Add app/infra/ package with:
- storage/ - repository adapters for runs, run_events, thread_meta
- run_events/ - JSONL-based event store with factory
- stream_bridge/ - memory and redis adapters for SSE streaming
This layer provides the persistence abstractions used by the gateway
services, replacing the old deerflow/persistence modules.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Remove the following deprecated modules:
- deerflow/persistence/ - old SQL persistence models and repositories
- deerflow/config/checkpointer_config.py - checkpointer configuration
- deerflow/config/database_config.py - database configuration
- deerflow/runtime/checkpointer/ - checkpointer providers
- deerflow/runtime/store/ - store providers
- deerflow/runtime/events/ - event store implementations
- deerflow/runtime/journal.py - run journal
These components are replaced by the new storage layer in app/infra/.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Move all unit tests from tests/ to tests/unittest/
- Add tests/e2e/ directory for end-to-end tests
- Update conftest.py for new test structure
- Add new tests for auth dependencies, policies, route injection
- Add new tests for run callbacks, create store, execution artifacts
- Remove obsolete tests for deleted persistence layer
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
* Refactor API fetch calls to use a unified fetch function; enhance chat history loading with new hooks and UI components
- Replaced `fetchWithAuth` with a generic `fetch` function across various API modules for consistency.
- Updated `useThreadStream` and `useThreadHistory` hooks to manage chat history loading, including loading states and pagination.
- Introduced `LoadMoreHistoryIndicator` component for better user experience when loading more chat history.
- Enhanced message handling in `MessageList` to accommodate new loading states and history management.
- Added support for run messages in the thread context, improving the overall message handling logic.
- Updated translations for loading indicators in English and Chinese.
* Fix test assertions for run ordering in RunManager tests
- Updated assertions in `test_list_by_thread` to reflect correct ordering of runs.
- Modified `test_list_by_thread_is_stable_when_timestamps_tie` to ensure stable ordering when timestamps are tied.
* feat(persistence): add unified persistence layer with event store, token tracking, and feedback (#1930)
* feat(persistence): add SQLAlchemy 2.0 async ORM scaffold
Introduce a unified database configuration (DatabaseConfig) that
controls both the LangGraph checkpointer and the DeerFlow application
persistence layer from a single `database:` config section.
New modules:
- deerflow.config.database_config — Pydantic config with memory/sqlite/postgres backends
- deerflow.persistence — async engine lifecycle, DeclarativeBase with to_dict mixin, Alembic skeleton
- deerflow.runtime.runs.store — RunStore ABC + MemoryRunStore implementation
Gateway integration initializes/tears down the persistence engine in
the existing langgraph_runtime() context manager. Legacy checkpointer
config is preserved for backward compatibility.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(persistence): add RunEventStore ABC + MemoryRunEventStore
Phase 2-A prerequisite for event storage: adds the unified run event
stream interface (RunEventStore) with an in-memory implementation,
RunEventsConfig, gateway integration, and comprehensive tests (27 cases).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(persistence): add ORM models, repositories, DB/JSONL event stores, RunJournal, and API endpoints
Phase 2-B: run persistence + event storage + token tracking.
- ORM models: RunRow (with token fields), ThreadMetaRow, RunEventRow
- RunRepository implements RunStore ABC via SQLAlchemy ORM
- ThreadMetaRepository with owner access control
- DbRunEventStore with trace content truncation and cursor pagination
- JsonlRunEventStore with per-run files and seq recovery from disk
- RunJournal (BaseCallbackHandler) captures LLM/tool/lifecycle events,
accumulates token usage by caller type, buffers and flushes to store
- RunManager now accepts optional RunStore for