()`, `update_mcp_config(servers)` | `{"mcp_servers": {...}}` |
| Skills | `list_skills()`, `get_skill(name)`, `update_skill(name, enabled)`, `install_skill(path)` | `{"skills": [...]}` |
| Memory | `get_memory()`, `reload_memory()`, `get_memory_config()`, `get_memory_status()` | dict |
| Uploads | `upload_files(thread_id, files)`, `list_uploads(thread_id)`, `delete_upload(thread_id, filename)` | `{"success": true, "files": [...]}`, `{"files": [...], "count": N}` |
| Artifacts | `get_artifact(thread_id, path)``(bytes, mime_type)` | tuple |
**Key difference from Gateway**: Upload accepts local `Path` objects instead of HTTP `UploadFile`, rejects directory paths before copying, and reuses a single worker when document conversion must run inside an active event loop. Artifact returns `(bytes, mime_type)` instead of HTTP Response. The new Gateway-only thread cleanup route deletes `.deer-flow/threads/{thread_id}` after LangGraph thread deletion; there is no matching `DeerFlowClient` method yet. `update_mcp_config()` and `update_skill()` automatically invalidate the cached agent.
**Tests**: `tests/test_client.py` (77 unit tests including `TestGatewayConformance`), `tests/test_client_live.py` (live integration tests, requires config.yaml)
**Gateway Conformance Tests** (`TestGatewayConformance`): Validate that every dict-returning client method conforms to the corresponding Gateway Pydantic response model. Each test parses the client output through the Gateway model — if Gateway adds a required field that the client doesn't provide, Pydantic raises `ValidationError` and CI catches the drift. Covers: `ModelsListResponse`, `ModelResponse`, `SkillsListResponse`, `SkillResponse`, `SkillInstallResponse`, `McpConfigResponse`, `UploadResponse`, `MemoryConfigResponse`, `MemoryStatusResponse`.
## Development Workflow
### Test-Driven Development (TDD) — MANDATORY
**Every new feature or bug fix MUST be accompanied by unit tests. No exceptions.**
- Write tests in `backend/tests/` following the existing naming convention `test_<feature>.py`
- Run the full suite before and after your change: `make test`
- Tests must pass before a feature is considered complete
- For lightweight config/utility modules, prefer pure unit tests with no external dependencies
- If a module causes circular import issues in tests, add a `sys.modules` mock in `tests/conftest.py` (see existing example for `deerflow.subagents.executor`)
```bash
# Run all tests
make test
# Run a specific test file
PYTHONPATH=. uv run pytest tests/test_<feature>.py -v
```
### Running the Full Application
From the **project root** directory:
```bash
make dev
```
This starts all services and makes the application available at `http://localhost:2026`.
**All startup modes:**
| | **Local Foreground** | **Local Daemon** | **Docker Dev** | **Docker Prod** |
|---|---|---|---|---|
| **Dev** | `./scripts/serve.sh --dev`<br/>`make dev` | `./scripts/serve.sh --dev --daemon`<br/>`make dev-daemon` | `./scripts/docker.sh start`<br/>`make docker-start` | — |
| **Prod** | `./scripts/serve.sh --prod`<br/>`make start` | `./scripts/serve.sh --prod --daemon`<br/>`make start-daemon` | — | `./scripts/deploy.sh`<br/>`make up` |
| Action | Local | Docker Dev | Docker Prod |
|---|---|---|---|
| **Stop** | `./scripts/serve.sh --stop`<br/>`make stop` | `./scripts/docker.sh stop`<br/>`make docker-stop` | `./scripts/deploy.sh down`<br/>`make down` |
| **Restart** | `./scripts/serve.sh --restart [flags]` | `./scripts/docker.sh restart` | — |
**Nginx routing**:
- `/api/langgraph/*` → Gateway embedded runtime (8001), rewritten to `/api/*`
- `/api/*` (other) → Gateway API (8001)
- `/` (non-API) → Frontend (3000)
### Running Backend Services Separately
From the **backend** directory:
```bash
# Gateway API
make gateway
```
Direct access (without nginx):
- Gateway: `http://localhost:8001`
### Frontend Configuration
The frontend uses environment variables to connect to backend services:
- `NEXT_PUBLIC_LANGGRAPH_BASE_URL` - Defaults to `/api/langgraph` (through nginx)
- `NEXT_PUBLIC_BACKEND_BASE_URL` - Defaults to empty string (through nginx)
When using `make dev` from root, the frontend automatically connects through nginx.
## Key Features
### File Upload
Multi-file upload with automatic document conversion:
- Endpoint: `POST /api/threads/{thread_id}/uploads`
- Supports: PDF, PPT, Excel, Word documents (converted via `markitdown`)
- Rejects directory inputs before copying so uploads stay all-or-nothing
- Reuses one conversion worker per request when called from an active event loop
- Files stored in thread-isolated directories
- Duplicate filenames in a single upload request are auto-renamed with `_N` suffixes so later files do not truncate earlier files
- Agent receives uploaded file list via `UploadsMiddleware`
See [docs/FILE_UPLOAD.md](docs/FILE_UPLOAD.md) for details.
### Plan Mode
TodoList middleware for complex multi-step tasks:
- Controlled via runtime config: `config.configurable.is_plan_mode = True`
- Provides `write_todos` tool for task tracking
- One task in_progress at a time, real-time updates
See [docs/plan_mode_usage.md](docs/plan_mode_usage.md) for details.
### Context Summarization
Automatic conversation summarization when approaching token limits:
- Configured in `config.yaml` under `summarization` key
- Trigger types: tokens, messages, or fraction of max input
- Keeps recent messages while summarizing older ones
See [docs/summarization.md](docs/summarization.md) for details.
### Vision Support
For models with `supports_vision: true`:
- `ViewImageMiddleware` processes images in conversation
- `view_image_tool` added to agent's toolset
- Images automatically converted to base64 and injected into state
## Code Style
- Uses `ruff` for linting and formatting
- Line length: 240 characters
- Python 3.12+ with type hints
- Double quotes, space indentation
## Documentation
See `docs/` directory for detailed documentation:
- [CONFIGURATION.md](docs/CONFIGURATION.md) - Configuration options
- [ARCHITECTURE.md](docs/ARCHITECTURE.md) - Architecture details
- [API.md](docs/API.md) - API reference
- [SETUP.md](docs/SETUP.md) - Setup guide
- [FILE_UPLOAD.md](docs/FILE_UPLOAD.md) - File upload feature
- [PATH_EXAMPLES.md](docs/PATH_EXAMPLES.md) - Path types and usage
- [summarization.md](docs/summarization.md) - Context summarization
- [plan_mode_usage.md](docs/plan_mode_usage.md) - Plan mode with TodoList
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# Contributing to DeerFlow Backend
Thank you for your interest in contributing to DeerFlow! This document provides guidelines and instructions for contributing to the backend codebase.
## Table of Contents
- [Getting Started](#getting-started)
- [Development Setup](#development-setup)
- [Project Structure](#project-structure)
- [Code Style](#code-style)
- [Making Changes](#making-changes)
- [Testing](#testing)
- [Pull Request Process](#pull-request-process)
- [Architecture Guidelines](#architecture-guidelines)
## Getting Started
### Prerequisites
- Python 3.12 or higher
- [uv](https://docs.astral.sh/uv/) package manager
- Git
- Docker (optional, for Docker sandbox testing)
### Fork and Clone
1. Fork the repository on GitHub
2. Clone your fork locally:
```bash
git clone https://github.com/YOUR_USERNAME/deer-flow.git
cd deer-flow
```
## Development Setup
### Install Dependencies
```bash
# From project root
cp config.example.yaml config.yaml
# Install backend dependencies
cd backend
make install
```
### Configure Environment
Set up your API keys for testing:
```bash
export OPENAI_API_KEY="your-api-key"
# Add other keys as needed
```
### Run the Development Server
```bash
# Gateway API + embedded agent runtime
make dev
```
## Project Structure
```
backend/src/
├── agents/ # Agent system
│ ├── lead_agent/ # Main agent implementation
│ │ └── agent.py # Agent factory and creation
│ ├── middlewares/ # Agent middlewares
│ │ ├── thread_data_middleware.py
│ │ ├── sandbox_middleware.py
│ │ ├── title_middleware.py
│ │ ├── uploads_middleware.py
│ │ ├── view_image_middleware.py
│ │ └── clarification_middleware.py
│ └── thread_state.py # Thread state definition
├── gateway/ # FastAPI Gateway
│ ├── app.py # FastAPI application
│ └── routers/ # Route handlers
│ ├── models.py # /api/models endpoints
│ ├── mcp.py # /api/mcp endpoints
│ ├── skills.py # /api/skills endpoints
│ ├── artifacts.py # /api/threads/.../artifacts
│ └── uploads.py # /api/threads/.../uploads
├── sandbox/ # Sandbox execution
│ ├── __init__.py # Sandbox interface
│ ├── local.py # Local sandbox provider
│ └── tools.py # Sandbox tools (bash, file ops)
├── tools/ # Agent tools
│ └── builtins/ # Built-in tools
│ ├── present_file_tool.py
│ ├── ask_clarification_tool.py
│ └── view_image_tool.py
├── mcp/ # MCP integration
│ └── manager.py # MCP server management
├── models/ # Model system
│ └── factory.py # Model factory
├── skills/ # Skills system
│ └── loader.py # Skills loader
├── config/ # Configuration
│ ├── app_config.py # Main app config
│ ├── extensions_config.py # Extensions config
│ └── summarization_config.py
├── community/ # Community tools
│ ├── tavily/ # Tavily web search
│ ├── jina/ # Jina web fetch
│ ├── firecrawl/ # Firecrawl scraping
│ └── aio_sandbox/ # Docker sandbox
├── reflection/ # Dynamic loading
│ └── __init__.py # Module resolution
└── utils/ # Utilities
└── __init__.py
```
## Code Style
### Linting and Formatting
We use `ruff` for both linting and formatting:
```bash
# Check for issues
make lint
# Auto-fix and format
make format
```
### Style Guidelines
- **Line length**: 240 characters maximum
- **Python version**: 3.12+ features allowed
- **Type hints**: Use type hints for function signatures
- **Quotes**: Double quotes for strings
- **Indentation**: 4 spaces (no tabs)
- **Imports**: Group by standard library, third-party, local
### Docstrings
Use docstrings for public functions and classes:
```python
def create_chat_model(name: str, thinking_enabled: bool = False) -> BaseChatModel:
"""Create a chat model instance from configuration.
Args:
name: The model name as defined in config.yaml
thinking_enabled: Whether to enable extended thinking
Returns:
A configured LangChain chat model instance
Raises:
ValueError: If the model name is not found in configuration
"""
...
```
## Making Changes
### Branch Naming
Use descriptive branch names:
- `feature/add-new-tool` - New features
- `fix/sandbox-timeout` - Bug fixes
- `docs/update-readme` - Documentation
- `refactor/config-system` - Code refactoring
### Commit Messages
Write clear, concise commit messages:
```
feat: add support for Claude 3.5 model
- Add model configuration in config.yaml
- Update model factory to handle Claude-specific settings
- Add tests for new model
```
Prefix types:
- `feat:` - New feature
- `fix:` - Bug fix
- `docs:` - Documentation
- `refactor:` - Code refactoring
- `test:` - Tests
- `chore:` - Build/config changes
## Testing
### Running Tests
```bash
uv run pytest
```
### Writing Tests
Place tests in the `tests/` directory mirroring the source structure:
```
tests/
├── test_models/
│ └── test_factory.py
├── test_sandbox/
│ └── test_local.py
└── test_gateway/
└── test_models_router.py
```
Example test:
```python
import pytest
from deerflow.models.factory import create_chat_model
def test_create_chat_model_with_valid_name():
"""Test that a valid model name creates a model instance."""
model = create_chat_model("gpt-4")
assert model is not None
def test_create_chat_model_with_invalid_name():
"""Test that an invalid model name raises ValueError."""
with pytest.raises(ValueError):
create_chat_model("nonexistent-model")
```
## Pull Request Process
### Before Submitting
1. **Ensure tests pass**: `uv run pytest`
2. **Run linter**: `make lint`
3. **Format code**: `make format`
4. **Update documentation** if needed
### PR Description
Include in your PR description:
- **What**: Brief description of changes
- **Why**: Motivation for the change
- **How**: Implementation approach
- **Testing**: How you tested the changes
### Review Process
1. Submit PR with clear description
2. Address review feedback
3. Ensure CI passes
4. Maintainer will merge when approved
## Architecture Guidelines
### Adding New Tools
1. Create tool in `packages/harness/deerflow/tools/builtins/` or `packages/harness/deerflow/community/`:
```python
# packages/harness/deerflow/tools/builtins/my_tool.py
from langchain_core.tools import tool
@tool
def my_tool(param: str) -> str:
"""Tool description for the agent.
Args:
param: Description of the parameter
Returns:
Description of return value
"""
return f"Result: {param}"
```
2. Register in `config.yaml`:
```yaml
tools:
- name: my_tool
group: my_group
use: deerflow.tools.builtins.my_tool:my_tool
```
### Adding New Middleware
1. Create middleware in `packages/harness/deerflow/agents/middlewares/`:
```python
# packages/harness/deerflow/agents/middlewares/my_middleware.py
from langchain.agents.middleware import BaseMiddleware
from langchain_core.runnables import RunnableConfig
class MyMiddleware(BaseMiddleware):
"""Middleware description."""
def transform_state(self, state: dict, config: RunnableConfig) -> dict:
"""Transform the state before agent execution."""
# Modify state as needed
return state
```
2. Register in `packages/harness/deerflow/agents/lead_agent/agent.py`:
```python
middlewares = [
ThreadDataMiddleware(),
SandboxMiddleware(),
MyMiddleware(), # Add your middleware
TitleMiddleware(),
ClarificationMiddleware(),
]
```
### Adding New API Endpoints
1. Create router in `app/gateway/routers/`:
```python
# app/gateway/routers/my_router.py
from fastapi import APIRouter
router = APIRouter(prefix="/my-endpoint", tags=["my-endpoint"])
@router.get("/")
async def get_items():
"""Get all items."""
return {"items": []}
@router.post("/")
async def create_item(data: dict):
"""Create a new item."""
return {"created": data}
```
2. Register in `app/gateway/app.py`:
```python
from app.gateway.routers import my_router
app.include_router(my_router.router)
```
### Configuration Changes
When adding new configuration options:
1. Update `packages/harness/deerflow/config/app_config.py` with new fields
2. Add default values in `config.example.yaml`
3. Document in `docs/CONFIGURATION.md`
### MCP Server Integration
To add support for a new MCP server:
1. Add configuration in `extensions_config.json`:
```json
{
"mcpServers": {
"my-server": {
"enabled": true,
"type": "stdio",
"command": "npx",
"args": ["-y", "@my-org/mcp-server"],
"description": "My MCP Server"
}
}
}
```
2. Update `extensions_config.example.json` with the new server
### Skills Development
To create a new skill:
1. Create directory in `skills/public/` or `skills/custom/`:
```
skills/public/my-skill/
└── SKILL.md
```
2. Write `SKILL.md` with YAML front matter:
```markdown
---
name: My Skill
description: What this skill does
license: MIT
allowed-tools:
- read_file
- write_file
- bash
---
# My Skill
Instructions for the agent when this skill is enabled...
```
## Questions?
If you have questions about contributing:
1. Check existing documentation in `docs/`
2. Look for similar issues or PRs on GitHub
3. Open a discussion or issue on GitHub
Thank you for contributing to DeerFlow!
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# Backend Dockerfile — multi-stage build
# Stage 1 (builder): compiles native Python extensions with build-essential
# Stage 2 (dev): retains toolchain for dev containers (uv sync at startup)
# Stage 3 (runtime): clean image without compiler toolchain for production
# UV source image (override for restricted networks that cannot reach ghcr.io)
ARG UV_IMAGE=ghcr.io/astral-sh/uv:0.7.20
FROM ${UV_IMAGE} AS uv-source
# ── Stage 1: Builder ──────────────────────────────────────────────────────────
FROM python:3.12-slim-bookworm AS builder
ARG NODE_MAJOR=22
ARG APT_MIRROR
ARG UV_INDEX_URL
# Optional extras to install (e.g. "postgres" for PostgreSQL support)
# Usage: docker build --build-arg UV_EXTRAS=postgres ...
ARG UV_EXTRAS
# Optionally override apt mirror for restricted networks (e.g. APT_MIRROR=mirrors.aliyun.com)
RUN if [ -n "${APT_MIRROR}" ]; then \
sed -i "s|deb.debian.org|${APT_MIRROR}|g" /etc/apt/sources.list.d/debian.sources 2>/dev/null || true; \
sed -i "s|deb.debian.org|${APT_MIRROR}|g" /etc/apt/sources.list 2>/dev/null || true; \
fi
# Install build tools + Node.js (build-essential needed for native Python extensions)
RUN apt-get update && apt-get install -y \
curl \
build-essential \
gnupg \
ca-certificates \
&& mkdir -p /etc/apt/keyrings \
&& curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
&& echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_${NODE_MAJOR}.x nodistro main" > /etc/apt/sources.list.d/nodesource.list \
&& apt-get update \
&& apt-get install -y nodejs \
&& rm -rf /var/lib/apt/lists/*
# Install uv (source image overridable via UV_IMAGE build arg)
COPY --from=uv-source /uv /uvx /usr/local/bin/
# Set working directory
WORKDIR /app
# Copy backend source code
COPY backend ./backend
# Install dependencies with cache mount
# When UV_EXTRAS is set (e.g. "postgres"), installs optional dependencies.
RUN --mount=type=cache,target=/root/.cache/uv \
sh -c "cd backend && UV_INDEX_URL=${UV_INDEX_URL:-https://pypi.org/simple} uv sync ${UV_EXTRAS:+--extra $UV_EXTRAS}"
# UTF-8 locale prevents UnicodeEncodeError on Chinese/emoji content in minimal
# containers where locale configuration may be missing and the default encoding is not UTF-8.
ENV LANG=C.UTF-8
ENV LC_ALL=C.UTF-8
ENV PYTHONIOENCODING=utf-8
# ── Stage 2: Dev ──────────────────────────────────────────────────────────────
# Retains compiler toolchain from builder so startup-time `uv sync` can build
# source distributions in development containers.
FROM builder AS dev
# Install Docker CLI (for DooD: allows starting sandbox containers via host Docker socket)
COPY --from=docker:cli /usr/local/bin/docker /usr/local/bin/docker
EXPOSE 8001 2024
CMD ["sh", "-c", "cd backend && PYTHONPATH=. uv run uvicorn app.gateway.app:app --host 0.0.0.0 --port 8001"]
# ── Stage 3: Runtime ──────────────────────────────────────────────────────────
# Clean image without build-essential — reduces size (~200 MB) and attack surface.
FROM python:3.12-slim-bookworm
ENV LANG=C.UTF-8
ENV LC_ALL=C.UTF-8
ENV PYTHONIOENCODING=utf-8
# Copy Node.js runtime from builder (provides npx for MCP servers)
COPY --from=builder /usr/bin/node /usr/bin/node
COPY --from=builder /usr/lib/node_modules /usr/lib/node_modules
RUN ln -s ../lib/node_modules/npm/bin/npm-cli.js /usr/bin/npm \
&& ln -s ../lib/node_modules/npm/bin/npx-cli.js /usr/bin/npx
# Install Docker CLI (for DooD: allows starting sandbox containers via host Docker socket)
COPY --from=docker:cli /usr/local/bin/docker /usr/local/bin/docker
# Install uv (source image overridable via UV_IMAGE build arg)
COPY --from=uv-source /uv /uvx /usr/local/bin/
# Set working directory
WORKDIR /app
# Copy backend with pre-built virtualenv from builder
COPY --from=builder /app/backend ./backend
# Expose ports (gateway: 8001, langgraph: 2024)
EXPOSE 8001 2024
# Default command (can be overridden in docker-compose)
CMD ["sh", "-c", "cd backend && PYTHONPATH=. uv run --no-sync uvicorn app.gateway.app:app --host 0.0.0.0 --port 8001"]
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@@ -1,18 +0,0 @@
install:
uv sync
dev:
PYTHONPATH=. uv run uvicorn app.gateway.app:app --host 0.0.0.0 --port 8001 --reload
gateway:
PYTHONPATH=. uv run uvicorn app.gateway.app:app --host 0.0.0.0 --port 8001
test:
PYTHONPATH=. uv run pytest tests/ -v
lint:
uvx ruff check .
uvx ruff format --check .
format:
uvx ruff check . --fix && uvx ruff format .
-414
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@@ -1,414 +0,0 @@
# DeerFlow Backend
DeerFlow is a LangGraph-based AI super agent with sandbox execution, persistent memory, and extensible tool integration. The backend enables AI agents to execute code, browse the web, manage files, delegate tasks to subagents, and retain context across conversations - all in isolated, per-thread environments.
---
## Architecture
```
┌──────────────────────────────────────┐
│ Nginx (Port 2026) │
│ Unified reverse proxy │
└───────┬──────────────────┬───────────┘
/api/langgraph/* │ /api/* (other)
rewritten to /api/* │
┌────────────────────────────────────────┐
│ Gateway API (8001) │
│ FastAPI REST + agent runtime │
│ │
│ Models, MCP, Skills, Memory, Uploads, │
│ Artifacts, Threads, Runs, Streaming │
│ │
│ ┌────────────────────────────────────┐ │
│ │ Lead Agent │ │
│ │ Middleware Chain, Tools, Subagents │ │
│ └────────────────────────────────────┘ │
└────────────────────────────────────────┘
```
**Request Routing** (via Nginx):
- `/api/langgraph/*` → Gateway LangGraph-compatible API - agent interactions, threads, streaming
- `/api/*` (other) → Gateway API - models, MCP, skills, memory, artifacts, uploads, thread-local cleanup
- `/` (non-API) → Frontend - Next.js web interface
---
## Core Components
### Lead Agent
The single LangGraph agent (`lead_agent`) is the runtime entry point, created via `make_lead_agent(config)`. It combines:
- **Dynamic model selection** with thinking and vision support
- **Middleware chain** for cross-cutting concerns (9 middlewares)
- **Tool system** with sandbox, MCP, community, and built-in tools
- **Subagent delegation** for parallel task execution
- **System prompt** with skills injection, memory context, and working directory guidance
### Middleware Chain
Middlewares execute in strict order, each handling a specific concern:
| # | Middleware | Purpose |
|---|-----------|---------|
| 1 | **ThreadDataMiddleware** | Creates per-thread isolated directories (workspace, uploads, outputs) |
| 2 | **UploadsMiddleware** | Injects newly uploaded files into conversation context |
| 3 | **SandboxMiddleware** | Acquires sandbox environment for code execution |
| 4 | **SummarizationMiddleware** | Reduces context when approaching token limits (optional) |
| 5 | **TodoListMiddleware** | Tracks multi-step tasks in plan mode (optional) |
| 6 | **TitleMiddleware** | Auto-generates conversation titles after first exchange |
| 7 | **MemoryMiddleware** | Queues conversations for async memory extraction |
| 8 | **ViewImageMiddleware** | Injects image data for vision-capable models (conditional) |
| 9 | **ClarificationMiddleware** | Intercepts clarification requests and interrupts execution (must be last) |
### Sandbox System
Per-thread isolated execution with virtual path translation:
- **Abstract interface**: `execute_command`, `read_file`, `write_file`, `list_dir`
- **Providers**: `LocalSandboxProvider` (filesystem) and `AioSandboxProvider` (Docker, in community/)
- **Virtual paths**: `/mnt/user-data/{workspace,uploads,outputs}` → thread-specific physical directories
- **Skills path**: `/mnt/skills``deer-flow/skills/` directory
- **Skills loading**: Recursively discovers nested `SKILL.md` files under `skills/{public,custom}` and preserves nested container paths
- **File-write safety**: `str_replace` serializes read-modify-write per `(sandbox.id, path)` so isolated sandboxes keep concurrency even when virtual paths match
- **Tools**: `bash`, `ls`, `read_file`, `write_file`, `str_replace` (`write_file` overwrites by default and exposes `append` for end-of-file writes; `bash` is disabled by default when using `LocalSandboxProvider`; use `AioSandboxProvider` for isolated shell access)
### Subagent System
Async task delegation with concurrent execution:
- **Built-in agents**: `general-purpose` (full toolset) and `bash` (command specialist, exposed only when shell access is available)
- **Concurrency**: Max 3 subagents per turn, 15-minute timeout
- **Execution**: Background thread pools with status tracking and SSE events
- **Flow**: Agent calls `task()` tool → executor runs subagent in background → polls for completion → returns result
### Memory System
LLM-powered persistent context retention across conversations:
- **Automatic extraction**: Analyzes conversations for user context, facts, and preferences
- **Structured storage**: User context (work, personal, top-of-mind), history, and confidence-scored facts
- **Debounced updates**: Batches updates to minimize LLM calls (configurable wait time)
- **System prompt injection**: Top facts + context injected into agent prompts
- **Storage**: JSON file with mtime-based cache invalidation
### Tool Ecosystem
| Category | Tools |
|----------|-------|
| **Sandbox** | `bash`, `ls`, `read_file`, `write_file`, `str_replace` |
| **Built-in** | `present_files`, `ask_clarification`, `view_image`, `task` (subagent) |
| **Community** | Tavily (web search), Jina AI (web fetch), Firecrawl (scraping), DuckDuckGo (image search) |
| **MCP** | Any Model Context Protocol server (stdio, SSE, HTTP transports) |
| **Skills** | Domain-specific workflows injected via system prompt |
### Gateway API
FastAPI application providing REST endpoints for frontend integration:
| Route | Purpose |
|-------|---------|
| `GET /api/models` | List available LLM models |
| `GET/PUT /api/mcp/config` | Manage MCP server configurations |
| `GET/PUT /api/skills` | List and manage skills |
| `POST /api/skills/install` | Install skill from `.skill` archive |
| `GET /api/memory` | Retrieve memory data |
| `POST /api/memory/reload` | Force memory reload |
| `GET /api/memory/config` | Memory configuration |
| `GET /api/memory/status` | Combined config + data |
| `POST /api/threads/{id}/uploads` | Upload files (auto-converts PDF/PPT/Excel/Word to Markdown, rejects directory paths, auto-renames duplicate filenames in one request) |
| `GET /api/threads/{id}/uploads/list` | List uploaded files |
| `DELETE /api/threads/{id}` | Delete DeerFlow-managed local thread data after LangGraph thread deletion; unexpected failures are logged server-side and return a generic 500 detail |
| `GET /api/threads/{id}/artifacts/{path}` | Serve generated artifacts |
### IM Channels
The IM bridge supports Feishu, Slack, and Telegram. Slack and Telegram still use the final `runs.wait()` response path, while Feishu now streams through `runs.stream(["messages-tuple", "values"])` and updates a single in-thread card in place.
For Feishu card updates, DeerFlow stores the running card's `message_id` per inbound message and patches that same card until the run finishes, preserving the existing `OK` / `DONE` reaction flow.
---
## Quick Start
### Prerequisites
- Python 3.12+
- [uv](https://docs.astral.sh/uv/) package manager
- API keys for your chosen LLM provider
### Installation
```bash
cd deer-flow
# Copy configuration files
cp config.example.yaml config.yaml
# Install backend dependencies
cd backend
make install
```
### Configuration
Edit `config.yaml` in the project root:
```yaml
models:
- name: gpt-4o
display_name: GPT-4o
use: langchain_openai:ChatOpenAI
model: gpt-4o
api_key: $OPENAI_API_KEY
supports_thinking: false
supports_vision: true
- name: gpt-5-responses
display_name: GPT-5 (Responses API)
use: langchain_openai:ChatOpenAI
model: gpt-5
api_key: $OPENAI_API_KEY
use_responses_api: true
output_version: responses/v1
supports_vision: true
```
Set your API keys:
```bash
export OPENAI_API_KEY="your-api-key-here"
```
### Running
**Full Application** (from project root):
```bash
make dev # Starts Gateway + Frontend + Nginx
```
Access at: http://localhost:2026
**Backend Only** (from backend directory):
```bash
# Gateway API + embedded agent runtime
make dev
```
Direct access: Gateway at http://localhost:8001
---
## Project Structure
```
backend/
├── src/
│ ├── agents/ # Agent system
│ │ ├── lead_agent/ # Main agent (factory, prompts)
│ │ ├── middlewares/ # 9 middleware components
│ │ ├── memory/ # Memory extraction & storage
│ │ └── thread_state.py # ThreadState schema
│ ├── gateway/ # FastAPI Gateway API
│ │ ├── app.py # Application setup
│ │ └── routers/ # 6 route modules
│ ├── sandbox/ # Sandbox execution
│ │ ├── local/ # Local filesystem provider
│ │ ├── sandbox.py # Abstract interface
│ │ ├── tools.py # bash, ls, read/write/str_replace
│ │ └── middleware.py # Sandbox lifecycle
│ ├── subagents/ # Subagent delegation
│ │ ├── builtins/ # general-purpose, bash agents
│ │ ├── executor.py # Background execution engine
│ │ └── registry.py # Agent registry
│ ├── tools/builtins/ # Built-in tools
│ ├── mcp/ # MCP protocol integration
│ ├── models/ # Model factory
│ ├── skills/ # Skill discovery & loading
│ ├── config/ # Configuration system
│ ├── community/ # Community tools & providers
│ ├── reflection/ # Dynamic module loading
│ └── utils/ # Utilities
├── docs/ # Documentation
├── tests/ # Test suite
├── langgraph.json # LangGraph graph registry for tooling/Studio compatibility
├── pyproject.toml # Python dependencies
├── Makefile # Development commands
└── Dockerfile # Container build
```
`langgraph.json` is not the default service entrypoint. The scripts and Docker
deployments run the Gateway embedded runtime; the file is kept for LangGraph
tooling, Studio, or direct LangGraph Server compatibility.
---
## Configuration
### Main Configuration (`config.yaml`)
Place in project root. Config values starting with `$` resolve as environment variables.
Key sections:
- `models` - LLM configurations with class paths, API keys, thinking/vision flags
- `tools` - Tool definitions with module paths and groups
- `tool_groups` - Logical tool groupings
- `sandbox` - Execution environment provider
- `skills` - Skills directory paths
- `title` - Auto-title generation settings
- `summarization` - Context summarization settings
- `subagents` - Subagent system (enabled/disabled)
- `memory` - Memory system settings (enabled, storage, debounce, facts limits)
Provider note:
- `models[*].use` references provider classes by module path (for example `langchain_openai:ChatOpenAI`).
- If a provider module is missing, DeerFlow now returns an actionable error with install guidance (for example `uv add langchain-google-genai`).
### Extensions Configuration (`extensions_config.json`)
MCP servers and skill states in a single file:
```json
{
"mcpServers": {
"github": {
"enabled": true,
"type": "stdio",
"command": "npx",
"args": ["-y", "@modelcontextprotocol/server-github"],
"env": {"GITHUB_TOKEN": "$GITHUB_TOKEN"}
},
"secure-http": {
"enabled": true,
"type": "http",
"url": "https://api.example.com/mcp",
"oauth": {
"enabled": true,
"token_url": "https://auth.example.com/oauth/token",
"grant_type": "client_credentials",
"client_id": "$MCP_OAUTH_CLIENT_ID",
"client_secret": "$MCP_OAUTH_CLIENT_SECRET"
}
}
},
"skills": {
"pdf-processing": {"enabled": true}
}
}
```
### Environment Variables
- `DEER_FLOW_CONFIG_PATH` - Override config.yaml location
- `DEER_FLOW_EXTENSIONS_CONFIG_PATH` - Override extensions_config.json location
- Model API keys: `OPENAI_API_KEY`, `ANTHROPIC_API_KEY`, `DEEPSEEK_API_KEY`, etc.
- Tool API keys: `TAVILY_API_KEY`, `GITHUB_TOKEN`, etc.
### LangSmith Tracing
DeerFlow has built-in [LangSmith](https://smith.langchain.com) integration for observability. When enabled, all LLM calls, agent runs, tool executions, and middleware processing are traced and visible in the LangSmith dashboard.
**Setup:**
1. Sign up at [smith.langchain.com](https://smith.langchain.com) and create a project.
2. Add the following to your `.env` file in the project root:
```bash
LANGSMITH_TRACING=true
LANGSMITH_ENDPOINT=https://api.smith.langchain.com
LANGSMITH_API_KEY=lsv2_pt_xxxxxxxxxxxxxxxx
LANGSMITH_PROJECT=xxx
```
**Legacy variables:** The `LANGCHAIN_TRACING_V2`, `LANGCHAIN_API_KEY`, `LANGCHAIN_PROJECT`, and `LANGCHAIN_ENDPOINT` variables are also supported for backward compatibility. `LANGSMITH_*` variables take precedence when both are set.
### Langfuse Tracing
DeerFlow also supports [Langfuse](https://langfuse.com) observability for LangChain-compatible runs.
Add the following to your `.env` file:
```bash
LANGFUSE_TRACING=true
LANGFUSE_PUBLIC_KEY=pk-lf-xxxxxxxxxxxxxxxx
LANGFUSE_SECRET_KEY=sk-lf-xxxxxxxxxxxxxxxx
LANGFUSE_BASE_URL=https://cloud.langfuse.com
```
If you are using a self-hosted Langfuse deployment, set `LANGFUSE_BASE_URL` to your Langfuse host.
### Dual Provider Behavior
If both LangSmith and Langfuse are enabled, DeerFlow initializes and attaches both callbacks so the same run data is reported to both systems.
If a provider is explicitly enabled but required credentials are missing, or the provider callback cannot be initialized, DeerFlow raises an error when tracing is initialized during model creation instead of silently disabling tracing.
**Docker:** In `docker-compose.yaml`, tracing is disabled by default (`LANGSMITH_TRACING=false`). Set `LANGSMITH_TRACING=true` and/or `LANGFUSE_TRACING=true` in your `.env`, together with the required credentials, to enable tracing in containerized deployments.
---
## Development
### Commands
```bash
make install # Install dependencies
make dev # Run Gateway API + embedded agent runtime (port 8001)
make gateway # Run Gateway API without reload (port 8001)
make lint # Run linter (ruff)
make format # Format code (ruff)
```
### Code Style
- **Linter/Formatter**: `ruff`
- **Line length**: 240 characters
- **Python**: 3.12+ with type hints
- **Quotes**: Double quotes
- **Indentation**: 4 spaces
### Testing
```bash
uv run pytest
```
---
## Technology Stack
- **LangGraph** (1.0.6+) - Agent framework and multi-agent orchestration
- **LangChain** (1.2.3+) - LLM abstractions and tool system
- **FastAPI** (0.115.0+) - Gateway REST API
- **langchain-mcp-adapters** - Model Context Protocol support
- **agent-sandbox** - Sandboxed code execution
- **markitdown** - Multi-format document conversion
- **tavily-python** / **firecrawl-py** - Web search and scraping
---
## Documentation
- [Configuration Guide](docs/CONFIGURATION.md)
- [Architecture Details](docs/ARCHITECTURE.md)
- [API Reference](docs/API.md)
- [File Upload](docs/FILE_UPLOAD.md)
- [Path Examples](docs/PATH_EXAMPLES.md)
- [Context Summarization](docs/summarization.md)
- [Plan Mode](docs/plan_mode_usage.md)
- [Setup Guide](docs/SETUP.md)
---
## License
See the [LICENSE](../LICENSE) file in the project root.
## Contributing
See [CONTRIBUTING.md](CONTRIBUTING.md) for contribution guidelines.
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"""IM Channel integration for DeerFlow.
Provides a pluggable channel system that connects external messaging platforms
(Feishu/Lark, Slack, Telegram) to the DeerFlow agent via the ChannelManager,
which uses ``langgraph-sdk`` to communicate with Gateway's LangGraph-compatible API.
"""
from app.channels.base import Channel
from app.channels.message_bus import InboundMessage, MessageBus, OutboundMessage
__all__ = [
"Channel",
"InboundMessage",
"MessageBus",
"OutboundMessage",
]
-130
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@@ -1,130 +0,0 @@
"""Abstract base class for IM channels."""
from __future__ import annotations
import logging
from abc import ABC, abstractmethod
from typing import Any
from app.channels.message_bus import InboundMessage, InboundMessageType, MessageBus, OutboundMessage, ResolvedAttachment
logger = logging.getLogger(__name__)
class Channel(ABC):
"""Base class for all IM channel implementations.
Each channel connects to an external messaging platform and:
1. Receives messages, wraps them as InboundMessage, publishes to the bus.
2. Subscribes to outbound messages and sends replies back to the platform.
Subclasses must implement ``start``, ``stop``, and ``send``.
"""
def __init__(self, name: str, bus: MessageBus, config: dict[str, Any]) -> None:
self.name = name
self.bus = bus
self.config = config
self._running = False
@property
def is_running(self) -> bool:
return self._running
@property
def supports_streaming(self) -> bool:
return False
# -- lifecycle ---------------------------------------------------------
@abstractmethod
async def start(self) -> None:
"""Start listening for messages from the external platform."""
@abstractmethod
async def stop(self) -> None:
"""Gracefully stop the channel."""
# -- outbound ----------------------------------------------------------
@abstractmethod
async def send(self, msg: OutboundMessage) -> None:
"""Send a message back to the external platform.
The implementation should use ``msg.chat_id`` and ``msg.thread_ts``
to route the reply to the correct conversation/thread.
"""
async def send_file(self, msg: OutboundMessage, attachment: ResolvedAttachment) -> bool:
"""Upload a single file attachment to the platform.
Returns True if the upload succeeded, False otherwise.
Default implementation returns False (no file upload support).
"""
return False
# -- helpers -----------------------------------------------------------
def _make_inbound(
self,
chat_id: str,
user_id: str,
text: str,
*,
msg_type: InboundMessageType = InboundMessageType.CHAT,
thread_ts: str | None = None,
files: list[dict[str, Any]] | None = None,
metadata: dict[str, Any] | None = None,
) -> InboundMessage:
"""Convenience factory for creating InboundMessage instances."""
return InboundMessage(
channel_name=self.name,
chat_id=chat_id,
user_id=user_id,
text=text,
msg_type=msg_type,
thread_ts=thread_ts,
files=files or [],
metadata=metadata or {},
)
async def _on_outbound(self, msg: OutboundMessage) -> None:
"""Outbound callback registered with the bus.
Only forwards messages targeted at this channel.
Sends the text message first, then uploads any file attachments.
File uploads are skipped entirely when the text send fails to avoid
partial deliveries (files without accompanying text).
"""
if msg.channel_name == self.name:
try:
await self.send(msg)
except Exception:
logger.exception("Failed to send outbound message on channel %s", self.name)
return # Do not attempt file uploads when the text message failed
for attachment in msg.attachments:
try:
success = await self.send_file(msg, attachment)
if not success:
logger.warning("[%s] file upload skipped for %s", self.name, attachment.filename)
except Exception:
logger.exception("[%s] failed to upload file %s", self.name, attachment.filename)
async def receive_file(self, msg: InboundMessage, thread_id: str) -> InboundMessage:
"""
Optionally process and materialize inbound file attachments for this channel.
By default, this method does nothing and simply returns the original message.
Subclasses (e.g. FeishuChannel) may override this to download files (images, documents, etc)
referenced in msg.files, save them to the sandbox, and update msg.text to include
the sandbox file paths for downstream model consumption.
Args:
msg: The inbound message, possibly containing file metadata in msg.files.
thread_id: The resolved DeerFlow thread ID for sandbox path context.
Returns:
The (possibly modified) InboundMessage, with text and/or files updated as needed.
"""
return msg
-20
View File
@@ -1,20 +0,0 @@
"""Shared command definitions used by all channel implementations.
Keeping the authoritative command set in one place ensures that channel
parsers (e.g. Feishu) and the ChannelManager dispatcher stay in sync
automatically — adding or removing a command here is the single edit
required.
"""
from __future__ import annotations
KNOWN_CHANNEL_COMMANDS: frozenset[str] = frozenset(
{
"/bootstrap",
"/new",
"/status",
"/models",
"/memory",
"/help",
}
)
-740
View File
@@ -1,740 +0,0 @@
"""DingTalk channel implementation."""
from __future__ import annotations
import asyncio
import json
import logging
import re
import threading
import time
from pathlib import Path
from typing import Any
import httpx
from app.channels.base import Channel
from app.channels.commands import KNOWN_CHANNEL_COMMANDS
from app.channels.message_bus import InboundMessage, InboundMessageType, MessageBus, OutboundMessage, ResolvedAttachment
logger = logging.getLogger(__name__)
DINGTALK_API_BASE = "https://api.dingtalk.com"
_TOKEN_REFRESH_MARGIN_SECONDS = 300
_CONVERSATION_TYPE_P2P = "1"
_CONVERSATION_TYPE_GROUP = "2"
_MAX_UPLOAD_SIZE_BYTES = 20 * 1024 * 1024
def _normalize_conversation_type(raw: Any) -> str:
"""Normalize ``conversationType`` to ``"1"`` (P2P) or ``"2"`` (group).
Stream payloads may send int or string values.
"""
if raw is None:
return _CONVERSATION_TYPE_P2P
s = str(raw).strip()
if s == _CONVERSATION_TYPE_GROUP:
return _CONVERSATION_TYPE_GROUP
return _CONVERSATION_TYPE_P2P
def _normalize_allowed_users(allowed_users: Any) -> set[str]:
if allowed_users is None:
return set()
if isinstance(allowed_users, str):
values = [allowed_users]
elif isinstance(allowed_users, (list, tuple, set)):
values = allowed_users
else:
logger.warning(
"DingTalk allowed_users should be a list of user IDs; treating %s as one string value",
type(allowed_users).__name__,
)
values = [allowed_users]
return {str(uid) for uid in values if str(uid)}
def _is_dingtalk_command(text: str) -> bool:
if not text.startswith("/"):
return False
return text.split(maxsplit=1)[0].lower() in KNOWN_CHANNEL_COMMANDS
def _extract_text_from_rich_text(rich_text_list: list) -> str:
parts: list[str] = []
for item in rich_text_list:
if isinstance(item, dict) and "text" in item:
parts.append(item["text"])
return " ".join(parts)
_FENCED_CODE_BLOCK_RE = re.compile(r"```(\w*)\n(.*?)```", re.DOTALL)
_INLINE_CODE_RE = re.compile(r"`([^`\n]+)`")
_HORIZONTAL_RULE_RE = re.compile(r"^-{3,}$", re.MULTILINE)
_TABLE_SEPARATOR_RE = re.compile(r"^\|[-:| ]+\|$", re.MULTILINE)
def _convert_markdown_table(text: str) -> str:
# DingTalk sampleMarkdown does not render pipe-delimited tables.
lines = text.split("\n")
result: list[str] = []
i = 0
while i < len(lines):
line = lines[i]
# Detect table: header row followed by separator row
if i + 1 < len(lines) and line.strip().startswith("|") and _TABLE_SEPARATOR_RE.match(lines[i + 1].strip()):
headers = [h.strip() for h in line.strip().strip("|").split("|")]
i += 2 # skip header + separator
while i < len(lines) and lines[i].strip().startswith("|"):
cells = [c.strip() for c in lines[i].strip().strip("|").split("|")]
for h, c in zip(headers, cells):
result.append(f"> **{h}**: {c}")
result.append("")
i += 1
else:
result.append(line)
i += 1
return "\n".join(result)
def _adapt_markdown_for_dingtalk(text: str) -> str:
"""Adapt markdown for DingTalk's limited sampleMarkdown renderer."""
def _code_block_to_quote(match: re.Match) -> str:
lang = match.group(1)
code = match.group(2).rstrip("\n")
prefix = f"> **{lang}**\n" if lang else ""
quoted_lines = "\n".join(f"> {line}" for line in code.split("\n"))
return f"{prefix}{quoted_lines}\n"
text = _FENCED_CODE_BLOCK_RE.sub(_code_block_to_quote, text)
text = _INLINE_CODE_RE.sub(r"**\1**", text)
text = _convert_markdown_table(text)
text = _HORIZONTAL_RULE_RE.sub("───────────", text)
return text
class DingTalkChannel(Channel):
"""DingTalk IM channel using Stream Push (WebSocket, no public IP needed)."""
def __init__(self, bus: MessageBus, config: dict[str, Any]) -> None:
super().__init__(name="dingtalk", bus=bus, config=config)
self._thread: threading.Thread | None = None
self._main_loop: asyncio.AbstractEventLoop | None = None
self._client_id: str = ""
self._client_secret: str = ""
self._allowed_users: set[str] = _normalize_allowed_users(config.get("allowed_users"))
self._cached_token: str = ""
self._token_expires_at: float = 0.0
self._token_lock = asyncio.Lock()
self._card_template_id: str = config.get("card_template_id", "")
self._card_track_ids: dict[str, str] = {}
self._dingtalk_client: Any = None
self._stream_client: Any = None
self._incoming_messages: dict[str, Any] = {}
self._incoming_messages_lock = threading.Lock()
self._card_repliers: dict[str, Any] = {}
@property
def supports_streaming(self) -> bool:
return bool(self._card_template_id)
async def start(self) -> None:
if self._running:
return
try:
import dingtalk_stream # noqa: F401
except ImportError:
logger.error("dingtalk-stream is not installed. Install it with: uv add dingtalk-stream")
return
client_id = self.config.get("client_id", "")
client_secret = self.config.get("client_secret", "")
if not client_id or not client_secret:
logger.error("DingTalk channel requires client_id and client_secret")
return
self._client_id = client_id
self._client_secret = client_secret
self._main_loop = asyncio.get_running_loop()
if self._card_template_id:
logger.info("[DingTalk] AI Card mode enabled (template=%s)", self._card_template_id)
self._running = True
self.bus.subscribe_outbound(self._on_outbound)
self._thread = threading.Thread(
target=self._run_stream,
args=(client_id, client_secret),
daemon=True,
)
self._thread.start()
logger.info("DingTalk channel started")
async def stop(self) -> None:
self._running = False
self.bus.unsubscribe_outbound(self._on_outbound)
stream_client = self._stream_client
if stream_client is not None:
try:
if hasattr(stream_client, "disconnect"):
stream_client.disconnect()
except Exception:
logger.debug("[DingTalk] error disconnecting stream client", exc_info=True)
self._dingtalk_client = None
self._stream_client = None
with self._incoming_messages_lock:
self._incoming_messages.clear()
self._card_repliers.clear()
self._card_track_ids.clear()
if self._thread:
self._thread.join(timeout=5)
self._thread = None
logger.info("DingTalk channel stopped")
def _resolve_routing(self, msg: OutboundMessage) -> tuple[str, str, str]:
"""Return (conversation_type, sender_staff_id, conversation_id).
Uses msg.chat_id as the primary routing key; metadata as fallback.
"""
conversation_type = _normalize_conversation_type(msg.metadata.get("conversation_type"))
sender_staff_id = msg.metadata.get("sender_staff_id", "")
conversation_id = msg.metadata.get("conversation_id", "")
if conversation_type == _CONVERSATION_TYPE_GROUP:
conversation_id = msg.chat_id or conversation_id
else:
sender_staff_id = msg.chat_id or sender_staff_id
return conversation_type, sender_staff_id, conversation_id
async def send(self, msg: OutboundMessage, *, _max_retries: int = 3) -> None:
conversation_type, sender_staff_id, conversation_id = self._resolve_routing(msg)
robot_code = self._client_id
# Card mode: stream update to existing AI card
source_key = self._make_card_source_key_from_outbound(msg)
out_track_id = self._card_track_ids.get(source_key)
# ``card_template_id`` enables ``runs.stream`` (non-final + final outbounds).
# If card creation failed, skip non-final chunks to avoid duplicate messages.
if self._card_template_id and not out_track_id and not msg.is_final:
return
if out_track_id:
try:
await self._stream_update_card(
out_track_id,
msg.text,
is_finalize=msg.is_final,
)
except Exception:
logger.warning("[DingTalk] card stream failed, falling back to sampleMarkdown")
if msg.is_final:
self._card_track_ids.pop(source_key, None)
self._card_repliers.pop(out_track_id, None)
await self._send_markdown_fallback(robot_code, conversation_type, sender_staff_id, conversation_id, msg.text)
return
if msg.is_final:
self._card_track_ids.pop(source_key, None)
self._card_repliers.pop(out_track_id, None)
return
# Non-card mode: send sampleMarkdown with retry
last_exc: Exception | None = None
for attempt in range(_max_retries):
try:
if conversation_type == _CONVERSATION_TYPE_GROUP:
await self._send_group_message(robot_code, conversation_id, msg.text, at_user_ids=[sender_staff_id] if sender_staff_id else None)
else:
await self._send_p2p_message(robot_code, sender_staff_id, msg.text)
return
except Exception as exc:
last_exc = exc
if attempt < _max_retries - 1:
delay = 2**attempt
logger.warning(
"[DingTalk] send failed (attempt %d/%d), retrying in %ds: %s",
attempt + 1,
_max_retries,
delay,
exc,
)
await asyncio.sleep(delay)
logger.error("[DingTalk] send failed after %d attempts: %s", _max_retries, last_exc)
if last_exc is None:
raise RuntimeError("DingTalk send failed without an exception from any attempt")
raise last_exc
async def _send_markdown_fallback(
self,
robot_code: str,
conversation_type: str,
sender_staff_id: str,
conversation_id: str,
text: str,
) -> None:
try:
if conversation_type == _CONVERSATION_TYPE_GROUP:
await self._send_group_message(robot_code, conversation_id, text)
else:
await self._send_p2p_message(robot_code, sender_staff_id, text)
except Exception:
logger.exception("[DingTalk] markdown fallback also failed")
raise
async def send_file(self, msg: OutboundMessage, attachment: ResolvedAttachment) -> bool:
if attachment.size > _MAX_UPLOAD_SIZE_BYTES:
logger.warning("[DingTalk] file too large (%d bytes), skipping: %s", attachment.size, attachment.filename)
return False
conversation_type, sender_staff_id, conversation_id = self._resolve_routing(msg)
robot_code = self._client_id
try:
media_id = await self._upload_media(attachment.actual_path, "image" if attachment.is_image else "file")
if not media_id:
return False
if attachment.is_image:
msg_key = "sampleImageMsg"
msg_param = json.dumps({"photoURL": media_id})
else:
msg_key = "sampleFile"
msg_param = json.dumps(
{
"fileUrl": media_id,
"fileName": attachment.filename,
"fileSize": str(attachment.size),
}
)
token = await self._get_access_token()
async with httpx.AsyncClient(timeout=httpx.Timeout(30.0)) as client:
if conversation_type == _CONVERSATION_TYPE_GROUP:
response = await client.post(
f"{DINGTALK_API_BASE}/v1.0/robot/groupMessages/send",
headers=self._api_headers(token),
json={
"msgKey": msg_key,
"msgParam": msg_param,
"robotCode": robot_code,
"openConversationId": conversation_id,
},
)
else:
response = await client.post(
f"{DINGTALK_API_BASE}/v1.0/robot/oToMessages/batchSend",
headers=self._api_headers(token),
json={
"msgKey": msg_key,
"msgParam": msg_param,
"robotCode": robot_code,
"userIds": [sender_staff_id],
},
)
response.raise_for_status()
logger.info("[DingTalk] file sent: %s", attachment.filename)
return True
except (httpx.HTTPError, OSError, ValueError, TypeError, AttributeError):
logger.exception("[DingTalk] failed to send file: %s", attachment.filename)
return False
# -- stream client (runs in dedicated thread) --------------------------
def _run_stream(self, client_id: str, client_secret: str) -> None:
try:
import dingtalk_stream
credential = dingtalk_stream.Credential(client_id, client_secret)
client = dingtalk_stream.DingTalkStreamClient(credential)
self._stream_client = client
client.register_callback_handler(
dingtalk_stream.chatbot.ChatbotMessage.TOPIC,
_DingTalkMessageHandler(self),
)
client.start_forever()
except Exception:
if self._running:
logger.exception("DingTalk Stream Push error")
finally:
self._stream_client = None
def _on_chatbot_message(self, message: Any) -> None:
if not self._running:
return
try:
sender_staff_id = message.sender_staff_id or ""
conversation_type = _normalize_conversation_type(message.conversation_type)
conversation_id = message.conversation_id or ""
msg_id = message.message_id or ""
sender_nick = message.sender_nick or ""
if self._allowed_users and sender_staff_id not in self._allowed_users:
logger.debug("[DingTalk] ignoring message from non-allowed user: %s", sender_staff_id)
return
text = self._extract_text(message)
if not text:
logger.info("[DingTalk] empty text, ignoring message")
return
logger.info(
"[DingTalk] parsed message: conv_type=%s, msg_id=%s, sender=%s(%s), text=%r",
conversation_type,
msg_id,
sender_staff_id,
sender_nick,
text[:100],
)
if _is_dingtalk_command(text):
msg_type = InboundMessageType.COMMAND
else:
msg_type = InboundMessageType.CHAT
# P2P: topic_id=None (single thread per user, like Telegram private chat)
# Group: topic_id=msg_id (each new message starts a new topic, like Feishu)
topic_id: str | None = msg_id if conversation_type == _CONVERSATION_TYPE_GROUP else None
# chat_id uses conversation_id for groups, sender_staff_id for P2P
chat_id = conversation_id if conversation_type == _CONVERSATION_TYPE_GROUP else sender_staff_id
inbound = self._make_inbound(
chat_id=chat_id,
user_id=sender_staff_id,
text=text,
msg_type=msg_type,
thread_ts=msg_id,
metadata={
"conversation_type": conversation_type,
"conversation_id": conversation_id,
"sender_staff_id": sender_staff_id,
"sender_nick": sender_nick,
"message_id": msg_id,
},
)
inbound.topic_id = topic_id
if self._card_template_id:
source_key = self._make_card_source_key(inbound)
with self._incoming_messages_lock:
self._incoming_messages[source_key] = message
if self._main_loop and self._main_loop.is_running():
logger.info("[DingTalk] publishing inbound message to bus (type=%s, msg_id=%s)", msg_type.value, msg_id)
fut = asyncio.run_coroutine_threadsafe(
self._prepare_inbound(chat_id, inbound),
self._main_loop,
)
fut.add_done_callback(lambda f, mid=msg_id: self._log_future_error(f, "prepare_inbound", mid))
else:
logger.warning("[DingTalk] main loop not running, cannot publish inbound message")
except Exception:
logger.exception("[DingTalk] error processing chatbot message")
@staticmethod
def _extract_text(message: Any) -> str:
msg_type = message.message_type
if msg_type == "text" and message.text:
return message.text.content.strip()
if msg_type == "richText" and message.rich_text_content:
return _extract_text_from_rich_text(message.rich_text_content.rich_text_list).strip()
return ""
async def _prepare_inbound(self, chat_id: str, inbound: InboundMessage) -> None:
# Running reply must finish before publish_inbound so AI card tracks are
# registered before the manager emits streaming outbounds.
await self._send_running_reply(chat_id, inbound)
await self.bus.publish_inbound(inbound)
async def _send_running_reply(self, chat_id: str, inbound: InboundMessage) -> None:
conversation_type = inbound.metadata.get("conversation_type", _CONVERSATION_TYPE_P2P)
sender_staff_id = inbound.metadata.get("sender_staff_id", "")
conversation_id = inbound.metadata.get("conversation_id", "")
text = "\u23f3 Working on it..."
try:
if self._card_template_id:
source_key = self._make_card_source_key(inbound)
with self._incoming_messages_lock:
chatbot_message = self._incoming_messages.pop(source_key, None)
out_track_id = await self._create_and_deliver_card(
text,
chatbot_message=chatbot_message,
)
if out_track_id:
self._card_track_ids[source_key] = out_track_id
logger.info("[DingTalk] AI card running reply sent for chat=%s", chat_id)
return
robot_code = self._client_id
if conversation_type == _CONVERSATION_TYPE_GROUP:
await self._send_text_message_to_group(robot_code, conversation_id, text)
else:
await self._send_text_message_to_user(robot_code, sender_staff_id, text)
logger.info("[DingTalk] 'Working on it...' reply sent for chat=%s", chat_id)
except Exception:
logger.exception("[DingTalk] failed to send running reply for chat=%s", chat_id)
# -- DingTalk API helpers ----------------------------------------------
async def _get_access_token(self) -> str:
if self._cached_token and time.monotonic() < self._token_expires_at:
return self._cached_token
async with self._token_lock:
if self._cached_token and time.monotonic() < self._token_expires_at:
return self._cached_token
async with httpx.AsyncClient(timeout=httpx.Timeout(10.0)) as client:
response = await client.post(
f"{DINGTALK_API_BASE}/v1.0/oauth2/accessToken",
json={"appKey": self._client_id, "appSecret": self._client_secret}, # DingTalk API field names
)
response.raise_for_status()
data = response.json()
if not isinstance(data, dict):
raise ValueError(f"DingTalk access token response must be a JSON object, got {type(data).__name__}")
access_token = data.get("accessToken")
if not isinstance(access_token, str) or not access_token.strip():
raise ValueError("DingTalk access token response did not contain a usable accessToken")
raw_expires_in = data.get("expireIn", 7200)
try:
expires_in = int(raw_expires_in)
except (TypeError, ValueError):
logger.warning("[DingTalk] invalid expireIn value %r, using default 7200s", raw_expires_in)
expires_in = 7200
self._cached_token = access_token.strip()
self._token_expires_at = time.monotonic() + expires_in - _TOKEN_REFRESH_MARGIN_SECONDS
return self._cached_token
@staticmethod
def _api_headers(token: str) -> dict[str, str]:
return {
"x-acs-dingtalk-access-token": token,
"Content-Type": "application/json",
}
async def _send_text_message_to_user(self, robot_code: str, user_id: str, text: str) -> None:
token = await self._get_access_token()
async with httpx.AsyncClient(timeout=httpx.Timeout(30.0)) as client:
response = await client.post(
f"{DINGTALK_API_BASE}/v1.0/robot/oToMessages/batchSend",
headers=self._api_headers(token),
json={
"msgKey": "sampleText",
"msgParam": json.dumps({"content": text}),
"robotCode": robot_code,
"userIds": [user_id],
},
)
response.raise_for_status()
async def _send_text_message_to_group(self, robot_code: str, conversation_id: str, text: str) -> None:
token = await self._get_access_token()
async with httpx.AsyncClient(timeout=httpx.Timeout(30.0)) as client:
response = await client.post(
f"{DINGTALK_API_BASE}/v1.0/robot/groupMessages/send",
headers=self._api_headers(token),
json={
"msgKey": "sampleText",
"msgParam": json.dumps({"content": text}),
"robotCode": robot_code,
"openConversationId": conversation_id,
},
)
response.raise_for_status()
async def _send_p2p_message(self, robot_code: str, user_id: str, text: str) -> None:
text = _adapt_markdown_for_dingtalk(text)
token = await self._get_access_token()
async with httpx.AsyncClient(timeout=httpx.Timeout(30.0)) as client:
response = await client.post(
f"{DINGTALK_API_BASE}/v1.0/robot/oToMessages/batchSend",
headers=self._api_headers(token),
json={
"msgKey": "sampleMarkdown",
"msgParam": json.dumps({"title": "DeerFlow", "text": text}),
"robotCode": robot_code,
"userIds": [user_id],
},
)
response.raise_for_status()
data = response.json()
if data.get("processQueryKey"):
logger.info("[DingTalk] P2P message sent to user=%s", user_id)
else:
logger.warning("[DingTalk] P2P send response: %s", data)
async def _send_group_message(
self,
robot_code: str,
conversation_id: str,
text: str,
*,
at_user_ids: list[str] | None = None, # noqa: ARG002
) -> None:
# at_user_ids accepted for call-site compatibility but not passed to the API
# (sampleMarkdown does not support @mentions).
text = _adapt_markdown_for_dingtalk(text)
token = await self._get_access_token()
async with httpx.AsyncClient(timeout=httpx.Timeout(30.0)) as client:
response = await client.post(
f"{DINGTALK_API_BASE}/v1.0/robot/groupMessages/send",
headers=self._api_headers(token),
json={
"msgKey": "sampleMarkdown",
"msgParam": json.dumps({"title": "DeerFlow", "text": text}),
"robotCode": robot_code,
"openConversationId": conversation_id,
},
)
response.raise_for_status()
data = response.json()
if data.get("processQueryKey"):
logger.info("[DingTalk] group message sent to conversation=%s", conversation_id)
else:
logger.warning("[DingTalk] group send response: %s", data)
# -- AI Card streaming helpers -------------------------------------------
def _make_card_source_key(self, inbound: InboundMessage) -> str:
m = inbound.metadata
return f"{m.get('conversation_type', '')}:{m.get('sender_staff_id', '')}:{m.get('conversation_id', '')}:{m.get('message_id', '')}"
def _make_card_source_key_from_outbound(self, msg: OutboundMessage) -> str:
m = msg.metadata
correlation_id = m.get("message_id") or msg.thread_ts or ""
return f"{m.get('conversation_type', '')}:{m.get('sender_staff_id', '')}:{m.get('conversation_id', '')}:{correlation_id}"
async def _create_and_deliver_card(
self,
initial_text: str,
*,
chatbot_message: Any = None,
) -> str | None:
if self._dingtalk_client is None or chatbot_message is None:
logger.warning("[DingTalk] SDK client or chatbot_message unavailable, skipping AI card")
return None
try:
from dingtalk_stream.card_replier import AICardReplier
except ImportError:
logger.warning("[DingTalk] dingtalk-stream card_replier not available")
return None
try:
replier = AICardReplier(self._dingtalk_client, chatbot_message)
card_instance_id = await replier.async_create_and_deliver_card(
card_template_id=self._card_template_id,
card_data={"content": initial_text},
)
if not card_instance_id:
return None
self._card_repliers[card_instance_id] = replier
logger.info("[DingTalk] AI card created: outTrackId=%s", card_instance_id)
return card_instance_id
except Exception:
logger.exception("[DingTalk] failed to create AI card")
return None
async def _stream_update_card(
self,
out_track_id: str,
content: str,
*,
is_finalize: bool = False,
is_error: bool = False,
) -> None:
replier = self._card_repliers.get(out_track_id)
if not replier:
raise RuntimeError(f"No AICardReplier found for track ID {out_track_id}")
await replier.async_streaming(
card_instance_id=out_track_id,
content_key="content",
content_value=content,
append=False,
finished=is_finalize,
failed=is_error,
)
# -- media upload --------------------------------------------------------
async def _upload_media(self, file_path: str | Path, media_type: str) -> str | None:
try:
file_bytes = await asyncio.to_thread(Path(file_path).read_bytes)
token = await self._get_access_token()
async with httpx.AsyncClient(timeout=httpx.Timeout(60.0)) as client:
response = await client.post(
f"{DINGTALK_API_BASE}/v1.0/files/upload",
headers={"x-acs-dingtalk-access-token": token},
files={"file": ("upload", file_bytes)},
data={"type": media_type},
)
response.raise_for_status()
try:
payload = response.json()
except json.JSONDecodeError:
logger.exception("[DingTalk] failed to decode upload response JSON: %s", file_path)
return None
if not isinstance(payload, dict):
logger.warning("[DingTalk] unexpected upload response type %s for %s", type(payload).__name__, file_path)
return None
return payload.get("mediaId")
except (httpx.HTTPError, OSError):
logger.exception("[DingTalk] failed to upload media: %s", file_path)
return None
@staticmethod
def _log_future_error(fut: Any, name: str, msg_id: str) -> None:
try:
exc = fut.exception()
if exc:
logger.error("[DingTalk] %s failed for msg_id=%s: %s", name, msg_id, exc)
except (asyncio.CancelledError, asyncio.InvalidStateError):
pass
class _DingTalkMessageHandler:
"""Callback handler registered with dingtalk-stream."""
def __init__(self, channel: DingTalkChannel) -> None:
self._channel = channel
def pre_start(self) -> None:
if hasattr(self, "dingtalk_client") and self.dingtalk_client is not None:
self._channel._dingtalk_client = self.dingtalk_client
async def raw_process(self, callback_message: Any) -> Any:
import dingtalk_stream
from dingtalk_stream.frames import Headers
code, message = await self.process(callback_message)
ack_message = dingtalk_stream.AckMessage()
ack_message.code = code
ack_message.headers.message_id = callback_message.headers.message_id
ack_message.headers.content_type = Headers.CONTENT_TYPE_APPLICATION_JSON
ack_message.data = {"response": message}
return ack_message
async def process(self, callback: Any) -> tuple[int, str]:
import dingtalk_stream
incoming_message = dingtalk_stream.ChatbotMessage.from_dict(callback.data)
self._channel._on_chatbot_message(incoming_message)
return dingtalk_stream.AckMessage.STATUS_OK, "OK"
-273
View File
@@ -1,273 +0,0 @@
"""Discord channel integration using discord.py."""
from __future__ import annotations
import asyncio
import logging
import threading
from typing import Any
from app.channels.base import Channel
from app.channels.message_bus import InboundMessageType, MessageBus, OutboundMessage, ResolvedAttachment
logger = logging.getLogger(__name__)
_DISCORD_MAX_MESSAGE_LEN = 2000
class DiscordChannel(Channel):
"""Discord bot channel.
Configuration keys (in ``config.yaml`` under ``channels.discord``):
- ``bot_token``: Discord Bot token.
- ``allowed_guilds``: (optional) List of allowed Discord guild IDs. Empty = allow all.
"""
def __init__(self, bus: MessageBus, config: dict[str, Any]) -> None:
super().__init__(name="discord", bus=bus, config=config)
self._bot_token = str(config.get("bot_token", "")).strip()
self._allowed_guilds: set[int] = set()
for guild_id in config.get("allowed_guilds", []):
try:
self._allowed_guilds.add(int(guild_id))
except (TypeError, ValueError):
continue
self._client = None
self._thread: threading.Thread | None = None
self._discord_loop: asyncio.AbstractEventLoop | None = None
self._main_loop: asyncio.AbstractEventLoop | None = None
self._discord_module = None
async def start(self) -> None:
if self._running:
return
try:
import discord
except ImportError:
logger.error("discord.py is not installed. Install it with: uv add discord.py")
return
if not self._bot_token:
logger.error("Discord channel requires bot_token")
return
intents = discord.Intents.default()
intents.messages = True
intents.guilds = True
intents.message_content = True
client = discord.Client(
intents=intents,
allowed_mentions=discord.AllowedMentions.none(),
)
self._client = client
self._discord_module = discord
self._main_loop = asyncio.get_event_loop()
@client.event
async def on_message(message) -> None:
await self._on_message(message)
self._running = True
self.bus.subscribe_outbound(self._on_outbound)
self._thread = threading.Thread(target=self._run_client, daemon=True)
self._thread.start()
logger.info("Discord channel started")
async def stop(self) -> None:
self._running = False
self.bus.unsubscribe_outbound(self._on_outbound)
if self._client and self._discord_loop and self._discord_loop.is_running():
close_future = asyncio.run_coroutine_threadsafe(self._client.close(), self._discord_loop)
try:
await asyncio.wait_for(asyncio.wrap_future(close_future), timeout=10)
except TimeoutError:
logger.warning("[Discord] client close timed out after 10s")
except Exception:
logger.exception("[Discord] error while closing client")
if self._thread:
self._thread.join(timeout=10)
self._thread = None
self._client = None
self._discord_loop = None
self._discord_module = None
logger.info("Discord channel stopped")
async def send(self, msg: OutboundMessage) -> None:
target = await self._resolve_target(msg)
if target is None:
logger.error("[Discord] target not found for chat_id=%s thread_ts=%s", msg.chat_id, msg.thread_ts)
return
text = msg.text or ""
for chunk in self._split_text(text):
send_future = asyncio.run_coroutine_threadsafe(target.send(chunk), self._discord_loop)
await asyncio.wrap_future(send_future)
async def send_file(self, msg: OutboundMessage, attachment: ResolvedAttachment) -> bool:
target = await self._resolve_target(msg)
if target is None:
logger.error("[Discord] target not found for file upload chat_id=%s thread_ts=%s", msg.chat_id, msg.thread_ts)
return False
if self._discord_module is None:
return False
try:
fp = open(str(attachment.actual_path), "rb") # noqa: SIM115
file = self._discord_module.File(fp, filename=attachment.filename)
send_future = asyncio.run_coroutine_threadsafe(target.send(file=file), self._discord_loop)
await asyncio.wrap_future(send_future)
logger.info("[Discord] file uploaded: %s", attachment.filename)
return True
except Exception:
logger.exception("[Discord] failed to upload file: %s", attachment.filename)
return False
async def _on_message(self, message) -> None:
if not self._running or not self._client:
return
if message.author.bot:
return
if self._client.user and message.author.id == self._client.user.id:
return
guild = message.guild
if self._allowed_guilds:
if guild is None or guild.id not in self._allowed_guilds:
return
text = (message.content or "").strip()
if not text:
return
if self._discord_module is None:
return
if isinstance(message.channel, self._discord_module.Thread):
chat_id = str(message.channel.parent_id or message.channel.id)
thread_id = str(message.channel.id)
else:
thread = await self._create_thread(message)
if thread is None:
return
chat_id = str(message.channel.id)
thread_id = str(thread.id)
msg_type = InboundMessageType.COMMAND if text.startswith("/") else InboundMessageType.CHAT
inbound = self._make_inbound(
chat_id=chat_id,
user_id=str(message.author.id),
text=text,
msg_type=msg_type,
thread_ts=thread_id,
metadata={
"guild_id": str(guild.id) if guild else None,
"channel_id": str(message.channel.id),
"message_id": str(message.id),
},
)
inbound.topic_id = thread_id
if self._main_loop and self._main_loop.is_running():
future = asyncio.run_coroutine_threadsafe(self.bus.publish_inbound(inbound), self._main_loop)
future.add_done_callback(lambda f: logger.exception("[Discord] publish_inbound failed", exc_info=f.exception()) if f.exception() else None)
def _run_client(self) -> None:
self._discord_loop = asyncio.new_event_loop()
asyncio.set_event_loop(self._discord_loop)
try:
self._discord_loop.run_until_complete(self._client.start(self._bot_token))
except Exception:
if self._running:
logger.exception("Discord client error")
finally:
try:
if self._client and not self._client.is_closed():
self._discord_loop.run_until_complete(self._client.close())
except Exception:
logger.exception("Error during Discord shutdown")
async def _create_thread(self, message):
try:
thread_name = f"deerflow-{message.author.display_name}-{message.id}"[:100]
return await message.create_thread(name=thread_name)
except Exception:
logger.exception("[Discord] failed to create thread for message=%s (threads may be disabled or missing permissions)", message.id)
try:
await message.channel.send("Could not create a thread for your message. Please check that threads are enabled in this channel.")
except Exception:
pass
return None
async def _resolve_target(self, msg: OutboundMessage):
if not self._client or not self._discord_loop:
return None
target_ids: list[str] = []
if msg.thread_ts:
target_ids.append(msg.thread_ts)
if msg.chat_id and msg.chat_id not in target_ids:
target_ids.append(msg.chat_id)
for raw_id in target_ids:
target = await self._get_channel_or_thread(raw_id)
if target is not None:
return target
return None
async def _get_channel_or_thread(self, raw_id: str):
if not self._client or not self._discord_loop:
return None
try:
target_id = int(raw_id)
except (TypeError, ValueError):
return None
get_future = asyncio.run_coroutine_threadsafe(self._fetch_channel(target_id), self._discord_loop)
try:
return await asyncio.wrap_future(get_future)
except Exception:
logger.exception("[Discord] failed to resolve target id=%s", raw_id)
return None
async def _fetch_channel(self, target_id: int):
if not self._client:
return None
channel = self._client.get_channel(target_id)
if channel is not None:
return channel
try:
return await self._client.fetch_channel(target_id)
except Exception:
return None
@staticmethod
def _split_text(text: str) -> list[str]:
if not text:
return [""]
chunks: list[str] = []
remaining = text
while len(remaining) > _DISCORD_MAX_MESSAGE_LEN:
split_at = remaining.rfind("\n", 0, _DISCORD_MAX_MESSAGE_LEN)
if split_at <= 0:
split_at = _DISCORD_MAX_MESSAGE_LEN
chunks.append(remaining[:split_at])
remaining = remaining[split_at:].lstrip("\n")
if remaining:
chunks.append(remaining)
return chunks
-698
View File
@@ -1,698 +0,0 @@
"""Feishu/Lark channel — connects to Feishu via WebSocket (no public IP needed)."""
from __future__ import annotations
import asyncio
import json
import logging
import re
import threading
from typing import Any, Literal
from app.channels.base import Channel
from app.channels.commands import KNOWN_CHANNEL_COMMANDS
from app.channels.message_bus import InboundMessage, InboundMessageType, MessageBus, OutboundMessage, ResolvedAttachment
from deerflow.config.paths import VIRTUAL_PATH_PREFIX, get_paths
from deerflow.runtime.user_context import get_effective_user_id
from deerflow.sandbox.sandbox_provider import get_sandbox_provider
logger = logging.getLogger(__name__)
def _is_feishu_command(text: str) -> bool:
if not text.startswith("/"):
return False
return text.split(maxsplit=1)[0].lower() in KNOWN_CHANNEL_COMMANDS
class FeishuChannel(Channel):
"""Feishu/Lark IM channel using the ``lark-oapi`` WebSocket client.
Configuration keys (in ``config.yaml`` under ``channels.feishu``):
- ``app_id``: Feishu app ID.
- ``app_secret``: Feishu app secret.
- ``verification_token``: (optional) Event verification token.
The channel uses WebSocket long-connection mode so no public IP is required.
Message flow:
1. User sends a message → bot adds "OK" emoji reaction
2. Bot replies in thread: "Working on it......"
3. Agent processes the message and returns a result
4. Bot replies in thread with the result
5. Bot adds "DONE" emoji reaction to the original message
"""
def __init__(self, bus: MessageBus, config: dict[str, Any]) -> None:
super().__init__(name="feishu", bus=bus, config=config)
self._thread: threading.Thread | None = None
self._main_loop: asyncio.AbstractEventLoop | None = None
self._api_client = None
self._CreateMessageReactionRequest = None
self._CreateMessageReactionRequestBody = None
self._Emoji = None
self._PatchMessageRequest = None
self._PatchMessageRequestBody = None
self._background_tasks: set[asyncio.Task] = set()
self._running_card_ids: dict[str, str] = {}
self._running_card_tasks: dict[str, asyncio.Task] = {}
self._CreateFileRequest = None
self._CreateFileRequestBody = None
self._CreateImageRequest = None
self._CreateImageRequestBody = None
self._GetMessageResourceRequest = None
self._thread_lock = threading.Lock()
@property
def supports_streaming(self) -> bool:
return True
async def start(self) -> None:
if self._running:
return
try:
import lark_oapi as lark
from lark_oapi.api.im.v1 import (
CreateFileRequest,
CreateFileRequestBody,
CreateImageRequest,
CreateImageRequestBody,
CreateMessageReactionRequest,
CreateMessageReactionRequestBody,
CreateMessageRequest,
CreateMessageRequestBody,
Emoji,
GetMessageResourceRequest,
PatchMessageRequest,
PatchMessageRequestBody,
ReplyMessageRequest,
ReplyMessageRequestBody,
)
except ImportError:
logger.error("lark-oapi is not installed. Install it with: uv add lark-oapi")
return
self._lark = lark
self._CreateMessageRequest = CreateMessageRequest
self._CreateMessageRequestBody = CreateMessageRequestBody
self._ReplyMessageRequest = ReplyMessageRequest
self._ReplyMessageRequestBody = ReplyMessageRequestBody
self._CreateMessageReactionRequest = CreateMessageReactionRequest
self._CreateMessageReactionRequestBody = CreateMessageReactionRequestBody
self._Emoji = Emoji
self._PatchMessageRequest = PatchMessageRequest
self._PatchMessageRequestBody = PatchMessageRequestBody
self._CreateFileRequest = CreateFileRequest
self._CreateFileRequestBody = CreateFileRequestBody
self._CreateImageRequest = CreateImageRequest
self._CreateImageRequestBody = CreateImageRequestBody
self._GetMessageResourceRequest = GetMessageResourceRequest
app_id = self.config.get("app_id", "")
app_secret = self.config.get("app_secret", "")
domain = self.config.get("domain", "https://open.feishu.cn")
if not app_id or not app_secret:
logger.error("Feishu channel requires app_id and app_secret")
return
self._api_client = lark.Client.builder().app_id(app_id).app_secret(app_secret).domain(domain).build()
logger.info("[Feishu] using domain: %s", domain)
self._main_loop = asyncio.get_event_loop()
self._running = True
self.bus.subscribe_outbound(self._on_outbound)
# Both ws.Client construction and start() must happen in a dedicated
# thread with its own event loop. lark-oapi caches the running loop
# at construction time and later calls loop.run_until_complete(),
# which conflicts with an already-running uvloop.
self._thread = threading.Thread(
target=self._run_ws,
args=(app_id, app_secret, domain),
daemon=True,
)
self._thread.start()
logger.info("Feishu channel started")
def _run_ws(self, app_id: str, app_secret: str, domain: str) -> None:
"""Construct and run the lark WS client in a thread with a fresh event loop.
The lark-oapi SDK captures a module-level event loop at import time
(``lark_oapi.ws.client.loop``). When uvicorn uses uvloop, that
captured loop is the *main* thread's uvloop — which is already
running, so ``loop.run_until_complete()`` inside ``Client.start()``
raises ``RuntimeError``.
We work around this by creating a plain asyncio event loop for this
thread and patching the SDK's module-level reference before calling
``start()``.
"""
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
try:
import lark_oapi as lark
import lark_oapi.ws.client as _ws_client_mod
# Replace the SDK's module-level loop so Client.start() uses
# this thread's (non-running) event loop instead of the main
# thread's uvloop.
_ws_client_mod.loop = loop
event_handler = lark.EventDispatcherHandler.builder("", "").register_p2_im_message_receive_v1(self._on_message).build()
ws_client = lark.ws.Client(
app_id=app_id,
app_secret=app_secret,
event_handler=event_handler,
log_level=lark.LogLevel.INFO,
domain=domain,
)
ws_client.start()
except Exception:
if self._running:
logger.exception("Feishu WebSocket error")
async def stop(self) -> None:
self._running = False
self.bus.unsubscribe_outbound(self._on_outbound)
for task in list(self._background_tasks):
task.cancel()
self._background_tasks.clear()
for task in list(self._running_card_tasks.values()):
task.cancel()
self._running_card_tasks.clear()
if self._thread:
self._thread.join(timeout=5)
self._thread = None
logger.info("Feishu channel stopped")
async def send(self, msg: OutboundMessage, *, _max_retries: int = 3) -> None:
if not self._api_client:
logger.warning("[Feishu] send called but no api_client available")
return
logger.info(
"[Feishu] sending reply: chat_id=%s, thread_ts=%s, text_len=%d",
msg.chat_id,
msg.thread_ts,
len(msg.text),
)
last_exc: Exception | None = None
for attempt in range(_max_retries):
try:
await self._send_card_message(msg)
return # success
except Exception as exc:
last_exc = exc
if attempt < _max_retries - 1:
delay = 2**attempt # 1s, 2s
logger.warning(
"[Feishu] send failed (attempt %d/%d), retrying in %ds: %s",
attempt + 1,
_max_retries,
delay,
exc,
)
await asyncio.sleep(delay)
logger.error("[Feishu] send failed after %d attempts: %s", _max_retries, last_exc)
if last_exc is None:
raise RuntimeError("Feishu send failed without an exception from any attempt")
raise last_exc
async def send_file(self, msg: OutboundMessage, attachment: ResolvedAttachment) -> bool:
if not self._api_client:
return False
# Check size limits (image: 10MB, file: 30MB)
if attachment.is_image and attachment.size > 10 * 1024 * 1024:
logger.warning("[Feishu] image too large (%d bytes), skipping: %s", attachment.size, attachment.filename)
return False
if not attachment.is_image and attachment.size > 30 * 1024 * 1024:
logger.warning("[Feishu] file too large (%d bytes), skipping: %s", attachment.size, attachment.filename)
return False
try:
if attachment.is_image:
file_key = await self._upload_image(attachment.actual_path)
msg_type = "image"
content = json.dumps({"image_key": file_key})
else:
file_key = await self._upload_file(attachment.actual_path, attachment.filename)
msg_type = "file"
content = json.dumps({"file_key": file_key})
if msg.thread_ts:
request = self._ReplyMessageRequest.builder().message_id(msg.thread_ts).request_body(self._ReplyMessageRequestBody.builder().msg_type(msg_type).content(content).reply_in_thread(True).build()).build()
await asyncio.to_thread(self._api_client.im.v1.message.reply, request)
else:
request = self._CreateMessageRequest.builder().receive_id_type("chat_id").request_body(self._CreateMessageRequestBody.builder().receive_id(msg.chat_id).msg_type(msg_type).content(content).build()).build()
await asyncio.to_thread(self._api_client.im.v1.message.create, request)
logger.info("[Feishu] file sent: %s (type=%s)", attachment.filename, msg_type)
return True
except Exception:
logger.exception("[Feishu] failed to upload/send file: %s", attachment.filename)
return False
async def _upload_image(self, path) -> str:
"""Upload an image to Feishu and return the image_key."""
with open(str(path), "rb") as f:
request = self._CreateImageRequest.builder().request_body(self._CreateImageRequestBody.builder().image_type("message").image(f).build()).build()
response = await asyncio.to_thread(self._api_client.im.v1.image.create, request)
if not response.success():
raise RuntimeError(f"Feishu image upload failed: code={response.code}, msg={response.msg}")
return response.data.image_key
async def _upload_file(self, path, filename: str) -> str:
"""Upload a file to Feishu and return the file_key."""
suffix = path.suffix.lower() if hasattr(path, "suffix") else ""
if suffix in (".xls", ".xlsx", ".csv"):
file_type = "xls"
elif suffix in (".ppt", ".pptx"):
file_type = "ppt"
elif suffix == ".pdf":
file_type = "pdf"
elif suffix in (".doc", ".docx"):
file_type = "doc"
else:
file_type = "stream"
with open(str(path), "rb") as f:
request = self._CreateFileRequest.builder().request_body(self._CreateFileRequestBody.builder().file_type(file_type).file_name(filename).file(f).build()).build()
response = await asyncio.to_thread(self._api_client.im.v1.file.create, request)
if not response.success():
raise RuntimeError(f"Feishu file upload failed: code={response.code}, msg={response.msg}")
return response.data.file_key
async def receive_file(self, msg: InboundMessage, thread_id: str) -> InboundMessage:
"""Download a Feishu file into the thread uploads directory.
Returns the sandbox virtual path when the image is persisted successfully.
"""
if not msg.thread_ts:
logger.warning("[Feishu] received file message without thread_ts, cannot associate with conversation: %s", msg)
return msg
files = msg.files
if not files:
logger.warning("[Feishu] received message with no files: %s", msg)
return msg
text = msg.text
for file in files:
if file.get("image_key"):
virtual_path = await self._receive_single_file(msg.thread_ts, file["image_key"], "image", thread_id)
text = text.replace("[image]", virtual_path, 1)
elif file.get("file_key"):
virtual_path = await self._receive_single_file(msg.thread_ts, file["file_key"], "file", thread_id)
text = text.replace("[file]", virtual_path, 1)
msg.text = text
return msg
async def _receive_single_file(self, message_id: str, file_key: str, type: Literal["image", "file"], thread_id: str) -> str:
request = self._GetMessageResourceRequest.builder().message_id(message_id).file_key(file_key).type(type).build()
def inner():
return self._api_client.im.v1.message_resource.get(request)
try:
response = await asyncio.to_thread(inner)
except Exception:
logger.exception("[Feishu] resource get request failed for resource_key=%s type=%s", file_key, type)
return f"Failed to obtain the [{type}]"
if not response.success():
logger.warning(
"[Feishu] resource get failed: resource_key=%s, type=%s, code=%s, msg=%s, log_id=%s ",
file_key,
type,
response.code,
response.msg,
response.get_log_id(),
)
return f"Failed to obtain the [{type}]"
image_stream = getattr(response, "file", None)
if image_stream is None:
logger.warning("[Feishu] resource get returned no file stream: resource_key=%s, type=%s", file_key, type)
return f"Failed to obtain the [{type}]"
try:
content: bytes = await asyncio.to_thread(image_stream.read)
except Exception:
logger.exception("[Feishu] failed to read resource stream: resource_key=%s, type=%s", file_key, type)
return f"Failed to obtain the [{type}]"
if not content:
logger.warning("[Feishu] empty resource content: resource_key=%s, type=%s", file_key, type)
return f"Failed to obtain the [{type}]"
paths = get_paths()
user_id = get_effective_user_id()
paths.ensure_thread_dirs(thread_id, user_id=user_id)
uploads_dir = paths.sandbox_uploads_dir(thread_id, user_id=user_id).resolve()
ext = "png" if type == "image" else "bin"
raw_filename = getattr(response, "file_name", "") or f"feishu_{file_key[-12:]}.{ext}"
# Sanitize filename: preserve extension, replace path chars in name part
if "." in raw_filename:
name_part, ext = raw_filename.rsplit(".", 1)
name_part = re.sub(r"[./\\]", "_", name_part)
filename = f"{name_part}.{ext}"
else:
filename = re.sub(r"[./\\]", "_", raw_filename)
resolved_target = uploads_dir / filename
def down_load():
# use thread_lock to avoid filename conflicts when writing
with self._thread_lock:
resolved_target.write_bytes(content)
try:
await asyncio.to_thread(down_load)
except Exception:
logger.exception("[Feishu] failed to persist downloaded resource: %s, type=%s", resolved_target, type)
return f"Failed to obtain the [{type}]"
virtual_path = f"{VIRTUAL_PATH_PREFIX}/uploads/{resolved_target.name}"
try:
sandbox_provider = get_sandbox_provider()
sandbox_id = sandbox_provider.acquire(thread_id)
if sandbox_id != "local":
sandbox = sandbox_provider.get(sandbox_id)
if sandbox is None:
logger.warning("[Feishu] sandbox not found for thread_id=%s", thread_id)
return f"Failed to obtain the [{type}]"
sandbox.update_file(virtual_path, content)
except Exception:
logger.exception("[Feishu] failed to sync resource into non-local sandbox: %s", virtual_path)
return f"Failed to obtain the [{type}]"
logger.info("[Feishu] downloaded resource mapped: file_key=%s -> %s", file_key, virtual_path)
return virtual_path
# -- message formatting ------------------------------------------------
@staticmethod
def _build_card_content(text: str) -> str:
"""Build a Feishu interactive card with markdown content.
Feishu's interactive card format natively renders markdown, including
headers, bold/italic, code blocks, lists, and links.
"""
card = {
"config": {"wide_screen_mode": True, "update_multi": True},
"elements": [{"tag": "markdown", "content": text}],
}
return json.dumps(card)
# -- reaction helpers --------------------------------------------------
async def _add_reaction(self, message_id: str, emoji_type: str = "THUMBSUP") -> None:
"""Add an emoji reaction to a message."""
if not self._api_client or not self._CreateMessageReactionRequest:
return
try:
request = self._CreateMessageReactionRequest.builder().message_id(message_id).request_body(self._CreateMessageReactionRequestBody.builder().reaction_type(self._Emoji.builder().emoji_type(emoji_type).build()).build()).build()
await asyncio.to_thread(self._api_client.im.v1.message_reaction.create, request)
logger.info("[Feishu] reaction '%s' added to message %s", emoji_type, message_id)
except Exception:
logger.exception("[Feishu] failed to add reaction '%s' to message %s", emoji_type, message_id)
async def _reply_card(self, message_id: str, text: str) -> str | None:
"""Reply with an interactive card and return the created card message ID."""
if not self._api_client:
return None
content = self._build_card_content(text)
request = self._ReplyMessageRequest.builder().message_id(message_id).request_body(self._ReplyMessageRequestBody.builder().msg_type("interactive").content(content).reply_in_thread(True).build()).build()
response = await asyncio.to_thread(self._api_client.im.v1.message.reply, request)
response_data = getattr(response, "data", None)
return getattr(response_data, "message_id", None)
async def _create_card(self, chat_id: str, text: str) -> None:
"""Create a new card message in the target chat."""
if not self._api_client:
return
content = self._build_card_content(text)
request = self._CreateMessageRequest.builder().receive_id_type("chat_id").request_body(self._CreateMessageRequestBody.builder().receive_id(chat_id).msg_type("interactive").content(content).build()).build()
await asyncio.to_thread(self._api_client.im.v1.message.create, request)
async def _update_card(self, message_id: str, text: str) -> None:
"""Patch an existing card message in place."""
if not self._api_client or not self._PatchMessageRequest:
return
content = self._build_card_content(text)
request = self._PatchMessageRequest.builder().message_id(message_id).request_body(self._PatchMessageRequestBody.builder().content(content).build()).build()
await asyncio.to_thread(self._api_client.im.v1.message.patch, request)
def _track_background_task(self, task: asyncio.Task, *, name: str, msg_id: str) -> None:
"""Keep a strong reference to fire-and-forget tasks and surface errors."""
self._background_tasks.add(task)
task.add_done_callback(lambda done_task, task_name=name, mid=msg_id: self._finalize_background_task(done_task, task_name, mid))
def _finalize_background_task(self, task: asyncio.Task, name: str, msg_id: str) -> None:
self._background_tasks.discard(task)
self._log_task_error(task, name, msg_id)
async def _create_running_card(self, source_message_id: str, text: str) -> str | None:
"""Create the running card and cache its message ID when available."""
running_card_id = await self._reply_card(source_message_id, text)
if running_card_id:
self._running_card_ids[source_message_id] = running_card_id
logger.info("[Feishu] running card created: source=%s card=%s", source_message_id, running_card_id)
else:
logger.warning("[Feishu] running card creation returned no message_id for source=%s, subsequent updates will fall back to new replies", source_message_id)
return running_card_id
def _ensure_running_card_started(self, source_message_id: str, text: str = "Working on it...") -> asyncio.Task | None:
"""Start running-card creation once per source message."""
running_card_id = self._running_card_ids.get(source_message_id)
if running_card_id:
return None
running_card_task = self._running_card_tasks.get(source_message_id)
if running_card_task:
return running_card_task
running_card_task = asyncio.create_task(self._create_running_card(source_message_id, text))
self._running_card_tasks[source_message_id] = running_card_task
running_card_task.add_done_callback(lambda done_task, mid=source_message_id: self._finalize_running_card_task(mid, done_task))
return running_card_task
def _finalize_running_card_task(self, source_message_id: str, task: asyncio.Task) -> None:
if self._running_card_tasks.get(source_message_id) is task:
self._running_card_tasks.pop(source_message_id, None)
self._log_task_error(task, "create_running_card", source_message_id)
async def _ensure_running_card(self, source_message_id: str, text: str = "Working on it...") -> str | None:
"""Ensure the in-thread running card exists and track its message ID."""
running_card_id = self._running_card_ids.get(source_message_id)
if running_card_id:
return running_card_id
running_card_task = self._ensure_running_card_started(source_message_id, text)
if running_card_task is None:
return self._running_card_ids.get(source_message_id)
return await running_card_task
async def _send_running_reply(self, message_id: str) -> None:
"""Reply to a message in-thread with a running card."""
try:
await self._ensure_running_card(message_id)
except Exception:
logger.exception("[Feishu] failed to send running reply for message %s", message_id)
async def _send_card_message(self, msg: OutboundMessage) -> None:
"""Send or update the Feishu card tied to the current request."""
source_message_id = msg.thread_ts
if source_message_id:
running_card_id = self._running_card_ids.get(source_message_id)
awaited_running_card_task = False
if not running_card_id:
running_card_task = self._running_card_tasks.get(source_message_id)
if running_card_task:
awaited_running_card_task = True
running_card_id = await running_card_task
if running_card_id:
try:
await self._update_card(running_card_id, msg.text)
except Exception:
if not msg.is_final:
raise
logger.exception(
"[Feishu] failed to patch running card %s, falling back to final reply",
running_card_id,
)
await self._reply_card(source_message_id, msg.text)
else:
logger.info("[Feishu] running card updated: source=%s card=%s", source_message_id, running_card_id)
elif msg.is_final:
await self._reply_card(source_message_id, msg.text)
elif awaited_running_card_task:
logger.warning(
"[Feishu] running card task finished without message_id for source=%s, skipping duplicate non-final creation",
source_message_id,
)
else:
await self._ensure_running_card(source_message_id, msg.text)
if msg.is_final:
self._running_card_ids.pop(source_message_id, None)
await self._add_reaction(source_message_id, "DONE")
return
await self._create_card(msg.chat_id, msg.text)
# -- internal ----------------------------------------------------------
@staticmethod
def _log_future_error(fut, name: str, msg_id: str) -> None:
"""Callback for run_coroutine_threadsafe futures to surface errors."""
try:
exc = fut.exception()
if exc:
logger.error("[Feishu] %s failed for msg_id=%s: %s", name, msg_id, exc)
except Exception:
pass
@staticmethod
def _log_task_error(task: asyncio.Task, name: str, msg_id: str) -> None:
"""Callback for background asyncio tasks to surface errors."""
try:
exc = task.exception()
if exc:
logger.error("[Feishu] %s failed for msg_id=%s: %s", name, msg_id, exc)
except asyncio.CancelledError:
logger.info("[Feishu] %s cancelled for msg_id=%s", name, msg_id)
except Exception:
pass
async def _prepare_inbound(self, msg_id: str, inbound) -> None:
"""Kick off Feishu side effects without delaying inbound dispatch."""
reaction_task = asyncio.create_task(self._add_reaction(msg_id, "OK"))
self._track_background_task(reaction_task, name="add_reaction", msg_id=msg_id)
self._ensure_running_card_started(msg_id)
await self.bus.publish_inbound(inbound)
def _on_message(self, event) -> None:
"""Called by lark-oapi when a message is received (runs in lark thread)."""
try:
logger.info("[Feishu] raw event received: type=%s", type(event).__name__)
message = event.event.message
chat_id = message.chat_id
msg_id = message.message_id
sender_id = event.event.sender.sender_id.open_id
# root_id is set when the message is a reply within a Feishu thread.
# Use it as topic_id so all replies share the same DeerFlow thread.
root_id = getattr(message, "root_id", None) or None
# Parse message content
content = json.loads(message.content)
# files_list store the any-file-key in feishu messages, which can be used to download the file content later
# In Feishu channel, image_keys are independent of file_keys.
# The file_key includes files, videos, and audio, but does not include stickers.
files_list = []
if "text" in content:
# Handle plain text messages
text = content["text"]
elif "file_key" in content:
file_key = content.get("file_key")
if isinstance(file_key, str) and file_key:
files_list.append({"file_key": file_key})
text = "[file]"
else:
text = ""
elif "image_key" in content:
image_key = content.get("image_key")
if isinstance(image_key, str) and image_key:
files_list.append({"image_key": image_key})
text = "[image]"
else:
text = ""
elif "content" in content and isinstance(content["content"], list):
# Handle rich-text messages with a top-level "content" list (e.g., topic groups/posts)
text_paragraphs: list[str] = []
for paragraph in content["content"]:
if isinstance(paragraph, list):
paragraph_text_parts: list[str] = []
for element in paragraph:
if isinstance(element, dict):
# Include both normal text and @ mentions
if element.get("tag") in ("text", "at"):
text_value = element.get("text", "")
if text_value:
paragraph_text_parts.append(text_value)
elif element.get("tag") == "img":
image_key = element.get("image_key")
if isinstance(image_key, str) and image_key:
files_list.append({"image_key": image_key})
paragraph_text_parts.append("[image]")
elif element.get("tag") in ("file", "media"):
file_key = element.get("file_key")
if isinstance(file_key, str) and file_key:
files_list.append({"file_key": file_key})
paragraph_text_parts.append("[file]")
if paragraph_text_parts:
# Join text segments within a paragraph with spaces to avoid "helloworld"
text_paragraphs.append(" ".join(paragraph_text_parts))
# Join paragraphs with blank lines to preserve paragraph boundaries
text = "\n\n".join(text_paragraphs)
else:
text = ""
text = text.strip()
logger.info(
"[Feishu] parsed message: chat_id=%s, msg_id=%s, root_id=%s, sender=%s, text=%r",
chat_id,
msg_id,
root_id,
sender_id,
text[:100] if text else "",
)
if not (text or files_list):
logger.info("[Feishu] empty text, ignoring message")
return
# Only treat known slash commands as commands; absolute paths and
# other slash-prefixed text should be handled as normal chat.
if _is_feishu_command(text):
msg_type = InboundMessageType.COMMAND
else:
msg_type = InboundMessageType.CHAT
# topic_id: use root_id for replies (same topic), msg_id for new messages (new topic)
topic_id = root_id or msg_id
inbound = self._make_inbound(
chat_id=chat_id,
user_id=sender_id,
text=text,
msg_type=msg_type,
thread_ts=msg_id,
files=files_list,
metadata={"message_id": msg_id, "root_id": root_id},
)
inbound.topic_id = topic_id
# Schedule on the async event loop
if self._main_loop and self._main_loop.is_running():
logger.info("[Feishu] publishing inbound message to bus (type=%s, msg_id=%s)", msg_type.value, msg_id)
fut = asyncio.run_coroutine_threadsafe(self._prepare_inbound(msg_id, inbound), self._main_loop)
fut.add_done_callback(lambda f, mid=msg_id: self._log_future_error(f, "prepare_inbound", mid))
else:
logger.warning("[Feishu] main loop not running, cannot publish inbound message")
except Exception:
logger.exception("[Feishu] error processing message")
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"""MessageBus — async pub/sub hub that decouples channels from the agent dispatcher."""
from __future__ import annotations
import asyncio
import logging
import time
from collections.abc import Callable, Coroutine
from dataclasses import dataclass, field
from enum import StrEnum
from pathlib import Path
from typing import Any
logger = logging.getLogger(__name__)
# ---------------------------------------------------------------------------
# Message types
# ---------------------------------------------------------------------------
class InboundMessageType(StrEnum):
"""Types of messages arriving from IM channels."""
CHAT = "chat"
COMMAND = "command"
@dataclass
class InboundMessage:
"""A message arriving from an IM channel toward the agent dispatcher.
Attributes:
channel_name: Name of the source channel (e.g. "feishu", "slack").
chat_id: Platform-specific chat/conversation identifier.
user_id: Platform-specific user identifier.
text: The message text.
msg_type: Whether this is a regular chat message or a command.
thread_ts: Optional platform thread identifier (for threaded replies).
topic_id: Conversation topic identifier used to map to a DeerFlow thread.
Messages sharing the same ``topic_id`` within a ``chat_id`` will
reuse the same DeerFlow thread. When ``None``, each message
creates a new thread (one-shot Q&A).
files: Optional list of file attachments (platform-specific dicts).
metadata: Arbitrary extra data from the channel.
created_at: Unix timestamp when the message was created.
"""
channel_name: str
chat_id: str
user_id: str
text: str
msg_type: InboundMessageType = InboundMessageType.CHAT
thread_ts: str | None = None
topic_id: str | None = None
files: list[dict[str, Any]] = field(default_factory=list)
metadata: dict[str, Any] = field(default_factory=dict)
created_at: float = field(default_factory=time.time)
@dataclass
class ResolvedAttachment:
"""A file attachment resolved to a host filesystem path, ready for upload.
Attributes:
virtual_path: Original virtual path (e.g. /mnt/user-data/outputs/report.pdf).
actual_path: Resolved host filesystem path.
filename: Basename of the file.
mime_type: MIME type (e.g. "application/pdf").
size: File size in bytes.
is_image: True for image/* MIME types (platforms may handle images differently).
"""
virtual_path: str
actual_path: Path
filename: str
mime_type: str
size: int
is_image: bool
@dataclass
class OutboundMessage:
"""A message from the agent dispatcher back to a channel.
Attributes:
channel_name: Target channel name (used for routing).
chat_id: Target chat/conversation identifier.
thread_id: DeerFlow thread ID that produced this response.
text: The response text.
artifacts: List of artifact paths produced by the agent.
is_final: Whether this is the final message in the response stream.
thread_ts: Optional platform thread identifier for threaded replies.
metadata: Arbitrary extra data.
created_at: Unix timestamp.
"""
channel_name: str
chat_id: str
thread_id: str
text: str
artifacts: list[str] = field(default_factory=list)
attachments: list[ResolvedAttachment] = field(default_factory=list)
is_final: bool = True
thread_ts: str | None = None
metadata: dict[str, Any] = field(default_factory=dict)
created_at: float = field(default_factory=time.time)
# ---------------------------------------------------------------------------
# MessageBus
# ---------------------------------------------------------------------------
OutboundCallback = Callable[[OutboundMessage], Coroutine[Any, Any, None]]
class MessageBus:
"""Async pub/sub hub connecting channels and the agent dispatcher.
Channels publish inbound messages; the dispatcher consumes them.
The dispatcher publishes outbound messages; channels receive them
via registered callbacks.
"""
def __init__(self) -> None:
self._inbound_queue: asyncio.Queue[InboundMessage] = asyncio.Queue()
self._outbound_listeners: list[OutboundCallback] = []
# -- inbound -----------------------------------------------------------
async def publish_inbound(self, msg: InboundMessage) -> None:
"""Enqueue an inbound message from a channel."""
await self._inbound_queue.put(msg)
logger.info(
"[Bus] inbound enqueued: channel=%s, chat_id=%s, type=%s, queue_size=%d",
msg.channel_name,
msg.chat_id,
msg.msg_type.value,
self._inbound_queue.qsize(),
)
async def get_inbound(self) -> InboundMessage:
"""Block until the next inbound message is available."""
return await self._inbound_queue.get()
@property
def inbound_queue(self) -> asyncio.Queue[InboundMessage]:
return self._inbound_queue
# -- outbound ----------------------------------------------------------
def subscribe_outbound(self, callback: OutboundCallback) -> None:
"""Register an async callback for outbound messages."""
self._outbound_listeners.append(callback)
def unsubscribe_outbound(self, callback: OutboundCallback) -> None:
"""Remove a previously registered outbound callback."""
self._outbound_listeners = [cb for cb in self._outbound_listeners if cb is not callback]
async def publish_outbound(self, msg: OutboundMessage) -> None:
"""Dispatch an outbound message to all registered listeners."""
logger.info(
"[Bus] outbound dispatching: channel=%s, chat_id=%s, listeners=%d, text_len=%d",
msg.channel_name,
msg.chat_id,
len(self._outbound_listeners),
len(msg.text),
)
for callback in self._outbound_listeners:
try:
await callback(msg)
except Exception:
logger.exception("Error in outbound callback for channel=%s", msg.channel_name)
-230
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@@ -1,230 +0,0 @@
"""ChannelService — manages the lifecycle of all IM channels."""
from __future__ import annotations
import logging
import os
from typing import TYPE_CHECKING, Any
from app.channels.base import Channel
from app.channels.manager import DEFAULT_GATEWAY_URL, DEFAULT_LANGGRAPH_URL, ChannelManager
from app.channels.message_bus import MessageBus
from app.channels.store import ChannelStore
logger = logging.getLogger(__name__)
if TYPE_CHECKING:
from deerflow.config.app_config import AppConfig
# Channel name → import path for lazy loading
_CHANNEL_REGISTRY: dict[str, str] = {
"dingtalk": "app.channels.dingtalk:DingTalkChannel",
"discord": "app.channels.discord:DiscordChannel",
"feishu": "app.channels.feishu:FeishuChannel",
"slack": "app.channels.slack:SlackChannel",
"telegram": "app.channels.telegram:TelegramChannel",
"wechat": "app.channels.wechat:WechatChannel",
"wecom": "app.channels.wecom:WeComChannel",
}
# Keys that indicate a user has configured credentials for a channel.
_CHANNEL_CREDENTIAL_KEYS: dict[str, list[str]] = {
"dingtalk": ["client_id", "client_secret"],
"discord": ["bot_token"],
"feishu": ["app_id", "app_secret"],
"slack": ["bot_token", "app_token"],
"telegram": ["bot_token"],
"wecom": ["bot_id", "bot_secret"],
"wechat": ["bot_token"],
}
_CHANNELS_LANGGRAPH_URL_ENV = "DEER_FLOW_CHANNELS_LANGGRAPH_URL"
_CHANNELS_GATEWAY_URL_ENV = "DEER_FLOW_CHANNELS_GATEWAY_URL"
def _resolve_service_url(config: dict[str, Any], config_key: str, env_key: str, default: str) -> str:
value = config.pop(config_key, None)
if isinstance(value, str) and value.strip():
return value
env_value = os.getenv(env_key, "").strip()
if env_value:
return env_value
return default
class ChannelService:
"""Manages the lifecycle of all configured IM channels.
Reads configuration from ``config.yaml`` under the ``channels`` key,
instantiates enabled channels, and starts the ChannelManager dispatcher.
"""
def __init__(self, channels_config: dict[str, Any] | None = None) -> None:
self.bus = MessageBus()
self.store = ChannelStore()
config = dict(channels_config or {})
langgraph_url = _resolve_service_url(config, "langgraph_url", _CHANNELS_LANGGRAPH_URL_ENV, DEFAULT_LANGGRAPH_URL)
gateway_url = _resolve_service_url(config, "gateway_url", _CHANNELS_GATEWAY_URL_ENV, DEFAULT_GATEWAY_URL)
default_session = config.pop("session", None)
channel_sessions = {name: channel_config.get("session") for name, channel_config in config.items() if isinstance(channel_config, dict)}
self.manager = ChannelManager(
bus=self.bus,
store=self.store,
langgraph_url=langgraph_url,
gateway_url=gateway_url,
default_session=default_session if isinstance(default_session, dict) else None,
channel_sessions=channel_sessions,
)
self._channels: dict[str, Any] = {} # name -> Channel instance
self._config = config
self._running = False
@classmethod
def from_app_config(cls, app_config: AppConfig | None = None) -> ChannelService:
"""Create a ChannelService from the application config."""
if app_config is None:
from deerflow.config.app_config import get_app_config
app_config = get_app_config()
channels_config = {}
# extra fields are allowed by AppConfig (extra="allow")
extra = app_config.model_extra or {}
if "channels" in extra:
channels_config = extra["channels"]
return cls(channels_config=channels_config)
async def start(self) -> None:
"""Start the manager and all enabled channels."""
if self._running:
return
await self.manager.start()
for name, channel_config in self._config.items():
if not isinstance(channel_config, dict):
continue
if not channel_config.get("enabled", False):
cred_keys = _CHANNEL_CREDENTIAL_KEYS.get(name, [])
has_creds = any(not isinstance(channel_config.get(k), bool) and channel_config.get(k) is not None and str(channel_config[k]).strip() for k in cred_keys)
if has_creds:
logger.warning(
"Channel '%s' has credentials configured but is disabled. Set enabled: true under channels.%s in config.yaml to activate it.",
name,
name,
)
else:
logger.info("Channel %s is disabled, skipping", name)
continue
await self._start_channel(name, channel_config)
self._running = True
logger.info("ChannelService started with channels: %s", list(self._channels.keys()))
async def stop(self) -> None:
"""Stop all channels and the manager."""
for name, channel in list(self._channels.items()):
try:
await channel.stop()
logger.info("Channel %s stopped", name)
except Exception:
logger.exception("Error stopping channel %s", name)
self._channels.clear()
await self.manager.stop()
self._running = False
logger.info("ChannelService stopped")
async def restart_channel(self, name: str) -> bool:
"""Restart a specific channel. Returns True if successful."""
if name in self._channels:
try:
await self._channels[name].stop()
except Exception:
logger.exception("Error stopping channel %s for restart", name)
del self._channels[name]
config = self._config.get(name)
if not config or not isinstance(config, dict):
logger.warning("No config for channel %s", name)
return False
return await self._start_channel(name, config)
async def _start_channel(self, name: str, config: dict[str, Any]) -> bool:
"""Instantiate and start a single channel."""
import_path = _CHANNEL_REGISTRY.get(name)
if not import_path:
logger.warning("Unknown channel type: %s", name)
return False
try:
from deerflow.reflection import resolve_class
channel_cls = resolve_class(import_path, base_class=None)
except Exception:
logger.exception("Failed to import channel class for %s", name)
return False
try:
channel = channel_cls(bus=self.bus, config=config)
self._channels[name] = channel
await channel.start()
if not channel.is_running:
self._channels.pop(name, None)
logger.error("Channel %s did not enter a running state after start()", name)
return False
logger.info("Channel %s started", name)
return True
except Exception:
self._channels.pop(name, None)
logger.exception("Failed to start channel %s", name)
return False
def get_status(self) -> dict[str, Any]:
"""Return status information for all channels."""
channels_status = {}
for name in _CHANNEL_REGISTRY:
config = self._config.get(name, {})
enabled = isinstance(config, dict) and config.get("enabled", False)
running = name in self._channels and self._channels[name].is_running
channels_status[name] = {
"enabled": enabled,
"running": running,
}
return {
"service_running": self._running,
"channels": channels_status,
}
def get_channel(self, name: str) -> Channel | None:
"""Return a running channel instance by name when available."""
return self._channels.get(name)
# -- singleton access -------------------------------------------------------
_channel_service: ChannelService | None = None
def get_channel_service() -> ChannelService | None:
"""Get the singleton ChannelService instance (if started)."""
return _channel_service
async def start_channel_service(app_config: AppConfig | None = None) -> ChannelService:
"""Create and start the global ChannelService from app config."""
global _channel_service
if _channel_service is not None:
return _channel_service
_channel_service = ChannelService.from_app_config(app_config)
await _channel_service.start()
return _channel_service
async def stop_channel_service() -> None:
"""Stop the global ChannelService."""
global _channel_service
if _channel_service is not None:
await _channel_service.stop()
_channel_service = None
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@@ -1,264 +0,0 @@
"""Slack channel — connects via Socket Mode (no public IP needed)."""
from __future__ import annotations
import asyncio
import logging
from typing import Any
from markdown_to_mrkdwn import SlackMarkdownConverter
from app.channels.base import Channel
from app.channels.message_bus import InboundMessageType, MessageBus, OutboundMessage, ResolvedAttachment
logger = logging.getLogger(__name__)
_slack_md_converter = SlackMarkdownConverter()
def _normalize_allowed_users(allowed_users: Any) -> set[str]:
if allowed_users is None:
return set()
if isinstance(allowed_users, str):
values = [allowed_users]
elif isinstance(allowed_users, list | tuple | set):
values = allowed_users
else:
logger.warning(
"Slack allowed_users should be a list of Slack user IDs or a single Slack user ID string; treating %s as one string value",
type(allowed_users).__name__,
)
values = [allowed_users]
return {str(user_id) for user_id in values if str(user_id)}
class SlackChannel(Channel):
"""Slack IM channel using Socket Mode (WebSocket, no public IP).
Configuration keys (in ``config.yaml`` under ``channels.slack``):
- ``bot_token``: Slack Bot User OAuth Token (xoxb-...).
- ``app_token``: Slack App-Level Token (xapp-...) for Socket Mode.
- ``allowed_users``: (optional) List of allowed Slack user IDs, or a
single Slack user ID string as shorthand. Empty = allow all. Other
scalar values are treated as a single string with a warning.
"""
def __init__(self, bus: MessageBus, config: dict[str, Any]) -> None:
super().__init__(name="slack", bus=bus, config=config)
self._socket_client = None
self._web_client = None
self._loop: asyncio.AbstractEventLoop | None = None
self._allowed_users = _normalize_allowed_users(config.get("allowed_users", []))
async def start(self) -> None:
if self._running:
return
try:
from slack_sdk import WebClient
from slack_sdk.socket_mode import SocketModeClient
from slack_sdk.socket_mode.response import SocketModeResponse
except ImportError:
logger.error("slack-sdk is not installed. Install it with: uv add slack-sdk")
return
self._SocketModeResponse = SocketModeResponse
bot_token = self.config.get("bot_token", "")
app_token = self.config.get("app_token", "")
if not bot_token or not app_token:
logger.error("Slack channel requires bot_token and app_token")
return
self._web_client = WebClient(token=bot_token)
self._socket_client = SocketModeClient(
app_token=app_token,
web_client=self._web_client,
)
self._loop = asyncio.get_event_loop()
self._socket_client.socket_mode_request_listeners.append(self._on_socket_event)
self._running = True
self.bus.subscribe_outbound(self._on_outbound)
# Start socket mode in background thread
asyncio.get_event_loop().run_in_executor(None, self._socket_client.connect)
logger.info("Slack channel started")
async def stop(self) -> None:
self._running = False
self.bus.unsubscribe_outbound(self._on_outbound)
if self._socket_client:
self._socket_client.close()
self._socket_client = None
logger.info("Slack channel stopped")
async def send(self, msg: OutboundMessage, *, _max_retries: int = 3) -> None:
if not self._web_client:
return
kwargs: dict[str, Any] = {
"channel": msg.chat_id,
"text": _slack_md_converter.convert(msg.text),
}
if msg.thread_ts:
kwargs["thread_ts"] = msg.thread_ts
last_exc: Exception | None = None
for attempt in range(_max_retries):
try:
await asyncio.to_thread(self._web_client.chat_postMessage, **kwargs)
# Add a completion reaction to the thread root
if msg.thread_ts:
await asyncio.to_thread(
self._add_reaction,
msg.chat_id,
msg.thread_ts,
"white_check_mark",
)
return
except Exception as exc:
last_exc = exc
if attempt < _max_retries - 1:
delay = 2**attempt # 1s, 2s
logger.warning(
"[Slack] send failed (attempt %d/%d), retrying in %ds: %s",
attempt + 1,
_max_retries,
delay,
exc,
)
await asyncio.sleep(delay)
logger.error("[Slack] send failed after %d attempts: %s", _max_retries, last_exc)
# Add failure reaction on error
if msg.thread_ts:
try:
await asyncio.to_thread(
self._add_reaction,
msg.chat_id,
msg.thread_ts,
"x",
)
except Exception:
pass
if last_exc is None:
raise RuntimeError("Slack send failed without an exception from any attempt")
raise last_exc
async def send_file(self, msg: OutboundMessage, attachment: ResolvedAttachment) -> bool:
if not self._web_client:
return False
try:
kwargs: dict[str, Any] = {
"channel": msg.chat_id,
"file": str(attachment.actual_path),
"filename": attachment.filename,
"title": attachment.filename,
}
if msg.thread_ts:
kwargs["thread_ts"] = msg.thread_ts
await asyncio.to_thread(self._web_client.files_upload_v2, **kwargs)
logger.info("[Slack] file uploaded: %s to channel=%s", attachment.filename, msg.chat_id)
return True
except Exception:
logger.exception("[Slack] failed to upload file: %s", attachment.filename)
return False
# -- internal ----------------------------------------------------------
def _add_reaction(self, channel_id: str, timestamp: str, emoji: str) -> None:
"""Add an emoji reaction to a message (best-effort, non-blocking)."""
if not self._web_client:
return
try:
self._web_client.reactions_add(
channel=channel_id,
timestamp=timestamp,
name=emoji,
)
except Exception as exc:
if "already_reacted" not in str(exc):
logger.warning("[Slack] failed to add reaction %s: %s", emoji, exc)
def _send_running_reply(self, channel_id: str, thread_ts: str) -> None:
"""Send a 'Working on it......' reply in the thread (called from SDK thread)."""
if not self._web_client:
return
try:
self._web_client.chat_postMessage(
channel=channel_id,
text=":hourglass_flowing_sand: Working on it...",
thread_ts=thread_ts,
)
logger.info("[Slack] 'Working on it...' reply sent in channel=%s, thread_ts=%s", channel_id, thread_ts)
except Exception:
logger.exception("[Slack] failed to send running reply in channel=%s", channel_id)
def _on_socket_event(self, client, req) -> None:
"""Called by slack-sdk for each Socket Mode event."""
try:
# Acknowledge the event
response = self._SocketModeResponse(envelope_id=req.envelope_id)
client.send_socket_mode_response(response)
event_type = req.type
if event_type != "events_api":
return
event = req.payload.get("event", {})
etype = event.get("type", "")
# Handle message events (DM or @mention)
if etype in ("message", "app_mention"):
self._handle_message_event(event)
except Exception:
logger.exception("Error processing Slack event")
def _handle_message_event(self, event: dict) -> None:
# Ignore bot messages
if event.get("bot_id") or event.get("subtype"):
return
user_id = event.get("user", "")
# Check allowed users
if self._allowed_users and user_id not in self._allowed_users:
logger.debug("Ignoring message from non-allowed user: %s", user_id)
return
text = event.get("text", "").strip()
if not text:
return
channel_id = event.get("channel", "")
thread_ts = event.get("thread_ts") or event.get("ts", "")
if text.startswith("/"):
msg_type = InboundMessageType.COMMAND
else:
msg_type = InboundMessageType.CHAT
# topic_id: use thread_ts as the topic identifier.
# For threaded messages, thread_ts is the root message ts (shared topic).
# For non-threaded messages, thread_ts is the message's own ts (new topic).
inbound = self._make_inbound(
chat_id=channel_id,
user_id=user_id,
text=text,
msg_type=msg_type,
thread_ts=thread_ts,
)
inbound.topic_id = thread_ts
if self._loop and self._loop.is_running():
# Acknowledge with an eyes reaction
self._add_reaction(channel_id, event.get("ts", thread_ts), "eyes")
# Send "running" reply first (fire-and-forget from SDK thread)
self._send_running_reply(channel_id, thread_ts)
asyncio.run_coroutine_threadsafe(self.bus.publish_inbound(inbound), self._loop)
-153
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@@ -1,153 +0,0 @@
"""ChannelStore — persists IM chat-to-DeerFlow thread mappings."""
from __future__ import annotations
import json
import logging
import tempfile
import threading
import time
from pathlib import Path
from typing import Any
logger = logging.getLogger(__name__)
class ChannelStore:
"""JSON-file-backed store that maps IM conversations to DeerFlow threads.
Data layout (on disk)::
{
"<channel_name>:<chat_id>": {
"thread_id": "<uuid>",
"user_id": "<platform_user>",
"created_at": 1700000000.0,
"updated_at": 1700000000.0
},
...
}
The store is intentionally simple — a single JSON file that is atomically
rewritten on every mutation. For production workloads with high concurrency,
this can be swapped for a proper database backend.
"""
def __init__(self, path: str | Path | None = None) -> None:
if path is None:
from deerflow.config.paths import get_paths
path = Path(get_paths().base_dir) / "channels" / "store.json"
self._path = Path(path)
self._path.parent.mkdir(parents=True, exist_ok=True)
self._data: dict[str, dict[str, Any]] = self._load()
self._lock = threading.Lock()
# -- persistence -------------------------------------------------------
def _load(self) -> dict[str, dict[str, Any]]:
if self._path.exists():
try:
return json.loads(self._path.read_text(encoding="utf-8"))
except (json.JSONDecodeError, OSError):
logger.warning("Corrupt channel store at %s, starting fresh", self._path)
return {}
def _save(self) -> None:
fd = tempfile.NamedTemporaryFile(
mode="w",
dir=self._path.parent,
suffix=".tmp",
delete=False,
)
try:
json.dump(self._data, fd, indent=2)
fd.close()
Path(fd.name).replace(self._path)
except BaseException:
fd.close()
Path(fd.name).unlink(missing_ok=True)
raise
# -- key helpers -------------------------------------------------------
@staticmethod
def _key(channel_name: str, chat_id: str, topic_id: str | None = None) -> str:
if topic_id:
return f"{channel_name}:{chat_id}:{topic_id}"
return f"{channel_name}:{chat_id}"
# -- public API --------------------------------------------------------
def get_thread_id(self, channel_name: str, chat_id: str, topic_id: str | None = None) -> str | None:
"""Look up the DeerFlow thread_id for a given IM conversation/topic."""
entry = self._data.get(self._key(channel_name, chat_id, topic_id))
return entry["thread_id"] if entry else None
def set_thread_id(
self,
channel_name: str,
chat_id: str,
thread_id: str,
*,
topic_id: str | None = None,
user_id: str = "",
) -> None:
"""Create or update the mapping for an IM conversation/topic."""
with self._lock:
key = self._key(channel_name, chat_id, topic_id)
now = time.time()
existing = self._data.get(key)
self._data[key] = {
"thread_id": thread_id,
"user_id": user_id,
"created_at": existing["created_at"] if existing else now,
"updated_at": now,
}
self._save()
def remove(self, channel_name: str, chat_id: str, topic_id: str | None = None) -> bool:
"""Remove a mapping.
If ``topic_id`` is provided, only that specific conversation/topic mapping is removed.
If ``topic_id`` is omitted, all mappings whose key starts with
``"<channel_name>:<chat_id>"`` (including topic-specific ones) are removed.
Returns True if at least one mapping was removed.
"""
with self._lock:
# Remove a specific conversation/topic mapping.
if topic_id is not None:
key = self._key(channel_name, chat_id, topic_id)
if key in self._data:
del self._data[key]
self._save()
return True
return False
# Remove all mappings for this channel/chat_id (base and any topic-specific keys).
prefix = self._key(channel_name, chat_id)
keys_to_delete = [k for k in self._data if k == prefix or k.startswith(prefix + ":")]
if not keys_to_delete:
return False
for k in keys_to_delete:
del self._data[k]
self._save()
return True
def list_entries(self, channel_name: str | None = None) -> list[dict[str, Any]]:
"""List all stored mappings, optionally filtered by channel."""
results = []
for key, entry in self._data.items():
parts = key.split(":", 2)
ch = parts[0]
chat = parts[1] if len(parts) > 1 else ""
topic = parts[2] if len(parts) > 2 else None
if channel_name and ch != channel_name:
continue
item: dict[str, Any] = {"channel_name": ch, "chat_id": chat, **entry}
if topic is not None:
item["topic_id"] = topic
results.append(item)
return results
-317
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@@ -1,317 +0,0 @@
"""Telegram channel — connects via long-polling (no public IP needed)."""
from __future__ import annotations
import asyncio
import logging
import threading
from typing import Any
from app.channels.base import Channel
from app.channels.message_bus import InboundMessage, InboundMessageType, MessageBus, OutboundMessage, ResolvedAttachment
logger = logging.getLogger(__name__)
class TelegramChannel(Channel):
"""Telegram bot channel using long-polling.
Configuration keys (in ``config.yaml`` under ``channels.telegram``):
- ``bot_token``: Telegram Bot API token (from @BotFather).
- ``allowed_users``: (optional) List of allowed Telegram user IDs. Empty = allow all.
"""
def __init__(self, bus: MessageBus, config: dict[str, Any]) -> None:
super().__init__(name="telegram", bus=bus, config=config)
self._application = None
self._thread: threading.Thread | None = None
self._tg_loop: asyncio.AbstractEventLoop | None = None
self._main_loop: asyncio.AbstractEventLoop | None = None
self._allowed_users: set[int] = set()
for uid in config.get("allowed_users", []):
try:
self._allowed_users.add(int(uid))
except (ValueError, TypeError):
pass
# chat_id -> last sent message_id for threaded replies
self._last_bot_message: dict[str, int] = {}
async def start(self) -> None:
if self._running:
return
try:
from telegram.ext import ApplicationBuilder, CommandHandler, MessageHandler, filters
except ImportError:
logger.error("python-telegram-bot is not installed. Install it with: uv add python-telegram-bot")
return
bot_token = self.config.get("bot_token", "")
if not bot_token:
logger.error("Telegram channel requires bot_token")
return
self._main_loop = asyncio.get_event_loop()
self._running = True
self.bus.subscribe_outbound(self._on_outbound)
# Build the application
app = ApplicationBuilder().token(bot_token).build()
# Command handlers
app.add_handler(CommandHandler("start", self._cmd_start))
app.add_handler(CommandHandler("new", self._cmd_generic))
app.add_handler(CommandHandler("status", self._cmd_generic))
app.add_handler(CommandHandler("models", self._cmd_generic))
app.add_handler(CommandHandler("memory", self._cmd_generic))
app.add_handler(CommandHandler("help", self._cmd_generic))
# General message handler
app.add_handler(MessageHandler(filters.TEXT & ~filters.COMMAND, self._on_text))
self._application = app
# Run polling in a dedicated thread with its own event loop
self._thread = threading.Thread(target=self._run_polling, daemon=True)
self._thread.start()
logger.info("Telegram channel started")
async def stop(self) -> None:
self._running = False
self.bus.unsubscribe_outbound(self._on_outbound)
if self._tg_loop and self._tg_loop.is_running():
self._tg_loop.call_soon_threadsafe(self._tg_loop.stop)
if self._thread:
self._thread.join(timeout=10)
self._thread = None
self._application = None
logger.info("Telegram channel stopped")
async def send(self, msg: OutboundMessage, *, _max_retries: int = 3) -> None:
if not self._application:
return
try:
chat_id = int(msg.chat_id)
except (ValueError, TypeError):
logger.error("Invalid Telegram chat_id: %s", msg.chat_id)
return
kwargs: dict[str, Any] = {"chat_id": chat_id, "text": msg.text}
# Reply to the last bot message in this chat for threading
reply_to = self._last_bot_message.get(msg.chat_id)
if reply_to:
kwargs["reply_to_message_id"] = reply_to
bot = self._application.bot
last_exc: Exception | None = None
for attempt in range(_max_retries):
try:
sent = await bot.send_message(**kwargs)
self._last_bot_message[msg.chat_id] = sent.message_id
return
except Exception as exc:
last_exc = exc
if attempt < _max_retries - 1:
delay = 2**attempt # 1s, 2s
logger.warning(
"[Telegram] send failed (attempt %d/%d), retrying in %ds: %s",
attempt + 1,
_max_retries,
delay,
exc,
)
await asyncio.sleep(delay)
logger.error("[Telegram] send failed after %d attempts: %s", _max_retries, last_exc)
if last_exc is None:
raise RuntimeError("Telegram send failed without an exception from any attempt")
raise last_exc
async def send_file(self, msg: OutboundMessage, attachment: ResolvedAttachment) -> bool:
if not self._application:
return False
try:
chat_id = int(msg.chat_id)
except (ValueError, TypeError):
logger.error("[Telegram] Invalid chat_id: %s", msg.chat_id)
return False
# Telegram limits: 10MB for photos, 50MB for documents
if attachment.size > 50 * 1024 * 1024:
logger.warning("[Telegram] file too large (%d bytes), skipping: %s", attachment.size, attachment.filename)
return False
bot = self._application.bot
reply_to = self._last_bot_message.get(msg.chat_id)
try:
if attachment.is_image and attachment.size <= 10 * 1024 * 1024:
with open(attachment.actual_path, "rb") as f:
kwargs: dict[str, Any] = {"chat_id": chat_id, "photo": f}
if reply_to:
kwargs["reply_to_message_id"] = reply_to
sent = await bot.send_photo(**kwargs)
else:
from telegram import InputFile
with open(attachment.actual_path, "rb") as f:
input_file = InputFile(f, filename=attachment.filename)
kwargs = {"chat_id": chat_id, "document": input_file}
if reply_to:
kwargs["reply_to_message_id"] = reply_to
sent = await bot.send_document(**kwargs)
self._last_bot_message[msg.chat_id] = sent.message_id
logger.info("[Telegram] file sent: %s to chat=%s", attachment.filename, msg.chat_id)
return True
except Exception:
logger.exception("[Telegram] failed to send file: %s", attachment.filename)
return False
# -- helpers -----------------------------------------------------------
async def _send_running_reply(self, chat_id: str, reply_to_message_id: int) -> None:
"""Send a 'Working on it...' reply to the user's message."""
if not self._application:
return
try:
bot = self._application.bot
await bot.send_message(
chat_id=int(chat_id),
text="Working on it...",
reply_to_message_id=reply_to_message_id,
)
logger.info("[Telegram] 'Working on it...' reply sent in chat=%s", chat_id)
except Exception:
logger.exception("[Telegram] failed to send running reply in chat=%s", chat_id)
# -- internal ----------------------------------------------------------
@staticmethod
def _log_future_error(fut, name: str, msg_id: str):
try:
exc = fut.exception()
if exc:
logger.error("[Telegram] %s failed for msg_id=%s: %s", name, msg_id, exc)
except Exception:
logger.exception("[Telegram] Failed to inspect future for %s (msg_id=%s)", name, msg_id)
def _run_polling(self) -> None:
"""Run telegram polling in a dedicated thread."""
self._tg_loop = asyncio.new_event_loop()
asyncio.set_event_loop(self._tg_loop)
try:
# Cannot use run_polling() because it calls add_signal_handler(),
# which only works in the main thread. Instead, manually
# initialize the application and start the updater.
self._tg_loop.run_until_complete(self._application.initialize())
self._tg_loop.run_until_complete(self._application.start())
self._tg_loop.run_until_complete(self._application.updater.start_polling())
self._tg_loop.run_forever()
except Exception:
if self._running:
logger.exception("Telegram polling error")
finally:
# Graceful shutdown
try:
if self._application.updater.running:
self._tg_loop.run_until_complete(self._application.updater.stop())
self._tg_loop.run_until_complete(self._application.stop())
self._tg_loop.run_until_complete(self._application.shutdown())
except Exception:
logger.exception("Error during Telegram shutdown")
def _check_user(self, user_id: int) -> bool:
if not self._allowed_users:
return True
return user_id in self._allowed_users
async def _cmd_start(self, update, context) -> None:
"""Handle /start command."""
if not self._check_user(update.effective_user.id):
return
await update.message.reply_text("Welcome to DeerFlow! Send me a message to start a conversation.\nType /help for available commands.")
async def _process_incoming_with_reply(self, chat_id: str, msg_id: int, inbound: InboundMessage) -> None:
await self._send_running_reply(chat_id, msg_id)
await self.bus.publish_inbound(inbound)
async def _cmd_generic(self, update, context) -> None:
"""Forward slash commands to the channel manager."""
if not self._check_user(update.effective_user.id):
return
text = update.message.text
chat_id = str(update.effective_chat.id)
user_id = str(update.effective_user.id)
msg_id = str(update.message.message_id)
# Use the same topic_id logic as _on_text so that commands
# like /new target the correct thread mapping.
if update.effective_chat.type == "private":
topic_id = None
else:
reply_to = update.message.reply_to_message
if reply_to:
topic_id = str(reply_to.message_id)
else:
topic_id = msg_id
inbound = self._make_inbound(
chat_id=chat_id,
user_id=user_id,
text=text,
msg_type=InboundMessageType.COMMAND,
thread_ts=msg_id,
)
inbound.topic_id = topic_id
if self._main_loop and self._main_loop.is_running():
fut = asyncio.run_coroutine_threadsafe(self._process_incoming_with_reply(chat_id, update.message.message_id, inbound), self._main_loop)
fut.add_done_callback(lambda f: self._log_future_error(f, "process_incoming_with_reply", update.message.message_id))
else:
logger.warning("[Telegram] Main loop not running. Cannot publish inbound message.")
async def _on_text(self, update, context) -> None:
"""Handle regular text messages."""
if not self._check_user(update.effective_user.id):
return
text = update.message.text.strip()
if not text:
return
chat_id = str(update.effective_chat.id)
user_id = str(update.effective_user.id)
msg_id = str(update.message.message_id)
# topic_id determines which DeerFlow thread the message maps to.
# In private chats, use None so that all messages share a single
# thread (the store key becomes "channel:chat_id").
# In group chats, use the reply-to message id or the current
# message id to keep separate conversation threads.
if update.effective_chat.type == "private":
topic_id = None
else:
reply_to = update.message.reply_to_message
if reply_to:
topic_id = str(reply_to.message_id)
else:
topic_id = msg_id
inbound = self._make_inbound(
chat_id=chat_id,
user_id=user_id,
text=text,
msg_type=InboundMessageType.CHAT,
thread_ts=msg_id,
)
inbound.topic_id = topic_id
if self._main_loop and self._main_loop.is_running():
fut = asyncio.run_coroutine_threadsafe(self._process_incoming_with_reply(chat_id, update.message.message_id, inbound), self._main_loop)
fut.add_done_callback(lambda f: self._log_future_error(f, "process_incoming_with_reply", update.message.message_id))
else:
logger.warning("[Telegram] Main loop not running. Cannot publish inbound message.")
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-398
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@@ -1,398 +0,0 @@
from __future__ import annotations
import asyncio
import base64
import hashlib
import logging
from collections.abc import Awaitable, Callable
from typing import Any, cast
from app.channels.base import Channel
from app.channels.message_bus import (
InboundMessageType,
MessageBus,
OutboundMessage,
ResolvedAttachment,
)
logger = logging.getLogger(__name__)
class WeComChannel(Channel):
def __init__(self, bus: MessageBus, config: dict[str, Any]) -> None:
super().__init__(name="wecom", bus=bus, config=config)
self._bot_id: str | None = None
self._bot_secret: str | None = None
self._ws_client = None
self._ws_task: asyncio.Task | None = None
self._ws_frames: dict[str, dict[str, Any]] = {}
self._ws_stream_ids: dict[str, str] = {}
self._working_message = "Working on it..."
@property
def supports_streaming(self) -> bool:
return True
def _clear_ws_context(self, thread_ts: str | None) -> None:
if not thread_ts:
return
self._ws_frames.pop(thread_ts, None)
self._ws_stream_ids.pop(thread_ts, None)
async def _send_ws_upload_command(self, req_id: str, body: dict[str, Any], cmd: str) -> dict[str, Any]:
if not self._ws_client:
raise RuntimeError("WeCom WebSocket client is not available")
ws_manager = getattr(self._ws_client, "_ws_manager", None)
send_reply = getattr(ws_manager, "send_reply", None)
if not callable(send_reply):
raise RuntimeError("Installed wecom-aibot-python-sdk does not expose the WebSocket media upload API expected by DeerFlow. Use wecom-aibot-python-sdk==0.1.6 or update the adapter.")
send_reply_async = cast(Callable[[str, dict[str, Any], str], Awaitable[dict[str, Any]]], send_reply)
return await send_reply_async(req_id, body, cmd)
async def start(self) -> None:
if self._running:
return
bot_id = self.config.get("bot_id")
bot_secret = self.config.get("bot_secret")
working_message = self.config.get("working_message")
self._bot_id = bot_id if isinstance(bot_id, str) and bot_id else None
self._bot_secret = bot_secret if isinstance(bot_secret, str) and bot_secret else None
self._working_message = working_message if isinstance(working_message, str) and working_message else "Working on it..."
if not self._bot_id or not self._bot_secret:
logger.error("WeCom channel requires bot_id and bot_secret")
return
try:
from aibot import WSClient, WSClientOptions
except ImportError:
logger.error("wecom-aibot-python-sdk is not installed. Install it with: uv add wecom-aibot-python-sdk")
return
else:
self._ws_client = WSClient(WSClientOptions(bot_id=self._bot_id, secret=self._bot_secret, logger=logger))
self._ws_client.on("message.text", self._on_ws_text)
self._ws_client.on("message.mixed", self._on_ws_mixed)
self._ws_client.on("message.image", self._on_ws_image)
self._ws_client.on("message.file", self._on_ws_file)
self._ws_task = asyncio.create_task(self._ws_client.connect())
self._running = True
self.bus.subscribe_outbound(self._on_outbound)
logger.info("WeCom channel started")
async def stop(self) -> None:
self._running = False
self.bus.unsubscribe_outbound(self._on_outbound)
if self._ws_task:
try:
self._ws_task.cancel()
except Exception:
pass
self._ws_task = None
if self._ws_client:
try:
self._ws_client.disconnect()
except Exception:
pass
self._ws_client = None
self._ws_frames.clear()
self._ws_stream_ids.clear()
logger.info("WeCom channel stopped")
async def send(self, msg: OutboundMessage, *, _max_retries: int = 3) -> None:
if self._ws_client:
await self._send_ws(msg, _max_retries=_max_retries)
return
logger.warning("[WeCom] send called but WebSocket client is not available")
async def _on_outbound(self, msg: OutboundMessage) -> None:
if msg.channel_name != self.name:
return
try:
await self.send(msg)
except Exception:
logger.exception("Failed to send outbound message on channel %s", self.name)
if msg.is_final:
self._clear_ws_context(msg.thread_ts)
return
for attachment in msg.attachments:
try:
success = await self.send_file(msg, attachment)
if not success:
logger.warning("[%s] file upload skipped for %s", self.name, attachment.filename)
except Exception:
logger.exception("[%s] failed to upload file %s", self.name, attachment.filename)
if msg.is_final:
self._clear_ws_context(msg.thread_ts)
async def send_file(self, msg: OutboundMessage, attachment: ResolvedAttachment) -> bool:
if not msg.is_final:
return True
if not self._ws_client:
return False
if not msg.thread_ts:
return False
frame = self._ws_frames.get(msg.thread_ts)
if not frame:
return False
media_type = "image" if attachment.is_image else "file"
size_limit = 2 * 1024 * 1024 if attachment.is_image else 20 * 1024 * 1024
if attachment.size > size_limit:
logger.warning(
"[WeCom] %s too large (%d bytes), skipping: %s",
media_type,
attachment.size,
attachment.filename,
)
return False
try:
media_id = await self._upload_media_ws(
media_type=media_type,
filename=attachment.filename,
path=str(attachment.actual_path),
size=attachment.size,
)
if not media_id:
return False
body = {media_type: {"media_id": media_id}, "msgtype": media_type}
await self._ws_client.reply(frame, body)
logger.debug("[WeCom] %s sent via ws: %s", media_type, attachment.filename)
return True
except Exception:
logger.exception("[WeCom] failed to upload/send file via ws: %s", attachment.filename)
return False
async def _on_ws_text(self, frame: dict[str, Any]) -> None:
body = frame.get("body", {}) or {}
text = ((body.get("text") or {}).get("content") or "").strip()
quote = body.get("quote", {}).get("text", {}).get("content", "").strip()
if not text and not quote:
return
await self._publish_ws_inbound(frame, text + (f"\nQuote message: {quote}" if quote else ""))
async def _on_ws_mixed(self, frame: dict[str, Any]) -> None:
body = frame.get("body", {}) or {}
mixed = body.get("mixed") or {}
items = mixed.get("msg_item") or []
parts: list[str] = []
files: list[dict[str, Any]] = []
for item in items:
item_type = (item or {}).get("msgtype")
if item_type == "text":
content = (((item or {}).get("text") or {}).get("content") or "").strip()
if content:
parts.append(content)
elif item_type in ("image", "file"):
payload = (item or {}).get(item_type) or {}
url = payload.get("url")
aeskey = payload.get("aeskey")
if isinstance(url, str) and url:
files.append(
{
"type": item_type,
"url": url,
"aeskey": (aeskey if isinstance(aeskey, str) and aeskey else None),
}
)
text = "\n\n".join(parts).strip()
if not text and not files:
return
if not text:
text = "receive image/file"
await self._publish_ws_inbound(frame, text, files=files)
async def _on_ws_image(self, frame: dict[str, Any]) -> None:
body = frame.get("body", {}) or {}
image = body.get("image") or {}
url = image.get("url")
aeskey = image.get("aeskey")
if not isinstance(url, str) or not url:
return
await self._publish_ws_inbound(
frame,
"receive image ",
files=[
{
"type": "image",
"url": url,
"aeskey": aeskey if isinstance(aeskey, str) and aeskey else None,
}
],
)
async def _on_ws_file(self, frame: dict[str, Any]) -> None:
body = frame.get("body", {}) or {}
file_obj = body.get("file") or {}
url = file_obj.get("url")
aeskey = file_obj.get("aeskey")
if not isinstance(url, str) or not url:
return
await self._publish_ws_inbound(
frame,
"receive file",
files=[
{
"type": "file",
"url": url,
"aeskey": aeskey if isinstance(aeskey, str) and aeskey else None,
}
],
)
async def _publish_ws_inbound(
self,
frame: dict[str, Any],
text: str,
*,
files: list[dict[str, Any]] | None = None,
) -> None:
if not self._ws_client:
return
try:
from aibot import generate_req_id
except Exception:
return
body = frame.get("body", {}) or {}
msg_id = body.get("msgid")
if not msg_id:
return
user_id = (body.get("from") or {}).get("userid")
inbound_type = InboundMessageType.COMMAND if text.startswith("/") else InboundMessageType.CHAT
inbound = self._make_inbound(
chat_id=user_id, # keep user's conversation in memory
user_id=user_id,
text=text,
msg_type=inbound_type,
thread_ts=msg_id,
files=files or [],
metadata={"aibotid": body.get("aibotid"), "chattype": body.get("chattype")},
)
inbound.topic_id = user_id # keep the same thread
stream_id = generate_req_id("stream")
self._ws_frames[msg_id] = frame
self._ws_stream_ids[msg_id] = stream_id
try:
await self._ws_client.reply_stream(frame, stream_id, self._working_message, False)
except Exception:
pass
await self.bus.publish_inbound(inbound)
async def _send_ws(self, msg: OutboundMessage, *, _max_retries: int = 3) -> None:
if not self._ws_client:
return
try:
from aibot import generate_req_id
except Exception:
generate_req_id = None
if msg.thread_ts and msg.thread_ts in self._ws_frames:
frame = self._ws_frames[msg.thread_ts]
stream_id = self._ws_stream_ids.get(msg.thread_ts)
if not stream_id and generate_req_id:
stream_id = generate_req_id("stream")
self._ws_stream_ids[msg.thread_ts] = stream_id
if not stream_id:
return
last_exc: Exception | None = None
for attempt in range(_max_retries):
try:
await self._ws_client.reply_stream(frame, stream_id, msg.text, bool(msg.is_final))
return
except Exception as exc:
last_exc = exc
if attempt < _max_retries - 1:
await asyncio.sleep(2**attempt)
if last_exc:
raise last_exc
body = {"msgtype": "markdown", "markdown": {"content": msg.text}}
last_exc = None
for attempt in range(_max_retries):
try:
await self._ws_client.send_message(msg.chat_id, body)
return
except Exception as exc:
last_exc = exc
if attempt < _max_retries - 1:
await asyncio.sleep(2**attempt)
if last_exc:
raise last_exc
async def _upload_media_ws(
self,
*,
media_type: str,
filename: str,
path: str,
size: int,
) -> str | None:
if not self._ws_client:
return None
try:
from aibot import generate_req_id
except Exception:
return None
chunk_size = 512 * 1024
total_chunks = (size + chunk_size - 1) // chunk_size
if total_chunks < 1 or total_chunks > 100:
logger.warning("[WeCom] invalid total_chunks=%d for %s", total_chunks, filename)
return None
md5_hasher = hashlib.md5()
with open(path, "rb") as f:
for chunk in iter(lambda: f.read(1024 * 1024), b""):
md5_hasher.update(chunk)
md5 = md5_hasher.hexdigest()
init_req_id = generate_req_id("aibot_upload_media_init")
init_body = {
"type": media_type,
"filename": filename,
"total_size": int(size),
"total_chunks": int(total_chunks),
"md5": md5,
}
init_ack = await self._send_ws_upload_command(init_req_id, init_body, "aibot_upload_media_init")
upload_id = (init_ack.get("body") or {}).get("upload_id")
if not upload_id:
logger.warning("[WeCom] upload init returned no upload_id: %s", init_ack)
return None
with open(path, "rb") as f:
for idx in range(total_chunks):
data = f.read(chunk_size)
if not data:
break
chunk_req_id = generate_req_id("aibot_upload_media_chunk")
chunk_body = {
"upload_id": upload_id,
"chunk_index": int(idx),
"base64_data": base64.b64encode(data).decode("utf-8"),
}
await self._send_ws_upload_command(chunk_req_id, chunk_body, "aibot_upload_media_chunk")
finish_req_id = generate_req_id("aibot_upload_media_finish")
finish_ack = await self._send_ws_upload_command(finish_req_id, {"upload_id": upload_id}, "aibot_upload_media_finish")
media_id = (finish_ack.get("body") or {}).get("media_id")
if not media_id:
logger.warning("[WeCom] upload finish returned no media_id: %s", finish_ack)
return None
return media_id
-4
View File
@@ -1,4 +0,0 @@
from .app import app, create_app
from .config import GatewayConfig, get_gateway_config
__all__ = ["app", "create_app", "GatewayConfig", "get_gateway_config"]
-385
View File
@@ -1,385 +0,0 @@
import asyncio
import logging
from collections.abc import AsyncGenerator
from contextlib import asynccontextmanager
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from app.gateway.auth_middleware import AuthMiddleware
from app.gateway.config import get_gateway_config
from app.gateway.csrf_middleware import CSRFMiddleware, get_configured_cors_origins
from app.gateway.deps import langgraph_runtime
from app.gateway.routers import (
agents,
artifacts,
assistants_compat,
auth,
channels,
feedback,
mcp,
memory,
models,
runs,
skills,
suggestions,
thread_runs,
threads,
uploads,
)
from deerflow.config import app_config as deerflow_app_config
from deerflow.config.app_config import apply_logging_level
AppConfig = deerflow_app_config.AppConfig
get_app_config = deerflow_app_config.get_app_config
# Default logging; lifespan overrides from config.yaml log_level.
logging.basicConfig(
level=logging.INFO,
format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
datefmt="%Y-%m-%d %H:%M:%S",
)
logger = logging.getLogger(__name__)
# Upper bound (seconds) each lifespan shutdown hook is allowed to run.
# Bounds worker exit time so uvicorn's reload supervisor does not keep
# firing signals into a worker that is stuck waiting for shutdown cleanup.
_SHUTDOWN_HOOK_TIMEOUT_SECONDS = 5.0
async def _ensure_admin_user(app: FastAPI) -> None:
"""Startup hook: handle first boot and migrate orphan threads otherwise.
After admin creation, migrate orphan threads from the LangGraph
store (metadata.user_id unset) to the admin account. This is the
"no-auth → with-auth" upgrade path: users who ran DeerFlow without
authentication have existing LangGraph thread data that needs an
owner assigned.
First boot (no admin exists):
- Does NOT create any user accounts automatically.
- The operator must visit ``/setup`` to create the first admin.
Subsequent boots (admin already exists):
- Runs the one-time "no-auth → with-auth" orphan thread migration for
existing LangGraph thread metadata that has no user_id.
No SQL persistence migration is needed: the four user_id columns
(threads_meta, runs, run_events, feedback) only come into existence
alongside the auth module via create_all, so freshly created tables
never contain NULL-owner rows.
"""
from sqlalchemy import select
from app.gateway.deps import get_local_provider
from deerflow.persistence.engine import get_session_factory
from deerflow.persistence.user.model import UserRow
try:
provider = get_local_provider()
except RuntimeError:
# Auth persistence may not be initialized in some test/boot paths.
# Skip admin migration work rather than failing gateway startup.
logger.warning("Auth persistence not ready; skipping admin bootstrap check")
return
sf = get_session_factory()
if sf is None:
return
admin_count = await provider.count_admin_users()
if admin_count == 0:
logger.info("=" * 60)
logger.info(" First boot detected — no admin account exists.")
logger.info(" Visit /setup to complete admin account creation.")
logger.info("=" * 60)
return
# Admin already exists — run orphan thread migration for any
# LangGraph thread metadata that pre-dates the auth module.
async with sf() as session:
stmt = select(UserRow).where(UserRow.system_role == "admin").limit(1)
row = (await session.execute(stmt)).scalar_one_or_none()
if row is None:
return # Should not happen (admin_count > 0 above), but be safe.
admin_id = str(row.id)
# LangGraph store orphan migration — non-fatal.
# This covers the "no-auth → with-auth" upgrade path for users
# whose existing LangGraph thread metadata has no user_id set.
store = getattr(app.state, "store", None)
if store is not None:
try:
migrated = await _migrate_orphaned_threads(store, admin_id)
if migrated:
logger.info("Migrated %d orphan LangGraph thread(s) to admin", migrated)
except Exception:
logger.exception("LangGraph thread migration failed (non-fatal)")
async def _iter_store_items(store, namespace, *, page_size: int = 500):
"""Paginated async iterator over a LangGraph store namespace.
Replaces the old hardcoded ``limit=1000`` call with a cursor-style
loop so that environments with more than one page of orphans do
not silently lose data. Terminates when a page is empty OR when a
short page arrives (indicating the last page).
"""
offset = 0
while True:
batch = await store.asearch(namespace, limit=page_size, offset=offset)
if not batch:
return
for item in batch:
yield item
if len(batch) < page_size:
return
offset += page_size
async def _migrate_orphaned_threads(store, admin_user_id: str) -> int:
"""Migrate LangGraph store threads with no user_id to the given admin.
Uses cursor pagination so all orphans are migrated regardless of
count. Returns the number of rows migrated.
"""
migrated = 0
async for item in _iter_store_items(store, ("threads",)):
metadata = item.value.get("metadata", {})
if not metadata.get("user_id"):
metadata["user_id"] = admin_user_id
item.value["metadata"] = metadata
await store.aput(("threads",), item.key, item.value)
migrated += 1
return migrated
@asynccontextmanager
async def lifespan(app: FastAPI) -> AsyncGenerator[None, None]:
"""Application lifespan handler."""
# Load config and check necessary environment variables at startup
try:
app.state.config = get_app_config()
apply_logging_level(app.state.config.log_level)
logger.info("Configuration loaded successfully")
except Exception as e:
error_msg = f"Failed to load configuration during gateway startup: {e}"
logger.exception(error_msg)
raise RuntimeError(error_msg) from e
config = get_gateway_config()
logger.info(f"Starting API Gateway on {config.host}:{config.port}")
# Initialize LangGraph runtime components (StreamBridge, RunManager, checkpointer, store)
async with langgraph_runtime(app):
logger.info("LangGraph runtime initialised")
# Check admin bootstrap state and migrate orphan threads after admin exists.
# Must run AFTER langgraph_runtime so app.state.store is available for thread migration
await _ensure_admin_user(app)
# Start IM channel service if any channels are configured
try:
from app.channels.service import start_channel_service
channel_service = await start_channel_service(app.state.config)
logger.info("Channel service started: %s", channel_service.get_status())
except Exception:
logger.exception("No IM channels configured or channel service failed to start")
yield
# Stop channel service on shutdown (bounded to prevent worker hang)
try:
from app.channels.service import stop_channel_service
await asyncio.wait_for(
stop_channel_service(),
timeout=_SHUTDOWN_HOOK_TIMEOUT_SECONDS,
)
except TimeoutError:
logger.warning(
"Channel service shutdown exceeded %.1fs; proceeding with worker exit.",
_SHUTDOWN_HOOK_TIMEOUT_SECONDS,
)
except Exception:
logger.exception("Failed to stop channel service")
logger.info("Shutting down API Gateway")
def create_app() -> FastAPI:
"""Create and configure the FastAPI application.
Returns:
Configured FastAPI application instance.
"""
config = get_gateway_config()
docs_url = "/docs" if config.enable_docs else None
redoc_url = "/redoc" if config.enable_docs else None
openapi_url = "/openapi.json" if config.enable_docs else None
app = FastAPI(
title="DeerFlow API Gateway",
description="""
## DeerFlow API Gateway
API Gateway for DeerFlow - A LangGraph-based AI agent backend with sandbox execution capabilities.
### Features
- **Models Management**: Query and retrieve available AI models
- **MCP Configuration**: Manage Model Context Protocol (MCP) server configurations
- **Memory Management**: Access and manage global memory data for personalized conversations
- **Skills Management**: Query and manage skills and their enabled status
- **Artifacts**: Access thread artifacts and generated files
- **Health Monitoring**: System health check endpoints
### Architecture
LangGraph-compatible requests are routed through nginx to this gateway.
This gateway provides runtime endpoints for agent runs plus custom endpoints for models, MCP configuration, skills, and artifacts.
""",
version="0.1.0",
lifespan=lifespan,
docs_url=docs_url,
redoc_url=redoc_url,
openapi_url=openapi_url,
openapi_tags=[
{
"name": "models",
"description": "Operations for querying available AI models and their configurations",
},
{
"name": "mcp",
"description": "Manage Model Context Protocol (MCP) server configurations",
},
{
"name": "memory",
"description": "Access and manage global memory data for personalized conversations",
},
{
"name": "skills",
"description": "Manage skills and their configurations",
},
{
"name": "artifacts",
"description": "Access and download thread artifacts and generated files",
},
{
"name": "uploads",
"description": "Upload and manage user files for threads",
},
{
"name": "threads",
"description": "Manage DeerFlow thread-local filesystem data",
},
{
"name": "agents",
"description": "Create and manage custom agents with per-agent config and prompts",
},
{
"name": "suggestions",
"description": "Generate follow-up question suggestions for conversations",
},
{
"name": "channels",
"description": "Manage IM channel integrations (Feishu, Slack, Telegram)",
},
{
"name": "assistants-compat",
"description": "LangGraph Platform-compatible assistants API (stub)",
},
{
"name": "runs",
"description": "LangGraph Platform-compatible runs lifecycle (create, stream, cancel)",
},
{
"name": "health",
"description": "Health check and system status endpoints",
},
],
)
# Auth: reject unauthenticated requests to non-public paths (fail-closed safety net)
app.add_middleware(AuthMiddleware)
# CSRF: Double Submit Cookie pattern for state-changing requests
app.add_middleware(CSRFMiddleware)
# CORS: the unified nginx endpoint is same-origin by default. Split-origin
# browser clients must opt in with this explicit Gateway allowlist so CORS
# and CSRF origin checks share the same source of truth.
cors_origins = sorted(get_configured_cors_origins())
if cors_origins:
app.add_middleware(
CORSMiddleware,
allow_origins=cors_origins,
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
# Include routers
# Models API is mounted at /api/models
app.include_router(models.router)
# MCP API is mounted at /api/mcp
app.include_router(mcp.router)
# Memory API is mounted at /api/memory
app.include_router(memory.router)
# Skills API is mounted at /api/skills
app.include_router(skills.router)
# Artifacts API is mounted at /api/threads/{thread_id}/artifacts
app.include_router(artifacts.router)
# Uploads API is mounted at /api/threads/{thread_id}/uploads
app.include_router(uploads.router)
# Thread cleanup API is mounted at /api/threads/{thread_id}
app.include_router(threads.router)
# Agents API is mounted at /api/agents
app.include_router(agents.router)
# Suggestions API is mounted at /api/threads/{thread_id}/suggestions
app.include_router(suggestions.router)
# Channels API is mounted at /api/channels
app.include_router(channels.router)
# Assistants compatibility API (LangGraph Platform stub)
app.include_router(assistants_compat.router)
# Auth API is mounted at /api/v1/auth
app.include_router(auth.router)
# Feedback API is mounted at /api/threads/{thread_id}/runs/{run_id}/feedback
app.include_router(feedback.router)
# Thread Runs API (LangGraph Platform-compatible runs lifecycle)
app.include_router(thread_runs.router)
# Stateless Runs API (stream/wait without a pre-existing thread)
app.include_router(runs.router)
@app.get("/health", tags=["health"])
async def health_check() -> dict[str, str]:
"""Health check endpoint.
Returns:
Service health status information.
"""
return {"status": "healthy", "service": "deer-flow-gateway"}
return app
# Create app instance for uvicorn
app = create_app()
-42
View File
@@ -1,42 +0,0 @@
"""Authentication module for DeerFlow.
This module provides:
- JWT-based authentication
- Provider Factory pattern for extensible auth methods
- UserRepository interface for storage backends (SQLite)
"""
from app.gateway.auth.config import AuthConfig, get_auth_config, set_auth_config
from app.gateway.auth.errors import AuthErrorCode, AuthErrorResponse, TokenError
from app.gateway.auth.jwt import TokenPayload, create_access_token, decode_token
from app.gateway.auth.local_provider import LocalAuthProvider
from app.gateway.auth.models import User, UserResponse
from app.gateway.auth.password import hash_password, verify_password
from app.gateway.auth.providers import AuthProvider
from app.gateway.auth.repositories.base import UserRepository
__all__ = [
# Config
"AuthConfig",
"get_auth_config",
"set_auth_config",
# Errors
"AuthErrorCode",
"AuthErrorResponse",
"TokenError",
# JWT
"TokenPayload",
"create_access_token",
"decode_token",
# Password
"hash_password",
"verify_password",
# Models
"User",
"UserResponse",
# Providers
"AuthProvider",
"LocalAuthProvider",
# Repository
"UserRepository",
]
-57
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@@ -1,57 +0,0 @@
"""Authentication configuration for DeerFlow."""
import logging
import os
import secrets
from pydantic import BaseModel, Field
logger = logging.getLogger(__name__)
class AuthConfig(BaseModel):
"""JWT and auth-related configuration. Parsed once at startup.
Note: the ``users`` table now lives in the shared persistence
database managed by ``deerflow.persistence.engine``. The old
``users_db_path`` config key has been removed — user storage is
configured through ``config.database`` like every other table.
"""
jwt_secret: str = Field(
...,
description="Secret key for JWT signing. MUST be set via AUTH_JWT_SECRET.",
)
token_expiry_days: int = Field(default=7, ge=1, le=30)
oauth_github_client_id: str | None = Field(default=None)
oauth_github_client_secret: str | None = Field(default=None)
_auth_config: AuthConfig | None = None
def get_auth_config() -> AuthConfig:
"""Get the global AuthConfig instance. Parses from env on first call."""
global _auth_config
if _auth_config is None:
from dotenv import load_dotenv
load_dotenv()
jwt_secret = os.environ.get("AUTH_JWT_SECRET")
if not jwt_secret:
jwt_secret = secrets.token_urlsafe(32)
os.environ["AUTH_JWT_SECRET"] = jwt_secret
logger.warning(
"⚠ AUTH_JWT_SECRET is not set — using an auto-generated ephemeral secret. "
"Sessions will be invalidated on restart. "
"For production, add AUTH_JWT_SECRET to your .env file: "
'python -c "import secrets; print(secrets.token_urlsafe(32))"'
)
_auth_config = AuthConfig(jwt_secret=jwt_secret)
return _auth_config
def set_auth_config(config: AuthConfig) -> None:
"""Set the global AuthConfig instance (for testing)."""
global _auth_config
_auth_config = config
@@ -1,48 +0,0 @@
"""Write initial admin credentials to a restricted file instead of logs.
Logging secrets to stdout/stderr is a well-known CodeQL finding
(py/clear-text-logging-sensitive-data) — in production those logs
get collected into ELK/Splunk/etc and become a secret sprawl
source. This helper writes the credential to a 0600 file that only
the process user can read, and returns the path so the caller can
log **the path** (not the password) for the operator to pick up.
"""
from __future__ import annotations
import os
from pathlib import Path
from deerflow.config.paths import get_paths
_CREDENTIAL_FILENAME = "admin_initial_credentials.txt"
def write_initial_credentials(email: str, password: str, *, label: str = "initial") -> Path:
"""Write the admin email + password to ``{base_dir}/admin_initial_credentials.txt``.
The file is created **atomically** with mode 0600 via ``os.open``
so the password is never world-readable, even for the single syscall
window between ``write_text`` and ``chmod``.
``label`` distinguishes "initial" (fresh creation) from "reset"
(password reset) in the file header so an operator picking up the
file after a restart can tell which event produced it.
Returns the absolute :class:`Path` to the file.
"""
target = get_paths().base_dir / _CREDENTIAL_FILENAME
target.parent.mkdir(parents=True, exist_ok=True)
content = (
f"# DeerFlow admin {label} credentials\n# This file is generated on first boot or password reset.\n# Change the password after login via Settings -> Account,\n# then delete this file.\n#\nemail: {email}\npassword: {password}\n"
)
# Atomic 0600 create-or-truncate. O_TRUNC (not O_EXCL) so the
# reset-password path can rewrite an existing file without a
# separate unlink-then-create dance.
fd = os.open(target, os.O_WRONLY | os.O_CREAT | os.O_TRUNC, 0o600)
with os.fdopen(fd, "w", encoding="utf-8") as fh:
fh.write(content)
return target.resolve()
-45
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@@ -1,45 +0,0 @@
"""Typed error definitions for auth module.
AuthErrorCode: exhaustive enum of all auth failure conditions.
TokenError: exhaustive enum of JWT decode failures.
AuthErrorResponse: structured error payload for HTTP responses.
"""
from enum import StrEnum
from pydantic import BaseModel
class AuthErrorCode(StrEnum):
"""Exhaustive list of auth error conditions."""
INVALID_CREDENTIALS = "invalid_credentials"
TOKEN_EXPIRED = "token_expired"
TOKEN_INVALID = "token_invalid"
USER_NOT_FOUND = "user_not_found"
EMAIL_ALREADY_EXISTS = "email_already_exists"
PROVIDER_NOT_FOUND = "provider_not_found"
NOT_AUTHENTICATED = "not_authenticated"
SYSTEM_ALREADY_INITIALIZED = "system_already_initialized"
class TokenError(StrEnum):
"""Exhaustive list of JWT decode failure reasons."""
EXPIRED = "expired"
INVALID_SIGNATURE = "invalid_signature"
MALFORMED = "malformed"
class AuthErrorResponse(BaseModel):
"""Structured error response — replaces bare `detail` strings."""
code: AuthErrorCode
message: str
def token_error_to_code(err: TokenError) -> AuthErrorCode:
"""Map TokenError to AuthErrorCode — single source of truth."""
if err == TokenError.EXPIRED:
return AuthErrorCode.TOKEN_EXPIRED
return AuthErrorCode.TOKEN_INVALID
-55
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@@ -1,55 +0,0 @@
"""JWT token creation and verification."""
from datetime import UTC, datetime, timedelta
import jwt
from pydantic import BaseModel
from app.gateway.auth.config import get_auth_config
from app.gateway.auth.errors import TokenError
class TokenPayload(BaseModel):
"""JWT token payload."""
sub: str # user_id
exp: datetime
iat: datetime | None = None
ver: int = 0 # token_version — must match User.token_version
def create_access_token(user_id: str, expires_delta: timedelta | None = None, token_version: int = 0) -> str:
"""Create a JWT access token.
Args:
user_id: The user's UUID as string
expires_delta: Optional custom expiry, defaults to 7 days
token_version: User's current token_version for invalidation
Returns:
Encoded JWT string
"""
config = get_auth_config()
expiry = expires_delta or timedelta(days=config.token_expiry_days)
now = datetime.now(UTC)
payload = {"sub": user_id, "exp": now + expiry, "iat": now, "ver": token_version}
return jwt.encode(payload, config.jwt_secret, algorithm="HS256")
def decode_token(token: str) -> TokenPayload | TokenError:
"""Decode and validate a JWT token.
Returns:
TokenPayload if valid, or a specific TokenError variant.
"""
config = get_auth_config()
try:
payload = jwt.decode(token, config.jwt_secret, algorithms=["HS256"])
return TokenPayload(**payload)
except jwt.ExpiredSignatureError:
return TokenError.EXPIRED
except jwt.InvalidSignatureError:
return TokenError.INVALID_SIGNATURE
except jwt.PyJWTError:
return TokenError.MALFORMED
-104
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@@ -1,104 +0,0 @@
"""Local email/password authentication provider."""
import logging
from app.gateway.auth.models import User
from app.gateway.auth.password import hash_password_async, needs_rehash, verify_password_async
from app.gateway.auth.providers import AuthProvider
from app.gateway.auth.repositories.base import UserRepository
logger = logging.getLogger(__name__)
class LocalAuthProvider(AuthProvider):
"""Email/password authentication provider using local database."""
def __init__(self, repository: UserRepository):
"""Initialize with a UserRepository.
Args:
repository: UserRepository implementation (SQLite)
"""
self._repo = repository
async def authenticate(self, credentials: dict) -> User | None:
"""Authenticate with email and password.
Args:
credentials: dict with 'email' and 'password' keys
Returns:
User if authentication succeeds, None otherwise
"""
email = credentials.get("email")
password = credentials.get("password")
if not email or not password:
return None
user = await self._repo.get_user_by_email(email)
if user is None:
return None
if user.password_hash is None:
# OAuth user without local password
return None
if not await verify_password_async(password, user.password_hash):
return None
if needs_rehash(user.password_hash):
try:
user.password_hash = await hash_password_async(password)
await self._repo.update_user(user)
except Exception:
# Rehash is an opportunistic upgrade; a transient DB error must not
# prevent an otherwise-valid login from succeeding.
logger.warning("Failed to rehash password for user %s; login will still succeed", user.email, exc_info=True)
return user
async def get_user(self, user_id: str) -> User | None:
"""Get user by ID."""
return await self._repo.get_user_by_id(user_id)
async def create_user(self, email: str, password: str | None = None, system_role: str = "user", needs_setup: bool = False) -> User:
"""Create a new local user.
Args:
email: User email address
password: Plain text password (will be hashed)
system_role: Role to assign ("admin" or "user")
needs_setup: If True, user must complete setup on first login
Returns:
Created User instance
"""
password_hash = await hash_password_async(password) if password else None
user = User(
email=email,
password_hash=password_hash,
system_role=system_role,
needs_setup=needs_setup,
)
return await self._repo.create_user(user)
async def get_user_by_oauth(self, provider: str, oauth_id: str) -> User | None:
"""Get user by OAuth provider and ID."""
return await self._repo.get_user_by_oauth(provider, oauth_id)
async def count_users(self) -> int:
"""Return total number of registered users."""
return await self._repo.count_users()
async def count_admin_users(self) -> int:
"""Return number of admin users."""
return await self._repo.count_admin_users()
async def update_user(self, user: User) -> User:
"""Update an existing user."""
return await self._repo.update_user(user)
async def get_user_by_email(self, email: str) -> User | None:
"""Get user by email."""
return await self._repo.get_user_by_email(email)
-41
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@@ -1,41 +0,0 @@
"""User Pydantic models for authentication."""
from datetime import UTC, datetime
from typing import Literal
from uuid import UUID, uuid4
from pydantic import BaseModel, ConfigDict, EmailStr, Field
def _utc_now() -> datetime:
"""Return current UTC time (timezone-aware)."""
return datetime.now(UTC)
class User(BaseModel):
"""Internal user representation."""
model_config = ConfigDict(from_attributes=True)
id: UUID = Field(default_factory=uuid4, description="Primary key")
email: EmailStr = Field(..., description="Unique email address")
password_hash: str | None = Field(None, description="bcrypt hash, nullable for OAuth users")
system_role: Literal["admin", "user"] = Field(default="user")
created_at: datetime = Field(default_factory=_utc_now)
# OAuth linkage (optional)
oauth_provider: str | None = Field(None, description="e.g. 'github', 'google'")
oauth_id: str | None = Field(None, description="User ID from OAuth provider")
# Auth lifecycle
needs_setup: bool = Field(default=False, description="True when a reset account must complete setup")
token_version: int = Field(default=0, description="Incremented on password change to invalidate old JWTs")
class UserResponse(BaseModel):
"""Response model for user info endpoint."""
id: str
email: str
system_role: Literal["admin", "user"]
needs_setup: bool = False
-81
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@@ -1,81 +0,0 @@
"""Password hashing utilities with versioned hash format.
Hash format: ``$dfv<N>$<bcrypt_hash>`` where ``<N>`` is the version.
- **v1** (legacy): ``bcrypt(password)`` — plain bcrypt, susceptible to
72-byte silent truncation.
- **v2** (current): ``bcrypt(b64(sha256(password)))`` — SHA-256 pre-hash
avoids the 72-byte truncation limit so the full password contributes
to the hash.
Verification auto-detects the version and falls back to v1 for hashes
without a prefix, so existing deployments upgrade transparently on next
login.
"""
import asyncio
import base64
import hashlib
import bcrypt
_CURRENT_VERSION = 2
_PREFIX_V2 = "$dfv2$"
_PREFIX_V1 = "$dfv1$"
def _pre_hash_v2(password: str) -> bytes:
"""SHA-256 pre-hash to bypass bcrypt's 72-byte limit."""
return base64.b64encode(hashlib.sha256(password.encode("utf-8")).digest())
def hash_password(password: str) -> str:
"""Hash a password (current version: v2 — SHA-256 + bcrypt)."""
raw = bcrypt.hashpw(_pre_hash_v2(password), bcrypt.gensalt()).decode("utf-8")
return f"{_PREFIX_V2}{raw}"
def verify_password(plain_password: str, hashed_password: str) -> bool:
"""Verify a password, auto-detecting the hash version.
Accepts v2 (``$dfv2$…``), v1 (``$dfv1$…``), and bare bcrypt hashes
(treated as v1 for backward compatibility with pre-versioning data).
"""
try:
if hashed_password.startswith(_PREFIX_V2):
bcrypt_hash = hashed_password[len(_PREFIX_V2) :]
return bcrypt.checkpw(_pre_hash_v2(plain_password), bcrypt_hash.encode("utf-8"))
if hashed_password.startswith(_PREFIX_V1):
bcrypt_hash = hashed_password[len(_PREFIX_V1) :]
else:
bcrypt_hash = hashed_password
return bcrypt.checkpw(plain_password.encode("utf-8"), bcrypt_hash.encode("utf-8"))
except ValueError:
# bcrypt raises ValueError for malformed or corrupt hashes (e.g., invalid salt).
# Fail closed rather than crashing the request.
return False
def needs_rehash(hashed_password: str) -> bool:
"""Return True if the hash uses an older version and should be rehashed."""
return not hashed_password.startswith(_PREFIX_V2)
async def hash_password_async(password: str) -> str:
"""Hash a password using bcrypt (non-blocking).
Wraps the blocking bcrypt operation in a thread pool to avoid
blocking the event loop during password hashing.
"""
return await asyncio.to_thread(hash_password, password)
async def verify_password_async(plain_password: str, hashed_password: str) -> bool:
"""Verify a password against its hash (non-blocking).
Wraps the blocking bcrypt operation in a thread pool to avoid
blocking the event loop during password verification.
"""
return await asyncio.to_thread(verify_password, plain_password, hashed_password)
-24
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@@ -1,24 +0,0 @@
"""Auth provider abstraction."""
from abc import ABC, abstractmethod
class AuthProvider(ABC):
"""Abstract base class for authentication providers."""
@abstractmethod
async def authenticate(self, credentials: dict) -> "User | None":
"""Authenticate user with given credentials.
Returns User if authentication succeeds, None otherwise.
"""
raise NotImplementedError
@abstractmethod
async def get_user(self, user_id: str) -> "User | None":
"""Retrieve user by ID."""
raise NotImplementedError
# Import User at runtime to avoid circular imports
from app.gateway.auth.models import User # noqa: E402
@@ -1,102 +0,0 @@
"""User repository interface for abstracting database operations."""
from abc import ABC, abstractmethod
from app.gateway.auth.models import User
class UserNotFoundError(LookupError):
"""Raised when a user repository operation targets a non-existent row.
Subclass of :class:`LookupError` so callers that already catch
``LookupError`` for "missing entity" can keep working unchanged,
while specific call sites can pin to this class to distinguish
"concurrent delete during update" from other lookups.
"""
class UserRepository(ABC):
"""Abstract interface for user data storage.
Implement this interface to support different storage backends
(SQLite)
"""
@abstractmethod
async def create_user(self, user: User) -> User:
"""Create a new user.
Args:
user: User object to create
Returns:
Created User with ID assigned
Raises:
ValueError: If email already exists
"""
raise NotImplementedError
@abstractmethod
async def get_user_by_id(self, user_id: str) -> User | None:
"""Get user by ID.
Args:
user_id: User UUID as string
Returns:
User if found, None otherwise
"""
raise NotImplementedError
@abstractmethod
async def get_user_by_email(self, email: str) -> User | None:
"""Get user by email.
Args:
email: User email address
Returns:
User if found, None otherwise
"""
raise NotImplementedError
@abstractmethod
async def update_user(self, user: User) -> User:
"""Update an existing user.
Args:
user: User object with updated fields
Returns:
Updated User
Raises:
UserNotFoundError: If no row exists for ``user.id``. This is
a hard failure (not a no-op) so callers cannot mistake a
concurrent-delete race for a successful update.
"""
raise NotImplementedError
@abstractmethod
async def count_users(self) -> int:
"""Return total number of registered users."""
raise NotImplementedError
@abstractmethod
async def count_admin_users(self) -> int:
"""Return number of users with system_role == 'admin'."""
raise NotImplementedError
@abstractmethod
async def get_user_by_oauth(self, provider: str, oauth_id: str) -> User | None:
"""Get user by OAuth provider and ID.
Args:
provider: OAuth provider name (e.g. 'github', 'google')
oauth_id: User ID from the OAuth provider
Returns:
User if found, None otherwise
"""
raise NotImplementedError
@@ -1,127 +0,0 @@
"""SQLAlchemy-backed UserRepository implementation.
Uses the shared async session factory from
``deerflow.persistence.engine`` — the ``users`` table lives in the
same database as ``threads_meta``, ``runs``, ``run_events``, and
``feedback``.
Constructor takes the session factory directly (same pattern as the
other four repositories in ``deerflow.persistence.*``). Callers
construct this after ``init_engine_from_config()`` has run.
"""
from __future__ import annotations
from datetime import UTC
from uuid import UUID
from sqlalchemy import func, select
from sqlalchemy.exc import IntegrityError
from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker
from app.gateway.auth.models import User
from app.gateway.auth.repositories.base import UserNotFoundError, UserRepository
from deerflow.persistence.user.model import UserRow
class SQLiteUserRepository(UserRepository):
"""Async user repository backed by the shared SQLAlchemy engine."""
def __init__(self, session_factory: async_sessionmaker[AsyncSession]) -> None:
self._sf = session_factory
# ── Converters ────────────────────────────────────────────────────
@staticmethod
def _row_to_user(row: UserRow) -> User:
return User(
id=UUID(row.id),
email=row.email,
password_hash=row.password_hash,
system_role=row.system_role, # type: ignore[arg-type]
# SQLite loses tzinfo on read; reattach UTC so downstream
# code can compare timestamps reliably.
created_at=row.created_at if row.created_at.tzinfo else row.created_at.replace(tzinfo=UTC),
oauth_provider=row.oauth_provider,
oauth_id=row.oauth_id,
needs_setup=row.needs_setup,
token_version=row.token_version,
)
@staticmethod
def _user_to_row(user: User) -> UserRow:
return UserRow(
id=str(user.id),
email=user.email,
password_hash=user.password_hash,
system_role=user.system_role,
created_at=user.created_at,
oauth_provider=user.oauth_provider,
oauth_id=user.oauth_id,
needs_setup=user.needs_setup,
token_version=user.token_version,
)
# ── CRUD ──────────────────────────────────────────────────────────
async def create_user(self, user: User) -> User:
"""Insert a new user. Raises ``ValueError`` on duplicate email."""
row = self._user_to_row(user)
async with self._sf() as session:
session.add(row)
try:
await session.commit()
except IntegrityError as exc:
await session.rollback()
raise ValueError(f"Email already registered: {user.email}") from exc
return user
async def get_user_by_id(self, user_id: str) -> User | None:
async with self._sf() as session:
row = await session.get(UserRow, user_id)
return self._row_to_user(row) if row is not None else None
async def get_user_by_email(self, email: str) -> User | None:
stmt = select(UserRow).where(UserRow.email == email)
async with self._sf() as session:
result = await session.execute(stmt)
row = result.scalar_one_or_none()
return self._row_to_user(row) if row is not None else None
async def update_user(self, user: User) -> User:
async with self._sf() as session:
row = await session.get(UserRow, str(user.id))
if row is None:
# Hard fail on concurrent delete: callers (reset_admin,
# password change handlers, _ensure_admin_user) all
# fetched the user just before this call, so a missing
# row here means the row vanished underneath us. Silent
# success would let the caller log "password reset" for
# a row that no longer exists.
raise UserNotFoundError(f"User {user.id} no longer exists")
row.email = user.email
row.password_hash = user.password_hash
row.system_role = user.system_role
row.oauth_provider = user.oauth_provider
row.oauth_id = user.oauth_id
row.needs_setup = user.needs_setup
row.token_version = user.token_version
await session.commit()
return user
async def count_users(self) -> int:
stmt = select(func.count()).select_from(UserRow)
async with self._sf() as session:
return await session.scalar(stmt) or 0
async def count_admin_users(self) -> int:
stmt = select(func.count()).select_from(UserRow).where(UserRow.system_role == "admin")
async with self._sf() as session:
return await session.scalar(stmt) or 0
async def get_user_by_oauth(self, provider: str, oauth_id: str) -> User | None:
stmt = select(UserRow).where(UserRow.oauth_provider == provider, UserRow.oauth_id == oauth_id)
async with self._sf() as session:
result = await session.execute(stmt)
row = result.scalar_one_or_none()
return self._row_to_user(row) if row is not None else None
-91
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@@ -1,91 +0,0 @@
"""CLI tool to reset an admin password.
Usage:
python -m app.gateway.auth.reset_admin
python -m app.gateway.auth.reset_admin --email admin@example.com
Writes the new password to ``.deer-flow/admin_initial_credentials.txt``
(mode 0600) instead of printing it, so CI / log aggregators never see
the cleartext secret.
"""
from __future__ import annotations
import argparse
import asyncio
import secrets
import sys
from sqlalchemy import select
from app.gateway.auth.credential_file import write_initial_credentials
from app.gateway.auth.password import hash_password
from app.gateway.auth.repositories.sqlite import SQLiteUserRepository
from deerflow.persistence.user.model import UserRow
async def _run(email: str | None) -> int:
from deerflow.config import get_app_config
from deerflow.persistence.engine import (
close_engine,
get_session_factory,
init_engine_from_config,
)
config = get_app_config()
await init_engine_from_config(config.database)
try:
sf = get_session_factory()
if sf is None:
print("Error: persistence engine not available (check config.database).", file=sys.stderr)
return 1
repo = SQLiteUserRepository(sf)
if email:
user = await repo.get_user_by_email(email)
else:
# Find first admin via direct SELECT — repository does not
# expose a "first admin" helper and we do not want to add
# one just for this CLI.
async with sf() as session:
stmt = select(UserRow).where(UserRow.system_role == "admin").limit(1)
row = (await session.execute(stmt)).scalar_one_or_none()
if row is None:
user = None
else:
user = await repo.get_user_by_id(row.id)
if user is None:
if email:
print(f"Error: user '{email}' not found.", file=sys.stderr)
else:
print("Error: no admin user found.", file=sys.stderr)
return 1
new_password = secrets.token_urlsafe(16)
user.password_hash = hash_password(new_password)
user.token_version += 1
user.needs_setup = True
await repo.update_user(user)
cred_path = write_initial_credentials(user.email, new_password, label="reset")
print(f"Password reset for: {user.email}")
print(f"Credentials written to: {cred_path} (mode 0600)")
print("Next login will require setup (new email + password).")
return 0
finally:
await close_engine()
def main() -> None:
parser = argparse.ArgumentParser(description="Reset admin password")
parser.add_argument("--email", help="Admin email (default: first admin found)")
args = parser.parse_args()
exit_code = asyncio.run(_run(args.email))
sys.exit(exit_code)
if __name__ == "__main__":
main()
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@@ -1,126 +0,0 @@
"""Global authentication middleware — fail-closed safety net.
Rejects unauthenticated requests to non-public paths with 401. When a
request passes the cookie check, resolves the JWT payload to a real
``User`` object and stamps it into both ``request.state.user`` and the
``deerflow.runtime.user_context`` contextvar so that repository-layer
owner filtering works automatically via the sentinel pattern.
Fine-grained permission checks remain in authz.py decorators.
"""
from collections.abc import Callable
from fastapi import HTTPException, Request, Response
from starlette.middleware.base import BaseHTTPMiddleware
from starlette.responses import JSONResponse
from starlette.types import ASGIApp
from app.gateway.auth.errors import AuthErrorCode, AuthErrorResponse
from app.gateway.authz import _ALL_PERMISSIONS, AuthContext
from app.gateway.internal_auth import INTERNAL_AUTH_HEADER_NAME, get_internal_user, is_valid_internal_auth_token
from deerflow.runtime.user_context import reset_current_user, set_current_user
# Paths that never require authentication.
_PUBLIC_PATH_PREFIXES: tuple[str, ...] = (
"/health",
"/docs",
"/redoc",
"/openapi.json",
)
# Exact auth paths that are public (login/register/status check).
# /api/v1/auth/me, /api/v1/auth/change-password etc. are NOT public.
_PUBLIC_EXACT_PATHS: frozenset[str] = frozenset(
{
"/api/v1/auth/login/local",
"/api/v1/auth/register",
"/api/v1/auth/logout",
"/api/v1/auth/setup-status",
"/api/v1/auth/initialize",
}
)
def _is_public(path: str) -> bool:
stripped = path.rstrip("/")
if stripped in _PUBLIC_EXACT_PATHS:
return True
return any(path.startswith(prefix) for prefix in _PUBLIC_PATH_PREFIXES)
class AuthMiddleware(BaseHTTPMiddleware):
"""Strict auth gate: reject requests without a valid session.
Two-stage check for non-public paths:
1. Cookie presence — return 401 NOT_AUTHENTICATED if missing
2. JWT validation via ``get_optional_user_from_request`` — return 401
TOKEN_INVALID if the token is absent, malformed, expired, or the
signed user does not exist / is stale
On success, stamps ``request.state.user`` and the
``deerflow.runtime.user_context`` contextvar so that repository-layer
owner filters work downstream without every route needing a
``@require_auth`` decorator. Routes that need per-resource
authorization (e.g. "user A cannot read user B's thread by guessing
the URL") should additionally use ``@require_permission(...,
owner_check=True)`` for explicit enforcement — but authentication
itself is fully handled here.
"""
def __init__(self, app: ASGIApp) -> None:
super().__init__(app)
async def dispatch(self, request: Request, call_next: Callable) -> Response:
if _is_public(request.url.path):
return await call_next(request)
internal_user = None
if is_valid_internal_auth_token(request.headers.get(INTERNAL_AUTH_HEADER_NAME)):
internal_user = get_internal_user()
# Non-public path: require session cookie
if internal_user is None and not request.cookies.get("access_token"):
return JSONResponse(
status_code=401,
content={
"detail": AuthErrorResponse(
code=AuthErrorCode.NOT_AUTHENTICATED,
message="Authentication required",
).model_dump()
},
)
# Strict JWT validation: reject junk/expired tokens with 401
# right here instead of silently passing through. This closes
# the "junk cookie bypass" gap (AUTH_TEST_PLAN test 7.5.8):
# without this, non-isolation routes like /api/models would
# accept any cookie-shaped string as authentication.
#
# We call the *strict* resolver so that fine-grained error
# codes (token_expired, token_invalid, user_not_found, …)
# propagate from AuthErrorCode, not get flattened into one
# generic code. BaseHTTPMiddleware doesn't let HTTPException
# bubble up, so we catch and render it as JSONResponse here.
from app.gateway.deps import get_current_user_from_request
if internal_user is not None:
user = internal_user
else:
try:
user = await get_current_user_from_request(request)
except HTTPException as exc:
return JSONResponse(status_code=exc.status_code, content={"detail": exc.detail})
# Stamp both request.state.user (for the contextvar pattern)
# and request.state.auth (so @require_permission's "auth is
# None" branch short-circuits instead of running the entire
# JWT-decode + DB-lookup pipeline a second time per request).
request.state.user = user
request.state.auth = AuthContext(user=user, permissions=_ALL_PERMISSIONS)
token = set_current_user(user)
try:
return await call_next(request)
finally:
reset_current_user(token)
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@@ -1,301 +0,0 @@
"""Authorization decorators and context for DeerFlow.
Inspired by LangGraph Auth system: https://github.com/langchain-ai/langgraph/blob/main/libs/sdk-py/langgraph_sdk/auth/__init__.py
**Usage:**
1. Use ``@require_auth`` on routes that need authentication
2. Use ``@require_permission("resource", "action", filter_key=...)`` for permission checks
3. The decorator chain processes from bottom to top
**Example:**
@router.get("/{thread_id}")
@require_auth
@require_permission("threads", "read", owner_check=True)
async def get_thread(thread_id: str, request: Request):
# User is authenticated and has threads:read permission
...
**Permission Model:**
- threads:read - View thread
- threads:write - Create/update thread
- threads:delete - Delete thread
- runs:create - Run agent
- runs:read - View run
- runs:cancel - Cancel run
"""
from __future__ import annotations
import functools
import inspect
from collections.abc import Callable
from types import SimpleNamespace
from typing import TYPE_CHECKING, Any, ParamSpec, TypeVar
from fastapi import HTTPException, Request
if TYPE_CHECKING:
from app.gateway.auth.models import User
P = ParamSpec("P")
T = TypeVar("T")
# Permission constants
class Permissions:
"""Permission constants for resource:action format."""
# Threads
THREADS_READ = "threads:read"
THREADS_WRITE = "threads:write"
THREADS_DELETE = "threads:delete"
# Runs
RUNS_CREATE = "runs:create"
RUNS_READ = "runs:read"
RUNS_CANCEL = "runs:cancel"
class AuthContext:
"""Authentication context for the current request.
Stored in request.state.auth after require_auth decoration.
Attributes:
user: The authenticated user, or None if anonymous
permissions: List of permission strings (e.g., "threads:read")
"""
__slots__ = ("user", "permissions")
def __init__(self, user: User | None = None, permissions: list[str] | None = None):
self.user = user
self.permissions = permissions or []
@property
def is_authenticated(self) -> bool:
"""Check if user is authenticated."""
return self.user is not None
def has_permission(self, resource: str, action: str) -> bool:
"""Check if context has permission for resource:action.
Args:
resource: Resource name (e.g., "threads")
action: Action name (e.g., "read")
Returns:
True if user has permission
"""
permission = f"{resource}:{action}"
return permission in self.permissions
def require_user(self) -> User:
"""Get user or raise 401.
Raises:
HTTPException 401 if not authenticated
"""
if not self.user:
raise HTTPException(status_code=401, detail="Authentication required")
return self.user
def get_auth_context(request: Request) -> AuthContext | None:
"""Get AuthContext from request state."""
return getattr(request.state, "auth", None)
_ALL_PERMISSIONS: list[str] = [
Permissions.THREADS_READ,
Permissions.THREADS_WRITE,
Permissions.THREADS_DELETE,
Permissions.RUNS_CREATE,
Permissions.RUNS_READ,
Permissions.RUNS_CANCEL,
]
def _make_test_request_stub() -> Any:
"""Create a minimal request-like object for direct unit calls.
Used when decorated route handlers are invoked without FastAPI's
request injection. Includes fields accessed by auth helpers.
"""
return SimpleNamespace(state=SimpleNamespace(), cookies={}, _deerflow_test_bypass_auth=True)
async def _authenticate(request: Request) -> AuthContext:
"""Authenticate request and return AuthContext.
Delegates to deps.get_optional_user_from_request() for the JWT→User pipeline.
Returns AuthContext with user=None for anonymous requests.
"""
from app.gateway.deps import get_optional_user_from_request
user = await get_optional_user_from_request(request)
if user is None:
return AuthContext(user=None, permissions=[])
# In future, permissions could be stored in user record
return AuthContext(user=user, permissions=_ALL_PERMISSIONS)
def require_auth[**P, T](func: Callable[P, T]) -> Callable[P, T]:
"""Decorator that authenticates the request and enforces authentication.
Independently raises HTTP 401 for unauthenticated requests, regardless of
whether ``AuthMiddleware`` is present in the ASGI stack. Sets the resolved
``AuthContext`` on ``request.state.auth`` for downstream handlers.
Must be placed ABOVE other decorators (executes after them).
Usage:
@router.get("/{thread_id}")
@require_auth # Bottom decorator (executes first after permission check)
@require_permission("threads", "read")
async def get_thread(thread_id: str, request: Request):
auth: AuthContext = request.state.auth
...
Raises:
HTTPException: 401 if the request is unauthenticated.
ValueError: If 'request' parameter is missing.
"""
@functools.wraps(func)
async def wrapper(*args: Any, **kwargs: Any) -> Any:
request = kwargs.get("request")
if request is None:
# Unit tests may call decorated handlers directly without a
# FastAPI Request object. Inject a minimal request stub when
# the wrapped function declares `request`.
if "request" in inspect.signature(func).parameters:
kwargs["request"] = _make_test_request_stub()
else:
raise ValueError("require_auth decorator requires 'request' parameter")
request = kwargs["request"]
if getattr(request, "_deerflow_test_bypass_auth", False):
return await func(*args, **kwargs)
# Authenticate and set context
auth_context = await _authenticate(request)
request.state.auth = auth_context
if not auth_context.is_authenticated:
raise HTTPException(status_code=401, detail="Authentication required")
return await func(*args, **kwargs)
return wrapper
def require_permission(
resource: str,
action: str,
owner_check: bool = False,
require_existing: bool = False,
) -> Callable[[Callable[P, T]], Callable[P, T]]:
"""Decorator that checks permission for resource:action.
Must be used AFTER @require_auth.
Args:
resource: Resource name (e.g., "threads", "runs")
action: Action name (e.g., "read", "write", "delete")
owner_check: If True, validates that the current user owns the resource.
Requires 'thread_id' path parameter and performs ownership check.
require_existing: Only meaningful with ``owner_check=True``. If True, a
missing ``threads_meta`` row counts as a denial (404)
instead of "untracked legacy thread, allow". Use on
**destructive / mutating** routes (DELETE, PATCH,
state-update) so a deleted thread can't be re-targeted
by another user via the missing-row code path.
Usage:
# Read-style: legacy untracked threads are allowed
@require_permission("threads", "read", owner_check=True)
async def get_thread(thread_id: str, request: Request):
...
# Destructive: thread row MUST exist and be owned by caller
@require_permission("threads", "delete", owner_check=True, require_existing=True)
async def delete_thread(thread_id: str, request: Request):
...
Raises:
HTTPException 401: If authentication required but user is anonymous
HTTPException 403: If user lacks permission
HTTPException 404: If owner_check=True but user doesn't own the thread
ValueError: If owner_check=True but 'thread_id' parameter is missing
"""
def decorator(func: Callable[P, T]) -> Callable[P, T]:
@functools.wraps(func)
async def wrapper(*args: Any, **kwargs: Any) -> Any:
request = kwargs.get("request")
if request is None:
# Unit tests may call decorated route handlers directly without
# constructing a FastAPI Request object. Inject a minimal stub
# when the wrapped function declares `request`.
if "request" in inspect.signature(func).parameters:
kwargs["request"] = _make_test_request_stub()
else:
return await func(*args, **kwargs)
request = kwargs["request"]
if getattr(request, "_deerflow_test_bypass_auth", False):
return await func(*args, **kwargs)
auth: AuthContext = getattr(request.state, "auth", None)
if auth is None:
auth = await _authenticate(request)
request.state.auth = auth
if not auth.is_authenticated:
raise HTTPException(status_code=401, detail="Authentication required")
# Check permission
if not auth.has_permission(resource, action):
raise HTTPException(
status_code=403,
detail=f"Permission denied: {resource}:{action}",
)
# Owner check for thread-specific resources.
#
# 2.0-rc moved thread metadata into the SQL persistence layer
# (``threads_meta`` table). We verify ownership via
# ``ThreadMetaStore.check_access``: it returns True for
# missing rows (untracked legacy thread) and for rows whose
# ``user_id`` is NULL (shared / pre-auth data), so this is
# strict-deny rather than strict-allow — only an *existing*
# row with a *different* user_id triggers 404.
if owner_check:
thread_id = kwargs.get("thread_id")
if thread_id is None:
raise ValueError("require_permission with owner_check=True requires 'thread_id' parameter")
from app.gateway.deps import get_thread_store
thread_store = get_thread_store(request)
allowed = await thread_store.check_access(
thread_id,
str(auth.user.id),
require_existing=require_existing,
)
if not allowed:
raise HTTPException(
status_code=404,
detail=f"Thread {thread_id} not found",
)
return await func(*args, **kwargs)
return wrapper
return decorator
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import os
from pydantic import BaseModel, Field
class GatewayConfig(BaseModel):
"""Configuration for the API Gateway."""
host: str = Field(default="0.0.0.0", description="Host to bind the gateway server")
port: int = Field(default=8001, description="Port to bind the gateway server")
enable_docs: bool = Field(default=True, description="Enable Swagger/ReDoc/OpenAPI endpoints")
_gateway_config: GatewayConfig | None = None
def get_gateway_config() -> GatewayConfig:
"""Get gateway config, loading from environment if available."""
global _gateway_config
if _gateway_config is None:
_gateway_config = GatewayConfig(
host=os.getenv("GATEWAY_HOST", "0.0.0.0"),
port=int(os.getenv("GATEWAY_PORT", "8001")),
enable_docs=os.getenv("GATEWAY_ENABLE_DOCS", "true").lower() == "true",
)
return _gateway_config
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@@ -1,229 +0,0 @@
"""CSRF protection middleware for FastAPI.
Per RFC-001:
State-changing operations require CSRF protection.
"""
import os
import secrets
from collections.abc import Awaitable, Callable
from urllib.parse import urlsplit
from fastapi import Request, Response
from starlette.middleware.base import BaseHTTPMiddleware
from starlette.responses import JSONResponse
from starlette.types import ASGIApp
CSRF_COOKIE_NAME = "csrf_token"
CSRF_HEADER_NAME = "X-CSRF-Token"
CSRF_TOKEN_LENGTH = 64 # bytes
def is_secure_request(request: Request) -> bool:
"""Detect whether the original client request was made over HTTPS."""
return _request_scheme(request) == "https"
def generate_csrf_token() -> str:
"""Generate a secure random CSRF token."""
return secrets.token_urlsafe(CSRF_TOKEN_LENGTH)
def should_check_csrf(request: Request) -> bool:
"""Determine if a request needs CSRF validation.
CSRF is checked for state-changing methods (POST, PUT, DELETE, PATCH).
GET, HEAD, OPTIONS, and TRACE are exempt per RFC 7231.
"""
if request.method not in ("POST", "PUT", "DELETE", "PATCH"):
return False
path = request.url.path.rstrip("/")
# Exempt /api/v1/auth/me endpoint
if path == "/api/v1/auth/me":
return False
return True
_AUTH_EXEMPT_PATHS: frozenset[str] = frozenset(
{
"/api/v1/auth/login/local",
"/api/v1/auth/logout",
"/api/v1/auth/register",
"/api/v1/auth/initialize",
}
)
def is_auth_endpoint(request: Request) -> bool:
"""Check if the request is to an auth endpoint.
Auth endpoints don't need CSRF validation on first call (no token).
"""
return request.url.path.rstrip("/") in _AUTH_EXEMPT_PATHS
def _host_with_optional_port(hostname: str, port: int | None, scheme: str) -> str:
"""Return normalized host[:port], omitting default ports."""
host = hostname.lower()
if ":" in host and not host.startswith("["):
host = f"[{host}]"
if port is None or (scheme == "http" and port == 80) or (scheme == "https" and port == 443):
return host
return f"{host}:{port}"
def _normalize_origin(origin: str) -> str | None:
"""Return a normalized scheme://host[:port] origin, or None for invalid input."""
try:
parsed = urlsplit(origin.strip())
port = parsed.port
except ValueError:
return None
scheme = parsed.scheme.lower()
if scheme not in {"http", "https"} or not parsed.hostname:
return None
# Browser Origin is only scheme/host/port. Reject URL-shaped or credentialed values.
if parsed.username or parsed.password or parsed.path or parsed.query or parsed.fragment:
return None
return f"{scheme}://{_host_with_optional_port(parsed.hostname, port, scheme)}"
def _configured_cors_origins() -> set[str]:
"""Return explicit configured browser origins that may call auth routes."""
origins = set()
for raw_origin in os.environ.get("GATEWAY_CORS_ORIGINS", "").split(","):
origin = raw_origin.strip()
if not origin or origin == "*":
continue
normalized = _normalize_origin(origin)
if normalized:
origins.add(normalized)
return origins
def get_configured_cors_origins() -> set[str]:
"""Return normalized explicit browser origins from GATEWAY_CORS_ORIGINS."""
return _configured_cors_origins()
def _first_header_value(value: str | None) -> str | None:
"""Return the first value from a comma-separated proxy header."""
if not value:
return None
first = value.split(",", 1)[0].strip()
return first or None
def _forwarded_param(request: Request, name: str) -> str | None:
"""Extract a parameter from the first RFC 7239 Forwarded header entry."""
forwarded = _first_header_value(request.headers.get("forwarded"))
if not forwarded:
return None
for part in forwarded.split(";"):
key, sep, value = part.strip().partition("=")
if sep and key.lower() == name:
return value.strip().strip('"') or None
return None
def _request_scheme(request: Request) -> str:
"""Resolve the original request scheme from trusted proxy headers."""
scheme = _forwarded_param(request, "proto") or _first_header_value(request.headers.get("x-forwarded-proto")) or request.url.scheme
return scheme.lower()
def _request_origin(request: Request) -> str | None:
"""Build the origin for the URL the browser is targeting."""
scheme = _request_scheme(request)
host = _forwarded_param(request, "host") or _first_header_value(request.headers.get("x-forwarded-host")) or request.headers.get("host") or request.url.netloc
forwarded_port = _first_header_value(request.headers.get("x-forwarded-port"))
if forwarded_port and ":" not in host.rsplit("]", 1)[-1]:
host = f"{host}:{forwarded_port}"
return _normalize_origin(f"{scheme}://{host}")
def is_allowed_auth_origin(request: Request) -> bool:
"""Allow auth POSTs only from the same origin or explicit configured origins.
Login/register/initialize are exempt from the double-submit token because
first-time browser clients do not have a CSRF token yet. They still create
a session cookie, so browser requests with a hostile Origin header must be
rejected to prevent login CSRF / session fixation. Requests without Origin
are allowed for non-browser clients such as curl and mobile integrations.
"""
origin = request.headers.get("origin")
if not origin:
return True
normalized_origin = _normalize_origin(origin)
if normalized_origin is None:
return False
request_origin = _request_origin(request)
return normalized_origin in _configured_cors_origins() or (request_origin is not None and normalized_origin == request_origin)
class CSRFMiddleware(BaseHTTPMiddleware):
"""Middleware that implements CSRF protection using Double Submit Cookie pattern."""
def __init__(self, app: ASGIApp) -> None:
super().__init__(app)
async def dispatch(self, request: Request, call_next: Callable[[Request], Awaitable[Response]]) -> Response:
_is_auth = is_auth_endpoint(request)
if should_check_csrf(request) and _is_auth and not is_allowed_auth_origin(request):
return JSONResponse(
status_code=403,
content={"detail": "Cross-site auth request denied."},
)
if should_check_csrf(request) and not _is_auth:
cookie_token = request.cookies.get(CSRF_COOKIE_NAME)
header_token = request.headers.get(CSRF_HEADER_NAME)
if not cookie_token or not header_token:
return JSONResponse(
status_code=403,
content={"detail": "CSRF token missing. Include X-CSRF-Token header."},
)
if not secrets.compare_digest(cookie_token, header_token):
return JSONResponse(
status_code=403,
content={"detail": "CSRF token mismatch."},
)
response = await call_next(request)
# For auth endpoints that set up session, also set CSRF cookie
if _is_auth and request.method == "POST":
# Generate a new CSRF token for the session
csrf_token = generate_csrf_token()
is_https = is_secure_request(request)
response.set_cookie(
key=CSRF_COOKIE_NAME,
value=csrf_token,
httponly=False, # Must be JS-readable for Double Submit Cookie pattern
secure=is_https,
samesite="strict",
)
return response
def get_csrf_token(request: Request) -> str | None:
"""Get the CSRF token from the current request's cookies.
This is useful for server-side rendering where you need to embed
token in forms or headers.
"""
return request.cookies.get(CSRF_COOKIE_NAME)
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@@ -1,245 +0,0 @@
"""Centralized accessors for singleton objects stored on ``app.state``.
**Getters** (used by routers): raise 503 when a required dependency is
missing, except ``get_store`` which returns ``None``.
Initialization is handled directly in ``app.py`` via :class:`AsyncExitStack`.
"""
from __future__ import annotations
from collections.abc import AsyncGenerator, Callable
from contextlib import AsyncExitStack, asynccontextmanager
from typing import TYPE_CHECKING, TypeVar, cast
from fastapi import FastAPI, HTTPException, Request
from langgraph.types import Checkpointer
from deerflow.config.app_config import AppConfig
from deerflow.persistence.feedback import FeedbackRepository
from deerflow.runtime import RunContext, RunManager, StreamBridge
from deerflow.runtime.events.store.base import RunEventStore
from deerflow.runtime.runs.store.base import RunStore
if TYPE_CHECKING:
from app.gateway.auth.local_provider import LocalAuthProvider
from app.gateway.auth.repositories.sqlite import SQLiteUserRepository
from deerflow.persistence.thread_meta.base import ThreadMetaStore
T = TypeVar("T")
def get_config(request: Request) -> AppConfig:
"""Return the app-scoped ``AppConfig`` stored on ``app.state``."""
config = getattr(request.app.state, "config", None)
if config is None:
raise HTTPException(status_code=503, detail="Configuration not available")
return config
@asynccontextmanager
async def langgraph_runtime(app: FastAPI) -> AsyncGenerator[None, None]:
"""Bootstrap and tear down all LangGraph runtime singletons.
Usage in ``app.py``::
async with langgraph_runtime(app):
yield
"""
from deerflow.persistence.engine import close_engine, get_session_factory, init_engine_from_config
from deerflow.runtime import make_store, make_stream_bridge
from deerflow.runtime.checkpointer.async_provider import make_checkpointer
from deerflow.runtime.events.store import make_run_event_store
async with AsyncExitStack() as stack:
config = getattr(app.state, "config", None)
if config is None:
raise RuntimeError("langgraph_runtime() requires app.state.config to be initialized")
app.state.stream_bridge = await stack.enter_async_context(make_stream_bridge(config))
# Initialize persistence engine BEFORE checkpointer so that
# auto-create-database logic runs first (postgres backend).
await init_engine_from_config(config.database)
app.state.checkpointer = await stack.enter_async_context(make_checkpointer(config))
app.state.store = await stack.enter_async_context(make_store(config))
# Initialize repositories — one get_session_factory() call for all.
sf = get_session_factory()
if sf is not None:
from deerflow.persistence.feedback import FeedbackRepository
from deerflow.persistence.run import RunRepository
app.state.run_store = RunRepository(sf)
app.state.feedback_repo = FeedbackRepository(sf)
else:
from deerflow.runtime.runs.store.memory import MemoryRunStore
app.state.run_store = MemoryRunStore()
app.state.feedback_repo = None
from deerflow.persistence.thread_meta import make_thread_store
app.state.thread_store = make_thread_store(sf, app.state.store)
# Run event store (has its own factory with config-driven backend selection)
run_events_config = getattr(config, "run_events", None)
app.state.run_event_store = make_run_event_store(run_events_config)
# RunManager with store backing for persistence
app.state.run_manager = RunManager(store=app.state.run_store)
try:
yield
finally:
await close_engine()
# ---------------------------------------------------------------------------
# Getters called by routers per-request
# ---------------------------------------------------------------------------
def _require(attr: str, label: str) -> Callable[[Request], T]:
"""Create a FastAPI dependency that returns ``app.state.<attr>`` or 503."""
def dep(request: Request) -> T:
val = getattr(request.app.state, attr, None)
if val is None:
raise HTTPException(status_code=503, detail=f"{label} not available")
return cast(T, val)
dep.__name__ = dep.__qualname__ = f"get_{attr}"
return dep
get_stream_bridge: Callable[[Request], StreamBridge] = _require("stream_bridge", "Stream bridge")
get_run_manager: Callable[[Request], RunManager] = _require("run_manager", "Run manager")
get_checkpointer: Callable[[Request], Checkpointer] = _require("checkpointer", "Checkpointer")
get_run_event_store: Callable[[Request], RunEventStore] = _require("run_event_store", "Run event store")
get_feedback_repo: Callable[[Request], FeedbackRepository] = _require("feedback_repo", "Feedback")
get_run_store: Callable[[Request], RunStore] = _require("run_store", "Run store")
def get_store(request: Request):
"""Return the global store (may be ``None`` if not configured)."""
return getattr(request.app.state, "store", None)
def get_thread_store(request: Request) -> ThreadMetaStore:
"""Return the thread metadata store (SQL or memory-backed)."""
val = getattr(request.app.state, "thread_store", None)
if val is None:
raise HTTPException(status_code=503, detail="Thread metadata store not available")
return val
def get_run_context(request: Request) -> RunContext:
"""Build a :class:`RunContext` from ``app.state`` singletons.
Returns a *base* context with infrastructure dependencies.
"""
config = get_config(request)
return RunContext(
checkpointer=get_checkpointer(request),
store=get_store(request),
event_store=get_run_event_store(request),
run_events_config=getattr(config, "run_events", None),
thread_store=get_thread_store(request),
app_config=config,
)
# ---------------------------------------------------------------------------
# Auth helpers (used by authz.py and auth middleware)
# ---------------------------------------------------------------------------
# Cached singletons to avoid repeated instantiation per request
_cached_local_provider: LocalAuthProvider | None = None
_cached_repo: SQLiteUserRepository | None = None
def get_local_provider() -> LocalAuthProvider:
"""Get or create the cached LocalAuthProvider singleton.
Must be called after ``init_engine_from_config()`` — the shared
session factory is required to construct the user repository.
"""
global _cached_local_provider, _cached_repo
if _cached_repo is None:
from app.gateway.auth.repositories.sqlite import SQLiteUserRepository
from deerflow.persistence.engine import get_session_factory
sf = get_session_factory()
if sf is None:
raise RuntimeError("get_local_provider() called before init_engine_from_config(); cannot access users table")
_cached_repo = SQLiteUserRepository(sf)
if _cached_local_provider is None:
from app.gateway.auth.local_provider import LocalAuthProvider
_cached_local_provider = LocalAuthProvider(repository=_cached_repo)
return _cached_local_provider
async def get_current_user_from_request(request: Request):
"""Get the current authenticated user from the request cookie.
Raises HTTPException 401 if not authenticated.
"""
from app.gateway.auth import decode_token
from app.gateway.auth.errors import AuthErrorCode, AuthErrorResponse, TokenError, token_error_to_code
access_token = request.cookies.get("access_token")
if not access_token:
raise HTTPException(
status_code=401,
detail=AuthErrorResponse(code=AuthErrorCode.NOT_AUTHENTICATED, message="Not authenticated").model_dump(),
)
payload = decode_token(access_token)
if isinstance(payload, TokenError):
raise HTTPException(
status_code=401,
detail=AuthErrorResponse(code=token_error_to_code(payload), message=f"Token error: {payload.value}").model_dump(),
)
provider = get_local_provider()
user = await provider.get_user(payload.sub)
if user is None:
raise HTTPException(
status_code=401,
detail=AuthErrorResponse(code=AuthErrorCode.USER_NOT_FOUND, message="User not found").model_dump(),
)
# Token version mismatch → password was changed, token is stale
if user.token_version != payload.ver:
raise HTTPException(
status_code=401,
detail=AuthErrorResponse(code=AuthErrorCode.TOKEN_INVALID, message="Token revoked (password changed)").model_dump(),
)
return user
async def get_optional_user_from_request(request: Request):
"""Get optional authenticated user from request.
Returns None if not authenticated.
"""
try:
return await get_current_user_from_request(request)
except HTTPException:
return None
async def get_current_user(request: Request) -> str | None:
"""Extract user_id from request cookie, or None if not authenticated.
Thin adapter that returns the string id for callers that only need
identification (e.g., ``feedback.py``). Full-user callers should use
``get_current_user_from_request`` or ``get_optional_user_from_request``.
"""
user = await get_optional_user_from_request(request)
return str(user.id) if user else None
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@@ -1,26 +0,0 @@
"""Process-local authentication for Gateway internal callers."""
from __future__ import annotations
import secrets
from types import SimpleNamespace
from deerflow.runtime.user_context import DEFAULT_USER_ID
INTERNAL_AUTH_HEADER_NAME = "X-DeerFlow-Internal-Token"
_INTERNAL_AUTH_TOKEN = secrets.token_urlsafe(32)
def create_internal_auth_headers() -> dict[str, str]:
"""Return headers that authenticate same-process Gateway internal calls."""
return {INTERNAL_AUTH_HEADER_NAME: _INTERNAL_AUTH_TOKEN}
def is_valid_internal_auth_token(token: str | None) -> bool:
"""Return True when *token* matches the process-local internal token."""
return bool(token) and secrets.compare_digest(token, _INTERNAL_AUTH_TOKEN)
def get_internal_user():
"""Return the synthetic user used for trusted internal channel calls."""
return SimpleNamespace(id=DEFAULT_USER_ID, system_role="internal")
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"""LangGraph compatibility auth handler — shares JWT logic with Gateway.
The default DeerFlow runtime is embedded in the FastAPI Gateway; scripts and
Docker deployments do not load this module. It is retained for LangGraph
tooling, Studio, or direct LangGraph Server compatibility through
``langgraph.json``'s ``auth.path``.
When that compatibility path is used, this module reuses the same JWT and CSRF
rules as Gateway so both modes validate sessions consistently.
Two layers:
1. @auth.authenticate — validates JWT cookie, extracts user_id,
and enforces CSRF on state-changing methods (POST/PUT/DELETE/PATCH)
2. @auth.on — returns metadata filter so each user only sees own threads
"""
import secrets
from langgraph_sdk import Auth
from app.gateway.auth.errors import TokenError
from app.gateway.auth.jwt import decode_token
from app.gateway.deps import get_local_provider
auth = Auth()
# Methods that require CSRF validation (state-changing per RFC 7231).
_CSRF_METHODS = frozenset({"POST", "PUT", "DELETE", "PATCH"})
def _check_csrf(request) -> None:
"""Enforce Double Submit Cookie CSRF check for state-changing requests.
Mirrors Gateway's CSRFMiddleware logic so that LangGraph routes
proxied directly by nginx have the same CSRF protection.
"""
method = getattr(request, "method", "") or ""
if method.upper() not in _CSRF_METHODS:
return
cookie_token = request.cookies.get("csrf_token")
header_token = request.headers.get("x-csrf-token")
if not cookie_token or not header_token:
raise Auth.exceptions.HTTPException(
status_code=403,
detail="CSRF token missing. Include X-CSRF-Token header.",
)
if not secrets.compare_digest(cookie_token, header_token):
raise Auth.exceptions.HTTPException(
status_code=403,
detail="CSRF token mismatch.",
)
@auth.authenticate
async def authenticate(request):
"""Validate the session cookie, decode JWT, and check token_version.
Same validation chain as Gateway's get_current_user_from_request:
cookie → decode JWT → DB lookup → token_version match
Also enforces CSRF on state-changing methods.
"""
# CSRF check before authentication so forged cross-site requests
# are rejected early, even if the cookie carries a valid JWT.
_check_csrf(request)
token = request.cookies.get("access_token")
if not token:
raise Auth.exceptions.HTTPException(
status_code=401,
detail="Not authenticated",
)
payload = decode_token(token)
if isinstance(payload, TokenError):
raise Auth.exceptions.HTTPException(
status_code=401,
detail="Invalid token",
)
user = await get_local_provider().get_user(payload.sub)
if user is None:
raise Auth.exceptions.HTTPException(
status_code=401,
detail="User not found",
)
if user.token_version != payload.ver:
raise Auth.exceptions.HTTPException(
status_code=401,
detail="Token revoked (password changed)",
)
return payload.sub
@auth.on
async def add_owner_filter(ctx: Auth.types.AuthContext, value: dict):
"""Inject user_id metadata on writes; filter by user_id on reads.
Gateway stores thread ownership as ``metadata.user_id``.
This handler ensures LangGraph Server enforces the same isolation.
"""
# On create/update: stamp user_id into metadata
metadata = value.setdefault("metadata", {})
metadata["user_id"] = ctx.user.identity
# Return filter dict — LangGraph applies it to search/read/delete
return {"user_id": ctx.user.identity}
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@@ -1,29 +0,0 @@
"""Shared path resolution for thread virtual paths (e.g. mnt/user-data/outputs/...)."""
from pathlib import Path
from fastapi import HTTPException
from deerflow.config.paths import get_paths
from deerflow.runtime.user_context import get_effective_user_id
def resolve_thread_virtual_path(thread_id: str, virtual_path: str) -> Path:
"""Resolve a virtual path to the actual filesystem path under thread user-data.
Args:
thread_id: The thread ID.
virtual_path: The virtual path as seen inside the sandbox
(e.g., /mnt/user-data/outputs/file.txt).
Returns:
The resolved filesystem path.
Raises:
HTTPException: If the path is invalid or outside allowed directories.
"""
try:
return get_paths().resolve_virtual_path(thread_id, virtual_path, user_id=get_effective_user_id())
except ValueError as e:
status = 403 if "traversal" in str(e) else 400
raise HTTPException(status_code=status, detail=str(e))
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@@ -1,3 +0,0 @@
from . import artifacts, assistants_compat, mcp, models, skills, suggestions, thread_runs, threads, uploads
__all__ = ["artifacts", "assistants_compat", "mcp", "models", "skills", "suggestions", "threads", "thread_runs", "uploads"]
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@@ -1,446 +0,0 @@
"""CRUD API for custom agents."""
import logging
import re
import shutil
import yaml
from fastapi import APIRouter, HTTPException
from pydantic import BaseModel, Field
from deerflow.config.agents_api_config import get_agents_api_config
from deerflow.config.agents_config import AgentConfig, list_custom_agents, load_agent_config, load_agent_soul
from deerflow.config.paths import get_paths
from deerflow.runtime.user_context import get_effective_user_id
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api", tags=["agents"])
AGENT_NAME_PATTERN = re.compile(r"^[A-Za-z0-9-]+$")
class AgentResponse(BaseModel):
"""Response model for a custom agent."""
name: str = Field(..., description="Agent name (hyphen-case)")
description: str = Field(default="", description="Agent description")
model: str | None = Field(default=None, description="Optional model override")
tool_groups: list[str] | None = Field(default=None, description="Optional tool group whitelist")
skills: list[str] | None = Field(default=None, description="Optional skill whitelist (None=all, []=none)")
soul: str | None = Field(default=None, description="SOUL.md content")
class AgentsListResponse(BaseModel):
"""Response model for listing all custom agents."""
agents: list[AgentResponse]
class AgentCreateRequest(BaseModel):
"""Request body for creating a custom agent."""
name: str = Field(..., description="Agent name (must match ^[A-Za-z0-9-]+$, stored as lowercase)")
description: str = Field(default="", description="Agent description")
model: str | None = Field(default=None, description="Optional model override")
tool_groups: list[str] | None = Field(default=None, description="Optional tool group whitelist")
skills: list[str] | None = Field(default=None, description="Optional skill whitelist (None=all enabled, []=none)")
soul: str = Field(default="", description="SOUL.md content — agent personality and behavioral guardrails")
class AgentUpdateRequest(BaseModel):
"""Request body for updating a custom agent."""
description: str | None = Field(default=None, description="Updated description")
model: str | None = Field(default=None, description="Updated model override")
tool_groups: list[str] | None = Field(default=None, description="Updated tool group whitelist")
skills: list[str] | None = Field(default=None, description="Updated skill whitelist (None=all, []=none)")
soul: str | None = Field(default=None, description="Updated SOUL.md content")
def _validate_agent_name(name: str) -> None:
"""Validate agent name against allowed pattern.
Args:
name: The agent name to validate.
Raises:
HTTPException: 422 if the name is invalid.
"""
if not AGENT_NAME_PATTERN.match(name):
raise HTTPException(
status_code=422,
detail=f"Invalid agent name '{name}'. Must match ^[A-Za-z0-9-]+$ (letters, digits, and hyphens only).",
)
def _normalize_agent_name(name: str) -> str:
"""Normalize agent name to lowercase for filesystem storage."""
return name.lower()
def _require_agents_api_enabled() -> None:
"""Reject access unless the custom-agent management API is explicitly enabled."""
if not get_agents_api_config().enabled:
raise HTTPException(
status_code=403,
detail=("Custom-agent management API is disabled. Set agents_api.enabled=true to expose agent and user-profile routes over HTTP."),
)
def _agent_config_to_response(agent_cfg: AgentConfig, include_soul: bool = False, *, user_id: str | None = None) -> AgentResponse:
"""Convert AgentConfig to AgentResponse."""
soul: str | None = None
if include_soul:
soul = load_agent_soul(agent_cfg.name, user_id=user_id) or ""
return AgentResponse(
name=agent_cfg.name,
description=agent_cfg.description,
model=agent_cfg.model,
tool_groups=agent_cfg.tool_groups,
skills=agent_cfg.skills,
soul=soul,
)
@router.get(
"/agents",
response_model=AgentsListResponse,
summary="List Custom Agents",
description="List all custom agents available in the agents directory, including their soul content.",
)
async def list_agents() -> AgentsListResponse:
"""List all custom agents.
Returns:
List of all custom agents with their metadata and soul content.
"""
_require_agents_api_enabled()
user_id = get_effective_user_id()
try:
agents = list_custom_agents(user_id=user_id)
return AgentsListResponse(agents=[_agent_config_to_response(a, include_soul=True, user_id=user_id) for a in agents])
except Exception as e:
logger.error(f"Failed to list agents: {e}", exc_info=True)
raise HTTPException(status_code=500, detail=f"Failed to list agents: {str(e)}")
@router.get(
"/agents/check",
summary="Check Agent Name",
description="Validate an agent name and check if it is available (case-insensitive).",
)
async def check_agent_name(name: str) -> dict:
"""Check whether an agent name is valid and not yet taken.
Args:
name: The agent name to check.
Returns:
``{"available": true/false, "name": "<normalized>"}``
Raises:
HTTPException: 422 if the name is invalid.
"""
_require_agents_api_enabled()
_validate_agent_name(name)
normalized = _normalize_agent_name(name)
user_id = get_effective_user_id()
paths = get_paths()
# Treat the name as taken if either the per-user path or the legacy shared
# path holds an agent — picking a name that collides with an unmigrated
# legacy agent would shadow the legacy entry once migration runs.
available = not paths.user_agent_dir(user_id, normalized).exists() and not paths.agent_dir(normalized).exists()
return {"available": available, "name": normalized}
@router.get(
"/agents/{name}",
response_model=AgentResponse,
summary="Get Custom Agent",
description="Retrieve details and SOUL.md content for a specific custom agent.",
)
async def get_agent(name: str) -> AgentResponse:
"""Get a specific custom agent by name.
Args:
name: The agent name.
Returns:
Agent details including SOUL.md content.
Raises:
HTTPException: 404 if agent not found.
"""
_require_agents_api_enabled()
_validate_agent_name(name)
name = _normalize_agent_name(name)
user_id = get_effective_user_id()
try:
agent_cfg = load_agent_config(name, user_id=user_id)
return _agent_config_to_response(agent_cfg, include_soul=True, user_id=user_id)
except FileNotFoundError:
raise HTTPException(status_code=404, detail=f"Agent '{name}' not found")
except Exception as e:
logger.error(f"Failed to get agent '{name}': {e}", exc_info=True)
raise HTTPException(status_code=500, detail=f"Failed to get agent: {str(e)}")
@router.post(
"/agents",
response_model=AgentResponse,
status_code=201,
summary="Create Custom Agent",
description="Create a new custom agent with its config and SOUL.md.",
)
async def create_agent_endpoint(request: AgentCreateRequest) -> AgentResponse:
"""Create a new custom agent.
Args:
request: The agent creation request.
Returns:
The created agent details.
Raises:
HTTPException: 409 if agent already exists, 422 if name is invalid.
"""
_require_agents_api_enabled()
_validate_agent_name(request.name)
normalized_name = _normalize_agent_name(request.name)
user_id = get_effective_user_id()
paths = get_paths()
agent_dir = paths.user_agent_dir(user_id, normalized_name)
legacy_dir = paths.agent_dir(normalized_name)
if agent_dir.exists() or legacy_dir.exists():
raise HTTPException(status_code=409, detail=f"Agent '{normalized_name}' already exists")
try:
agent_dir.mkdir(parents=True, exist_ok=True)
# Write config.yaml
config_data: dict = {"name": normalized_name}
if request.description:
config_data["description"] = request.description
if request.model is not None:
config_data["model"] = request.model
if request.tool_groups is not None:
config_data["tool_groups"] = request.tool_groups
if request.skills is not None:
config_data["skills"] = request.skills
config_file = agent_dir / "config.yaml"
with open(config_file, "w", encoding="utf-8") as f:
yaml.dump(config_data, f, default_flow_style=False, allow_unicode=True)
# Write SOUL.md
soul_file = agent_dir / "SOUL.md"
soul_file.write_text(request.soul, encoding="utf-8")
logger.info(f"Created agent '{normalized_name}' at {agent_dir}")
agent_cfg = load_agent_config(normalized_name, user_id=user_id)
return _agent_config_to_response(agent_cfg, include_soul=True, user_id=user_id)
except HTTPException:
raise
except Exception as e:
# Clean up on failure
if agent_dir.exists():
shutil.rmtree(agent_dir)
logger.error(f"Failed to create agent '{request.name}': {e}", exc_info=True)
raise HTTPException(status_code=500, detail=f"Failed to create agent: {str(e)}")
@router.put(
"/agents/{name}",
response_model=AgentResponse,
summary="Update Custom Agent",
description="Update an existing custom agent's config and/or SOUL.md.",
)
async def update_agent(name: str, request: AgentUpdateRequest) -> AgentResponse:
"""Update an existing custom agent.
Args:
name: The agent name.
request: The update request (all fields optional).
Returns:
The updated agent details.
Raises:
HTTPException: 404 if agent not found.
"""
_require_agents_api_enabled()
_validate_agent_name(name)
name = _normalize_agent_name(name)
user_id = get_effective_user_id()
try:
agent_cfg = load_agent_config(name, user_id=user_id)
except FileNotFoundError:
raise HTTPException(status_code=404, detail=f"Agent '{name}' not found")
paths = get_paths()
agent_dir = paths.user_agent_dir(user_id, name)
if not agent_dir.exists() and paths.agent_dir(name).exists():
raise HTTPException(
status_code=409,
detail=(f"Agent '{name}' only exists in the legacy shared layout and is not scoped to a user. Run scripts/migrate_user_isolation.py to move legacy agents into the per-user layout before updating."),
)
try:
# Update config if any config fields changed
# Use model_fields_set to distinguish "field omitted" from "explicitly set to null".
# This is critical for skills where None means "inherit all" (not "don't change").
fields_set = request.model_fields_set
config_changed = bool(fields_set & {"description", "model", "tool_groups", "skills"})
if config_changed:
updated: dict = {
"name": agent_cfg.name,
"description": request.description if "description" in fields_set else agent_cfg.description,
}
new_model = request.model if "model" in fields_set else agent_cfg.model
if new_model is not None:
updated["model"] = new_model
new_tool_groups = request.tool_groups if "tool_groups" in fields_set else agent_cfg.tool_groups
if new_tool_groups is not None:
updated["tool_groups"] = new_tool_groups
# skills: None = inherit all, [] = no skills, ["a","b"] = whitelist
if "skills" in fields_set:
new_skills = request.skills
else:
new_skills = agent_cfg.skills
if new_skills is not None:
updated["skills"] = new_skills
config_file = agent_dir / "config.yaml"
with open(config_file, "w", encoding="utf-8") as f:
yaml.dump(updated, f, default_flow_style=False, allow_unicode=True)
# Update SOUL.md if provided
if request.soul is not None:
soul_path = agent_dir / "SOUL.md"
soul_path.write_text(request.soul, encoding="utf-8")
logger.info(f"Updated agent '{name}'")
refreshed_cfg = load_agent_config(name, user_id=user_id)
return _agent_config_to_response(refreshed_cfg, include_soul=True, user_id=user_id)
except HTTPException:
raise
except Exception as e:
logger.error(f"Failed to update agent '{name}': {e}", exc_info=True)
raise HTTPException(status_code=500, detail=f"Failed to update agent: {str(e)}")
class UserProfileResponse(BaseModel):
"""Response model for the global user profile (USER.md)."""
content: str | None = Field(default=None, description="USER.md content, or null if not yet created")
class UserProfileUpdateRequest(BaseModel):
"""Request body for setting the global user profile."""
content: str = Field(default="", description="USER.md content — describes the user's background and preferences")
@router.get(
"/user-profile",
response_model=UserProfileResponse,
summary="Get User Profile",
description="Read the global USER.md file that is injected into all custom agents.",
)
async def get_user_profile() -> UserProfileResponse:
"""Return the current USER.md content.
Returns:
UserProfileResponse with content=None if USER.md does not exist yet.
"""
_require_agents_api_enabled()
try:
user_md_path = get_paths().user_md_file
if not user_md_path.exists():
return UserProfileResponse(content=None)
raw = user_md_path.read_text(encoding="utf-8").strip()
return UserProfileResponse(content=raw or None)
except Exception as e:
logger.error(f"Failed to read user profile: {e}", exc_info=True)
raise HTTPException(status_code=500, detail=f"Failed to read user profile: {str(e)}")
@router.put(
"/user-profile",
response_model=UserProfileResponse,
summary="Update User Profile",
description="Write the global USER.md file that is injected into all custom agents.",
)
async def update_user_profile(request: UserProfileUpdateRequest) -> UserProfileResponse:
"""Create or overwrite the global USER.md.
Args:
request: The update request with the new USER.md content.
Returns:
UserProfileResponse with the saved content.
"""
_require_agents_api_enabled()
try:
paths = get_paths()
paths.base_dir.mkdir(parents=True, exist_ok=True)
paths.user_md_file.write_text(request.content, encoding="utf-8")
logger.info(f"Updated USER.md at {paths.user_md_file}")
return UserProfileResponse(content=request.content or None)
except Exception as e:
logger.error(f"Failed to update user profile: {e}", exc_info=True)
raise HTTPException(status_code=500, detail=f"Failed to update user profile: {str(e)}")
@router.delete(
"/agents/{name}",
status_code=204,
summary="Delete Custom Agent",
description="Delete a custom agent and all its files (config, SOUL.md, memory).",
)
async def delete_agent(name: str) -> None:
"""Delete a custom agent.
Args:
name: The agent name.
Raises:
HTTPException: 404 if no per-user copy exists; 409 if only a legacy
shared copy exists (suggesting the migration script).
"""
_require_agents_api_enabled()
_validate_agent_name(name)
name = _normalize_agent_name(name)
user_id = get_effective_user_id()
paths = get_paths()
agent_dir = paths.user_agent_dir(user_id, name)
if not agent_dir.exists():
if paths.agent_dir(name).exists():
raise HTTPException(
status_code=409,
detail=(f"Agent '{name}' only exists in the legacy shared layout and is not scoped to a user. Run scripts/migrate_user_isolation.py to move legacy agents into the per-user layout before deleting."),
)
raise HTTPException(status_code=404, detail=f"Agent '{name}' not found")
try:
shutil.rmtree(agent_dir)
logger.info(f"Deleted agent '{name}' from {agent_dir}")
except Exception as e:
logger.error(f"Failed to delete agent '{name}': {e}", exc_info=True)
raise HTTPException(status_code=500, detail=f"Failed to delete agent: {str(e)}")
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@@ -1,183 +0,0 @@
import logging
import mimetypes
import zipfile
from pathlib import Path
from urllib.parse import quote
from fastapi import APIRouter, HTTPException, Request
from fastapi.responses import FileResponse, PlainTextResponse, Response
from app.gateway.authz import require_permission
from app.gateway.path_utils import resolve_thread_virtual_path
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api", tags=["artifacts"])
ACTIVE_CONTENT_MIME_TYPES = {
"text/html",
"application/xhtml+xml",
"image/svg+xml",
}
def _build_content_disposition(disposition_type: str, filename: str) -> str:
"""Build an RFC 5987 encoded Content-Disposition header value."""
return f"{disposition_type}; filename*=UTF-8''{quote(filename)}"
def _build_attachment_headers(filename: str, extra_headers: dict[str, str] | None = None) -> dict[str, str]:
headers = {"Content-Disposition": _build_content_disposition("attachment", filename)}
if extra_headers:
headers.update(extra_headers)
return headers
def is_text_file_by_content(path: Path, sample_size: int = 8192) -> bool:
"""Check if file is text by examining content for null bytes."""
try:
with open(path, "rb") as f:
chunk = f.read(sample_size)
# Text files shouldn't contain null bytes
return b"\x00" not in chunk
except Exception:
return False
def _extract_file_from_skill_archive(zip_path: Path, internal_path: str) -> bytes | None:
"""Extract a file from a .skill ZIP archive.
Args:
zip_path: Path to the .skill file (ZIP archive).
internal_path: Path to the file inside the archive (e.g., "SKILL.md").
Returns:
The file content as bytes, or None if not found.
"""
if not zipfile.is_zipfile(zip_path):
return None
try:
with zipfile.ZipFile(zip_path, "r") as zip_ref:
# List all files in the archive
namelist = zip_ref.namelist()
# Try direct path first
if internal_path in namelist:
return zip_ref.read(internal_path)
# Try with any top-level directory prefix (e.g., "skill-name/SKILL.md")
for name in namelist:
if name.endswith("/" + internal_path) or name == internal_path:
return zip_ref.read(name)
# Not found
return None
except (zipfile.BadZipFile, KeyError):
return None
@router.get(
"/threads/{thread_id}/artifacts/{path:path}",
summary="Get Artifact File",
description="Retrieve an artifact file generated by the AI agent. Text and binary files can be viewed inline, while active web content is always downloaded.",
)
@require_permission("threads", "read", owner_check=True)
async def get_artifact(thread_id: str, path: str, request: Request, download: bool = False) -> Response:
"""Get an artifact file by its path.
The endpoint automatically detects file types and returns appropriate content types.
Use the `download` query parameter to force file download for non-active content.
Args:
thread_id: The thread ID.
path: The artifact path with virtual prefix (e.g., mnt/user-data/outputs/file.txt).
request: FastAPI request object (automatically injected).
Returns:
The file content as a FileResponse with appropriate content type:
- Active content (HTML/XHTML/SVG): Served as download attachment
- Text files: Plain text with proper MIME type
- Binary files: Inline display with download option
Raises:
HTTPException:
- 400 if path is invalid or not a file
- 403 if access denied (path traversal detected)
- 404 if file not found
Query Parameters:
download (bool): If true, forces attachment download for file types that are
otherwise returned inline or as plain text. Active HTML/XHTML/SVG content
is always downloaded regardless of this flag.
Example:
- Get text file inline: `/api/threads/abc123/artifacts/mnt/user-data/outputs/notes.txt`
- Download file: `/api/threads/abc123/artifacts/mnt/user-data/outputs/data.csv?download=true`
- Active web content such as `.html`, `.xhtml`, and `.svg` artifacts is always downloaded
"""
# Check if this is a request for a file inside a .skill archive (e.g., xxx.skill/SKILL.md)
if ".skill/" in path:
# Split the path at ".skill/" to get the ZIP file path and internal path
skill_marker = ".skill/"
marker_pos = path.find(skill_marker)
skill_file_path = path[: marker_pos + len(".skill")] # e.g., "mnt/user-data/outputs/my-skill.skill"
internal_path = path[marker_pos + len(skill_marker) :] # e.g., "SKILL.md"
actual_skill_path = resolve_thread_virtual_path(thread_id, skill_file_path)
if not actual_skill_path.exists():
raise HTTPException(status_code=404, detail=f"Skill file not found: {skill_file_path}")
if not actual_skill_path.is_file():
raise HTTPException(status_code=400, detail=f"Path is not a file: {skill_file_path}")
# Extract the file from the .skill archive
content = _extract_file_from_skill_archive(actual_skill_path, internal_path)
if content is None:
raise HTTPException(status_code=404, detail=f"File '{internal_path}' not found in skill archive")
# Determine MIME type based on the internal file
mime_type, _ = mimetypes.guess_type(internal_path)
# Add cache headers to avoid repeated ZIP extraction (cache for 5 minutes)
cache_headers = {"Cache-Control": "private, max-age=300"}
download_name = Path(internal_path).name or actual_skill_path.stem
if download or mime_type in ACTIVE_CONTENT_MIME_TYPES:
return Response(content=content, media_type=mime_type or "application/octet-stream", headers=_build_attachment_headers(download_name, cache_headers))
if mime_type and mime_type.startswith("text/"):
return PlainTextResponse(content=content.decode("utf-8"), media_type=mime_type, headers=cache_headers)
# Default to plain text for unknown types that look like text
try:
return PlainTextResponse(content=content.decode("utf-8"), media_type="text/plain", headers=cache_headers)
except UnicodeDecodeError:
return Response(content=content, media_type=mime_type or "application/octet-stream", headers=cache_headers)
actual_path = resolve_thread_virtual_path(thread_id, path)
logger.info(f"Resolving artifact path: thread_id={thread_id}, requested_path={path}, actual_path={actual_path}")
if not actual_path.exists():
raise HTTPException(status_code=404, detail=f"Artifact not found: {path}")
if not actual_path.is_file():
raise HTTPException(status_code=400, detail=f"Path is not a file: {path}")
mime_type, _ = mimetypes.guess_type(actual_path)
if download:
return FileResponse(path=actual_path, filename=actual_path.name, media_type=mime_type, headers=_build_attachment_headers(actual_path.name))
# Always force download for active content types to prevent script execution
# in the application origin when users open generated artifacts.
if mime_type in ACTIVE_CONTENT_MIME_TYPES:
return FileResponse(path=actual_path, filename=actual_path.name, media_type=mime_type, headers=_build_attachment_headers(actual_path.name))
if mime_type and mime_type.startswith("text/"):
return PlainTextResponse(content=actual_path.read_text(encoding="utf-8"), media_type=mime_type)
if is_text_file_by_content(actual_path):
return PlainTextResponse(content=actual_path.read_text(encoding="utf-8"), media_type=mime_type)
return Response(content=actual_path.read_bytes(), media_type=mime_type, headers={"Content-Disposition": _build_content_disposition("inline", actual_path.name)})
@@ -1,149 +0,0 @@
"""Assistants compatibility endpoints.
Provides LangGraph Platform-compatible assistants API backed by the
``langgraph.json`` graph registry and ``config.yaml`` agent definitions.
This is a minimal stub that satisfies the ``useStream`` React hook's
initialization requirements (``assistants.search()`` and ``assistants.get()``).
"""
from __future__ import annotations
import logging
from datetime import UTC, datetime
from typing import Any
from fastapi import APIRouter, HTTPException
from pydantic import BaseModel, Field
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api/assistants", tags=["assistants-compat"])
class AssistantResponse(BaseModel):
assistant_id: str
graph_id: str
name: str
config: dict[str, Any] = Field(default_factory=dict)
metadata: dict[str, Any] = Field(default_factory=dict)
description: str | None = None
created_at: str = ""
updated_at: str = ""
version: int = 1
class AssistantSearchRequest(BaseModel):
graph_id: str | None = None
name: str | None = None
metadata: dict[str, Any] | None = None
limit: int = 10
offset: int = 0
def _get_default_assistant() -> AssistantResponse:
"""Return the default lead_agent assistant."""
now = datetime.now(UTC).isoformat()
return AssistantResponse(
assistant_id="lead_agent",
graph_id="lead_agent",
name="lead_agent",
config={},
metadata={"created_by": "system"},
description="DeerFlow lead agent",
created_at=now,
updated_at=now,
version=1,
)
def _list_assistants() -> list[AssistantResponse]:
"""List all available assistants from config."""
assistants = [_get_default_assistant()]
# Also include custom agents from config.yaml agents directory
try:
from deerflow.config.agents_config import list_custom_agents
for agent_cfg in list_custom_agents():
now = datetime.now(UTC).isoformat()
assistants.append(
AssistantResponse(
assistant_id=agent_cfg.name,
graph_id="lead_agent", # All agents use the same graph
name=agent_cfg.name,
config={},
metadata={"created_by": "user"},
description=agent_cfg.description or "",
created_at=now,
updated_at=now,
version=1,
)
)
except Exception:
logger.debug("Could not load custom agents for assistants list")
return assistants
@router.post("/search", response_model=list[AssistantResponse])
async def search_assistants(body: AssistantSearchRequest | None = None) -> list[AssistantResponse]:
"""Search assistants.
Returns all registered assistants (lead_agent + custom agents from config).
"""
assistants = _list_assistants()
if body and body.graph_id:
assistants = [a for a in assistants if a.graph_id == body.graph_id]
if body and body.name:
assistants = [a for a in assistants if body.name.lower() in a.name.lower()]
offset = body.offset if body else 0
limit = body.limit if body else 10
return assistants[offset : offset + limit]
@router.get("/{assistant_id}", response_model=AssistantResponse)
async def get_assistant_compat(assistant_id: str) -> AssistantResponse:
"""Get an assistant by ID."""
for a in _list_assistants():
if a.assistant_id == assistant_id:
return a
raise HTTPException(status_code=404, detail=f"Assistant {assistant_id} not found")
@router.get("/{assistant_id}/graph")
async def get_assistant_graph(assistant_id: str) -> dict:
"""Get the graph structure for an assistant.
Returns a minimal graph description. Full graph introspection is
not supported in the Gateway — this stub satisfies SDK validation.
"""
found = any(a.assistant_id == assistant_id for a in _list_assistants())
if not found:
raise HTTPException(status_code=404, detail=f"Assistant {assistant_id} not found")
return {
"graph_id": "lead_agent",
"nodes": [],
"edges": [],
}
@router.get("/{assistant_id}/schemas")
async def get_assistant_schemas(assistant_id: str) -> dict:
"""Get JSON schemas for an assistant's input/output/state.
Returns empty schemas — full introspection not supported in Gateway.
"""
found = any(a.assistant_id == assistant_id for a in _list_assistants())
if not found:
raise HTTPException(status_code=404, detail=f"Assistant {assistant_id} not found")
return {
"graph_id": "lead_agent",
"input_schema": {},
"output_schema": {},
"state_schema": {},
"config_schema": {},
}
-493
View File
@@ -1,493 +0,0 @@
"""Authentication endpoints."""
import logging
import os
import time
from ipaddress import ip_address, ip_network
from fastapi import APIRouter, Depends, HTTPException, Request, Response, status
from fastapi.security import OAuth2PasswordRequestForm
from pydantic import BaseModel, EmailStr, Field, field_validator
from app.gateway.auth import (
UserResponse,
create_access_token,
)
from app.gateway.auth.config import get_auth_config
from app.gateway.auth.errors import AuthErrorCode, AuthErrorResponse
from app.gateway.csrf_middleware import is_secure_request
from app.gateway.deps import get_current_user_from_request, get_local_provider
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api/v1/auth", tags=["auth"])
# ── Request/Response Models ──────────────────────────────────────────────
class LoginResponse(BaseModel):
"""Response model for login — token only lives in HttpOnly cookie."""
expires_in: int # seconds
needs_setup: bool = False
# Top common-password blocklist. Drawn from the public SecLists "10k worst
# passwords" set, lowercased + length>=8 only (shorter ones already fail
# the min_length check). Kept tight on purpose: this is the **lower bound**
# defense, not a full HIBP / passlib check, and runs in-process per request.
_COMMON_PASSWORDS: frozenset[str] = frozenset(
{
"password",
"password1",
"password12",
"password123",
"password1234",
"12345678",
"123456789",
"1234567890",
"qwerty12",
"qwertyui",
"qwerty123",
"abc12345",
"abcd1234",
"iloveyou",
"letmein1",
"welcome1",
"welcome123",
"admin123",
"administrator",
"passw0rd",
"p@ssw0rd",
"monkey12",
"trustno1",
"sunshine",
"princess",
"football",
"baseball",
"superman",
"batman123",
"starwars",
"dragon123",
"master123",
"shadow12",
"michael1",
"jennifer",
"computer",
}
)
def _password_is_common(password: str) -> bool:
"""Case-insensitive blocklist check.
Lowercases the input so trivial mutations like ``Password`` /
``PASSWORD`` are also rejected. Does not normalize digit substitutions
(``p@ssw0rd`` is included as a literal entry instead) — keeping the
rule cheap and predictable.
"""
return password.lower() in _COMMON_PASSWORDS
def _validate_strong_password(value: str) -> str:
"""Pydantic field-validator body shared by Register + ChangePassword.
Constraint = function, not type-level mixin. The two request models
have no "is-a" relationship; they only share the password-strength
rule. Lifting it into a free function lets each model bind it via
``@field_validator(field_name)`` without inheritance gymnastics.
"""
if _password_is_common(value):
raise ValueError("Password is too common; choose a stronger password.")
return value
class RegisterRequest(BaseModel):
"""Request model for user registration."""
email: EmailStr
password: str = Field(..., min_length=8)
_strong_password = field_validator("password")(classmethod(lambda cls, v: _validate_strong_password(v)))
class ChangePasswordRequest(BaseModel):
"""Request model for password change (also handles setup flow)."""
current_password: str
new_password: str = Field(..., min_length=8)
new_email: EmailStr | None = None
_strong_password = field_validator("new_password")(classmethod(lambda cls, v: _validate_strong_password(v)))
class MessageResponse(BaseModel):
"""Generic message response."""
message: str
# ── Helpers ───────────────────────────────────────────────────────────────
def _set_session_cookie(response: Response, token: str, request: Request) -> None:
"""Set the access_token HttpOnly cookie on the response."""
config = get_auth_config()
is_https = is_secure_request(request)
response.set_cookie(
key="access_token",
value=token,
httponly=True,
secure=is_https,
samesite="lax",
max_age=config.token_expiry_days * 24 * 3600 if is_https else None,
)
# ── Rate Limiting ────────────────────────────────────────────────────────
# In-process dict — not shared across workers.
#
# **Limitation**: with multi-worker deployments (e.g., gunicorn -w N), each
# worker maintains its own lockout table, so an attacker effectively gets
# N × _MAX_LOGIN_ATTEMPTS guesses before being locked out everywhere. For
# production multi-worker setups, replace this with a shared store (Redis,
# database-backed counter) to enforce a true per-IP limit.
_MAX_LOGIN_ATTEMPTS = 5
_LOCKOUT_SECONDS = 300 # 5 minutes
# ip → (fail_count, lock_until_timestamp)
_login_attempts: dict[str, tuple[int, float]] = {}
def _trusted_proxies() -> list:
"""Parse ``AUTH_TRUSTED_PROXIES`` env var into a list of ip_network objects.
Comma-separated CIDR or single-IP entries. Empty / unset = no proxy is
trusted (direct mode). Invalid entries are skipped with a logger warning.
Read live so env-var overrides take effect immediately and tests can
``monkeypatch.setenv`` without poking a module-level cache.
"""
raw = os.getenv("AUTH_TRUSTED_PROXIES", "").strip()
if not raw:
return []
nets = []
for entry in raw.split(","):
entry = entry.strip()
if not entry:
continue
try:
nets.append(ip_network(entry, strict=False))
except ValueError:
logger.warning("AUTH_TRUSTED_PROXIES: ignoring invalid entry %r", entry)
return nets
def _get_client_ip(request: Request) -> str:
"""Extract the real client IP for rate limiting.
Trust model:
- The TCP peer (``request.client.host``) is always the baseline. It is
whatever the kernel reports as the connecting socket — unforgeable
by the client itself.
- ``X-Real-IP`` is **only** honored if the TCP peer is in the
``AUTH_TRUSTED_PROXIES`` allowlist (set via env var, comma-separated
CIDR or single IPs). When set, the gateway is assumed to be behind a
reverse proxy (nginx, Cloudflare, ALB, …) that overwrites
``X-Real-IP`` with the original client address.
- With no ``AUTH_TRUSTED_PROXIES`` set, ``X-Real-IP`` is silently
ignored — closing the bypass where any client could rotate the
header to dodge per-IP rate limits in dev / direct-gateway mode.
``X-Forwarded-For`` is intentionally NOT used because it is naturally
client-controlled at the *first* hop and the trust chain is harder to
audit per-request.
"""
peer_host = request.client.host if request.client else None
trusted = _trusted_proxies()
if trusted and peer_host:
try:
peer_ip = ip_address(peer_host)
if any(peer_ip in net for net in trusted):
real_ip = request.headers.get("x-real-ip", "").strip()
if real_ip:
return real_ip
except ValueError:
# peer_host wasn't a parseable IP (e.g. "unknown") — fall through
pass
return peer_host or "unknown"
def _check_rate_limit(ip: str) -> None:
"""Raise 429 if the IP is currently locked out."""
record = _login_attempts.get(ip)
if record is None:
return
fail_count, lock_until = record
if fail_count >= _MAX_LOGIN_ATTEMPTS:
if time.time() < lock_until:
raise HTTPException(
status_code=429,
detail="Too many login attempts. Try again later.",
)
del _login_attempts[ip]
_MAX_TRACKED_IPS = 10000
def _record_login_failure(ip: str) -> None:
"""Record a failed login attempt for the given IP."""
# Evict expired lockouts when dict grows too large
if len(_login_attempts) >= _MAX_TRACKED_IPS:
now = time.time()
expired = [k for k, (c, t) in _login_attempts.items() if c >= _MAX_LOGIN_ATTEMPTS and now >= t]
for k in expired:
del _login_attempts[k]
# If still too large, evict cheapest-to-lose half: below-threshold
# IPs (lock_until=0.0) sort first, then earliest-expiring lockouts.
if len(_login_attempts) >= _MAX_TRACKED_IPS:
by_time = sorted(_login_attempts.items(), key=lambda kv: kv[1][1])
for k, _ in by_time[: len(by_time) // 2]:
del _login_attempts[k]
record = _login_attempts.get(ip)
if record is None:
_login_attempts[ip] = (1, 0.0)
else:
new_count = record[0] + 1
lock_until = time.time() + _LOCKOUT_SECONDS if new_count >= _MAX_LOGIN_ATTEMPTS else 0.0
_login_attempts[ip] = (new_count, lock_until)
def _record_login_success(ip: str) -> None:
"""Clear failure counter for the given IP on successful login."""
_login_attempts.pop(ip, None)
# ── Endpoints ─────────────────────────────────────────────────────────────
@router.post("/login/local", response_model=LoginResponse)
async def login_local(
request: Request,
response: Response,
form_data: OAuth2PasswordRequestForm = Depends(),
):
"""Local email/password login."""
client_ip = _get_client_ip(request)
_check_rate_limit(client_ip)
user = await get_local_provider().authenticate({"email": form_data.username, "password": form_data.password})
if user is None:
_record_login_failure(client_ip)
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=AuthErrorResponse(code=AuthErrorCode.INVALID_CREDENTIALS, message="Incorrect email or password").model_dump(),
)
_record_login_success(client_ip)
token = create_access_token(str(user.id), token_version=user.token_version)
_set_session_cookie(response, token, request)
return LoginResponse(
expires_in=get_auth_config().token_expiry_days * 24 * 3600,
needs_setup=user.needs_setup,
)
@router.post("/register", response_model=UserResponse, status_code=status.HTTP_201_CREATED)
async def register(request: Request, response: Response, body: RegisterRequest):
"""Register a new user account (always 'user' role).
The first admin is created explicitly through /initialize. This endpoint creates regular users.
Auto-login by setting the session cookie.
"""
try:
user = await get_local_provider().create_user(email=body.email, password=body.password, system_role="user")
except ValueError:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail=AuthErrorResponse(code=AuthErrorCode.EMAIL_ALREADY_EXISTS, message="Email already registered").model_dump(),
)
token = create_access_token(str(user.id), token_version=user.token_version)
_set_session_cookie(response, token, request)
return UserResponse(id=str(user.id), email=user.email, system_role=user.system_role)
@router.post("/logout", response_model=MessageResponse)
async def logout(request: Request, response: Response):
"""Logout current user by clearing the cookie."""
response.delete_cookie(key="access_token", secure=is_secure_request(request), samesite="lax")
return MessageResponse(message="Successfully logged out")
@router.post("/change-password", response_model=MessageResponse)
async def change_password(request: Request, response: Response, body: ChangePasswordRequest):
"""Change password for the currently authenticated user.
Also handles the first-boot setup flow:
- If new_email is provided, updates email (checks uniqueness)
- If user.needs_setup is True and new_email is given, clears needs_setup
- Always increments token_version to invalidate old sessions
- Re-issues session cookie with new token_version
"""
from app.gateway.auth.password import hash_password_async, verify_password_async
user = await get_current_user_from_request(request)
if user.password_hash is None:
raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=AuthErrorResponse(code=AuthErrorCode.INVALID_CREDENTIALS, message="OAuth users cannot change password").model_dump())
if not await verify_password_async(body.current_password, user.password_hash):
raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=AuthErrorResponse(code=AuthErrorCode.INVALID_CREDENTIALS, message="Current password is incorrect").model_dump())
provider = get_local_provider()
# Update email if provided
if body.new_email is not None:
existing = await provider.get_user_by_email(body.new_email)
if existing and str(existing.id) != str(user.id):
raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=AuthErrorResponse(code=AuthErrorCode.EMAIL_ALREADY_EXISTS, message="Email already in use").model_dump())
user.email = body.new_email
# Update password + bump version
user.password_hash = await hash_password_async(body.new_password)
user.token_version += 1
# Clear setup flag if this is the setup flow
if user.needs_setup and body.new_email is not None:
user.needs_setup = False
await provider.update_user(user)
# Re-issue cookie with new token_version
token = create_access_token(str(user.id), token_version=user.token_version)
_set_session_cookie(response, token, request)
return MessageResponse(message="Password changed successfully")
@router.get("/me", response_model=UserResponse)
async def get_me(request: Request):
"""Get current authenticated user info."""
user = await get_current_user_from_request(request)
return UserResponse(id=str(user.id), email=user.email, system_role=user.system_role, needs_setup=user.needs_setup)
_SETUP_STATUS_COOLDOWN: dict[str, float] = {}
_SETUP_STATUS_COOLDOWN_SECONDS = 60
_MAX_TRACKED_SETUP_STATUS_IPS = 10000
@router.get("/setup-status")
async def setup_status(request: Request):
"""Check if an admin account exists. Returns needs_setup=True when no admin exists."""
client_ip = _get_client_ip(request)
now = time.time()
last_check = _SETUP_STATUS_COOLDOWN.get(client_ip, 0)
elapsed = now - last_check
if elapsed < _SETUP_STATUS_COOLDOWN_SECONDS:
retry_after = max(1, int(_SETUP_STATUS_COOLDOWN_SECONDS - elapsed))
raise HTTPException(
status_code=status.HTTP_429_TOO_MANY_REQUESTS,
detail="Setup status check is rate limited",
headers={"Retry-After": str(retry_after)},
)
# Evict stale entries when dict grows too large to bound memory usage.
if len(_SETUP_STATUS_COOLDOWN) >= _MAX_TRACKED_SETUP_STATUS_IPS:
cutoff = now - _SETUP_STATUS_COOLDOWN_SECONDS
stale = [k for k, t in _SETUP_STATUS_COOLDOWN.items() if t < cutoff]
for k in stale:
del _SETUP_STATUS_COOLDOWN[k]
# If still too large after evicting expired entries, remove oldest half.
if len(_SETUP_STATUS_COOLDOWN) >= _MAX_TRACKED_SETUP_STATUS_IPS:
by_time = sorted(_SETUP_STATUS_COOLDOWN.items(), key=lambda kv: kv[1])
for k, _ in by_time[: len(by_time) // 2]:
del _SETUP_STATUS_COOLDOWN[k]
_SETUP_STATUS_COOLDOWN[client_ip] = now
admin_count = await get_local_provider().count_admin_users()
return {"needs_setup": admin_count == 0}
class InitializeAdminRequest(BaseModel):
"""Request model for first-boot admin account creation."""
email: EmailStr
password: str = Field(..., min_length=8)
_strong_password = field_validator("password")(classmethod(lambda cls, v: _validate_strong_password(v)))
@router.post("/initialize", response_model=UserResponse, status_code=status.HTTP_201_CREATED)
async def initialize_admin(request: Request, response: Response, body: InitializeAdminRequest):
"""Create the first admin account on initial system setup.
Only callable when no admin exists. Returns 409 Conflict if an admin
already exists.
On success, the admin account is created with ``needs_setup=False`` and
the session cookie is set.
"""
admin_count = await get_local_provider().count_admin_users()
if admin_count > 0:
raise HTTPException(
status_code=status.HTTP_409_CONFLICT,
detail=AuthErrorResponse(code=AuthErrorCode.SYSTEM_ALREADY_INITIALIZED, message="System already initialized").model_dump(),
)
try:
user = await get_local_provider().create_user(email=body.email, password=body.password, system_role="admin", needs_setup=False)
except ValueError:
# DB unique-constraint race: another concurrent request beat us.
raise HTTPException(
status_code=status.HTTP_409_CONFLICT,
detail=AuthErrorResponse(code=AuthErrorCode.SYSTEM_ALREADY_INITIALIZED, message="System already initialized").model_dump(),
)
token = create_access_token(str(user.id), token_version=user.token_version)
_set_session_cookie(response, token, request)
return UserResponse(id=str(user.id), email=user.email, system_role=user.system_role)
# ── OAuth Endpoints (Future/Placeholder) ─────────────────────────────────
@router.get("/oauth/{provider}")
async def oauth_login(provider: str):
"""Initiate OAuth login flow.
Redirects to the OAuth provider's authorization URL.
Currently a placeholder - requires OAuth provider implementation.
"""
if provider not in ["github", "google"]:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail=f"Unsupported OAuth provider: {provider}",
)
raise HTTPException(
status_code=status.HTTP_501_NOT_IMPLEMENTED,
detail="OAuth login not yet implemented",
)
@router.get("/callback/{provider}")
async def oauth_callback(provider: str, code: str, state: str):
"""OAuth callback endpoint.
Handles the OAuth provider's callback after user authorization.
Currently a placeholder.
"""
raise HTTPException(
status_code=status.HTTP_501_NOT_IMPLEMENTED,
detail="OAuth callback not yet implemented",
)
-52
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@@ -1,52 +0,0 @@
"""Gateway router for IM channel management."""
from __future__ import annotations
import logging
from fastapi import APIRouter, HTTPException
from pydantic import BaseModel
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api/channels", tags=["channels"])
class ChannelStatusResponse(BaseModel):
service_running: bool
channels: dict[str, dict]
class ChannelRestartResponse(BaseModel):
success: bool
message: str
@router.get("/", response_model=ChannelStatusResponse)
async def get_channels_status() -> ChannelStatusResponse:
"""Get the status of all IM channels."""
from app.channels.service import get_channel_service
service = get_channel_service()
if service is None:
return ChannelStatusResponse(service_running=False, channels={})
status = service.get_status()
return ChannelStatusResponse(**status)
@router.post("/{name}/restart", response_model=ChannelRestartResponse)
async def restart_channel(name: str) -> ChannelRestartResponse:
"""Restart a specific IM channel."""
from app.channels.service import get_channel_service
service = get_channel_service()
if service is None:
raise HTTPException(status_code=503, detail="Channel service is not running")
success = await service.restart_channel(name)
if success:
logger.info("Channel %s restarted successfully", name)
return ChannelRestartResponse(success=True, message=f"Channel {name} restarted successfully")
else:
logger.warning("Failed to restart channel %s", name)
return ChannelRestartResponse(success=False, message=f"Failed to restart channel {name}")
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@@ -1,188 +0,0 @@
"""Feedback endpoints — create, list, stats, delete.
Allows users to submit thumbs-up/down feedback on runs,
optionally scoped to a specific message.
"""
from __future__ import annotations
import logging
from typing import Any
from fastapi import APIRouter, HTTPException, Request
from pydantic import BaseModel, Field
from app.gateway.authz import require_permission
from app.gateway.deps import get_current_user, get_feedback_repo, get_run_store
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api/threads", tags=["feedback"])
# ---------------------------------------------------------------------------
# Request / response models
# ---------------------------------------------------------------------------
class FeedbackCreateRequest(BaseModel):
rating: int = Field(..., description="Feedback rating: +1 (positive) or -1 (negative)")
comment: str | None = Field(default=None, description="Optional text feedback")
message_id: str | None = Field(default=None, description="Optional: scope feedback to a specific message")
class FeedbackUpsertRequest(BaseModel):
rating: int = Field(..., description="Feedback rating: +1 (positive) or -1 (negative)")
comment: str | None = Field(default=None, description="Optional text feedback")
class FeedbackResponse(BaseModel):
feedback_id: str
run_id: str
thread_id: str
user_id: str | None = None
message_id: str | None = None
rating: int
comment: str | None = None
created_at: str = ""
class FeedbackStatsResponse(BaseModel):
run_id: str
total: int = 0
positive: int = 0
negative: int = 0
# ---------------------------------------------------------------------------
# Endpoints
# ---------------------------------------------------------------------------
@router.put("/{thread_id}/runs/{run_id}/feedback", response_model=FeedbackResponse)
@require_permission("threads", "write", owner_check=True, require_existing=True)
async def upsert_feedback(
thread_id: str,
run_id: str,
body: FeedbackUpsertRequest,
request: Request,
) -> dict[str, Any]:
"""Create or update feedback for a run (idempotent)."""
if body.rating not in (1, -1):
raise HTTPException(status_code=400, detail="rating must be +1 or -1")
user_id = await get_current_user(request)
run_store = get_run_store(request)
run = await run_store.get(run_id)
if run is None:
raise HTTPException(status_code=404, detail=f"Run {run_id} not found")
if run.get("thread_id") != thread_id:
raise HTTPException(status_code=404, detail=f"Run {run_id} not found in thread {thread_id}")
feedback_repo = get_feedback_repo(request)
return await feedback_repo.upsert(
run_id=run_id,
thread_id=thread_id,
rating=body.rating,
user_id=user_id,
comment=body.comment,
)
@router.delete("/{thread_id}/runs/{run_id}/feedback")
@require_permission("threads", "delete", owner_check=True, require_existing=True)
async def delete_run_feedback(
thread_id: str,
run_id: str,
request: Request,
) -> dict[str, bool]:
"""Delete the current user's feedback for a run."""
user_id = await get_current_user(request)
feedback_repo = get_feedback_repo(request)
deleted = await feedback_repo.delete_by_run(
thread_id=thread_id,
run_id=run_id,
user_id=user_id,
)
if not deleted:
raise HTTPException(status_code=404, detail="No feedback found for this run")
return {"success": True}
@router.post("/{thread_id}/runs/{run_id}/feedback", response_model=FeedbackResponse)
@require_permission("threads", "write", owner_check=True, require_existing=True)
async def create_feedback(
thread_id: str,
run_id: str,
body: FeedbackCreateRequest,
request: Request,
) -> dict[str, Any]:
"""Submit feedback (thumbs-up/down) for a run."""
if body.rating not in (1, -1):
raise HTTPException(status_code=400, detail="rating must be +1 or -1")
user_id = await get_current_user(request)
# Validate run exists and belongs to thread
run_store = get_run_store(request)
run = await run_store.get(run_id)
if run is None:
raise HTTPException(status_code=404, detail=f"Run {run_id} not found")
if run.get("thread_id") != thread_id:
raise HTTPException(status_code=404, detail=f"Run {run_id} not found in thread {thread_id}")
feedback_repo = get_feedback_repo(request)
return await feedback_repo.create(
run_id=run_id,
thread_id=thread_id,
rating=body.rating,
user_id=user_id,
message_id=body.message_id,
comment=body.comment,
)
@router.get("/{thread_id}/runs/{run_id}/feedback", response_model=list[FeedbackResponse])
@require_permission("threads", "read", owner_check=True)
async def list_feedback(
thread_id: str,
run_id: str,
request: Request,
) -> list[dict[str, Any]]:
"""List all feedback for a run."""
feedback_repo = get_feedback_repo(request)
return await feedback_repo.list_by_run(thread_id, run_id)
@router.get("/{thread_id}/runs/{run_id}/feedback/stats", response_model=FeedbackStatsResponse)
@require_permission("threads", "read", owner_check=True)
async def feedback_stats(
thread_id: str,
run_id: str,
request: Request,
) -> dict[str, Any]:
"""Get aggregated feedback stats (positive/negative counts) for a run."""
feedback_repo = get_feedback_repo(request)
return await feedback_repo.aggregate_by_run(thread_id, run_id)
@router.delete("/{thread_id}/runs/{run_id}/feedback/{feedback_id}")
@require_permission("threads", "delete", owner_check=True, require_existing=True)
async def delete_feedback(
thread_id: str,
run_id: str,
feedback_id: str,
request: Request,
) -> dict[str, bool]:
"""Delete a feedback record."""
feedback_repo = get_feedback_repo(request)
# Verify feedback belongs to the specified thread/run before deleting
existing = await feedback_repo.get(feedback_id)
if existing is None:
raise HTTPException(status_code=404, detail=f"Feedback {feedback_id} not found")
if existing.get("thread_id") != thread_id or existing.get("run_id") != run_id:
raise HTTPException(status_code=404, detail=f"Feedback {feedback_id} not found in run {run_id}")
deleted = await feedback_repo.delete(feedback_id)
if not deleted:
raise HTTPException(status_code=404, detail=f"Feedback {feedback_id} not found")
return {"success": True}
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@@ -1,169 +0,0 @@
import json
import logging
from pathlib import Path
from typing import Literal
from fastapi import APIRouter, HTTPException
from pydantic import BaseModel, Field
from deerflow.config.extensions_config import ExtensionsConfig, get_extensions_config, reload_extensions_config
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api", tags=["mcp"])
class McpOAuthConfigResponse(BaseModel):
"""OAuth configuration for an MCP server."""
enabled: bool = Field(default=True, description="Whether OAuth token injection is enabled")
token_url: str = Field(default="", description="OAuth token endpoint URL")
grant_type: Literal["client_credentials", "refresh_token"] = Field(default="client_credentials", description="OAuth grant type")
client_id: str | None = Field(default=None, description="OAuth client ID")
client_secret: str | None = Field(default=None, description="OAuth client secret")
refresh_token: str | None = Field(default=None, description="OAuth refresh token")
scope: str | None = Field(default=None, description="OAuth scope")
audience: str | None = Field(default=None, description="OAuth audience")
token_field: str = Field(default="access_token", description="Token response field containing access token")
token_type_field: str = Field(default="token_type", description="Token response field containing token type")
expires_in_field: str = Field(default="expires_in", description="Token response field containing expires-in seconds")
default_token_type: str = Field(default="Bearer", description="Default token type when response omits token_type")
refresh_skew_seconds: int = Field(default=60, description="Refresh this many seconds before expiry")
extra_token_params: dict[str, str] = Field(default_factory=dict, description="Additional form params sent to token endpoint")
class McpServerConfigResponse(BaseModel):
"""Response model for MCP server configuration."""
enabled: bool = Field(default=True, description="Whether this MCP server is enabled")
type: str = Field(default="stdio", description="Transport type: 'stdio', 'sse', or 'http'")
command: str | None = Field(default=None, description="Command to execute to start the MCP server (for stdio type)")
args: list[str] = Field(default_factory=list, description="Arguments to pass to the command (for stdio type)")
env: dict[str, str] = Field(default_factory=dict, description="Environment variables for the MCP server")
url: str | None = Field(default=None, description="URL of the MCP server (for sse or http type)")
headers: dict[str, str] = Field(default_factory=dict, description="HTTP headers to send (for sse or http type)")
oauth: McpOAuthConfigResponse | None = Field(default=None, description="OAuth configuration for MCP HTTP/SSE servers")
description: str = Field(default="", description="Human-readable description of what this MCP server provides")
class McpConfigResponse(BaseModel):
"""Response model for MCP configuration."""
mcp_servers: dict[str, McpServerConfigResponse] = Field(
default_factory=dict,
description="Map of MCP server name to configuration",
)
class McpConfigUpdateRequest(BaseModel):
"""Request model for updating MCP configuration."""
mcp_servers: dict[str, McpServerConfigResponse] = Field(
...,
description="Map of MCP server name to configuration",
)
@router.get(
"/mcp/config",
response_model=McpConfigResponse,
summary="Get MCP Configuration",
description="Retrieve the current Model Context Protocol (MCP) server configurations.",
)
async def get_mcp_configuration() -> McpConfigResponse:
"""Get the current MCP configuration.
Returns:
The current MCP configuration with all servers.
Example:
```json
{
"mcp_servers": {
"github": {
"enabled": true,
"command": "npx",
"args": ["-y", "@modelcontextprotocol/server-github"],
"env": {"GITHUB_TOKEN": "ghp_xxx"},
"description": "GitHub MCP server for repository operations"
}
}
}
```
"""
config = get_extensions_config()
return McpConfigResponse(mcp_servers={name: McpServerConfigResponse(**server.model_dump()) for name, server in config.mcp_servers.items()})
@router.put(
"/mcp/config",
response_model=McpConfigResponse,
summary="Update MCP Configuration",
description="Update Model Context Protocol (MCP) server configurations and save to file.",
)
async def update_mcp_configuration(request: McpConfigUpdateRequest) -> McpConfigResponse:
"""Update the MCP configuration.
This will:
1. Save the new configuration to the mcp_config.json file
2. Reload the configuration cache
3. Reset MCP tools cache to trigger reinitialization
Args:
request: The new MCP configuration to save.
Returns:
The updated MCP configuration.
Raises:
HTTPException: 500 if the configuration file cannot be written.
Example Request:
```json
{
"mcp_servers": {
"github": {
"enabled": true,
"command": "npx",
"args": ["-y", "@modelcontextprotocol/server-github"],
"env": {"GITHUB_TOKEN": "$GITHUB_TOKEN"},
"description": "GitHub MCP server for repository operations"
}
}
}
```
"""
try:
# Get the current config path (or determine where to save it)
config_path = ExtensionsConfig.resolve_config_path()
# If no config file exists, create one in the parent directory (project root)
if config_path is None:
config_path = Path.cwd().parent / "extensions_config.json"
logger.info(f"No existing extensions config found. Creating new config at: {config_path}")
# Load current config to preserve skills configuration
current_config = get_extensions_config()
# Convert request to dict format for JSON serialization
config_data = {
"mcpServers": {name: server.model_dump() for name, server in request.mcp_servers.items()},
"skills": {name: {"enabled": skill.enabled} for name, skill in current_config.skills.items()},
}
# Write the configuration to file
with open(config_path, "w", encoding="utf-8") as f:
json.dump(config_data, f, indent=2)
logger.info(f"MCP configuration updated and saved to: {config_path}")
# NOTE: No need to reload/reset cache here - LangGraph Server (separate process)
# will detect config file changes via mtime and reinitialize MCP tools automatically
# Reload the configuration and update the global cache
reloaded_config = reload_extensions_config()
return McpConfigResponse(mcp_servers={name: McpServerConfigResponse(**server.model_dump()) for name, server in reloaded_config.mcp_servers.items()})
except Exception as e:
logger.error(f"Failed to update MCP configuration: {e}", exc_info=True)
raise HTTPException(status_code=500, detail=f"Failed to update MCP configuration: {str(e)}")

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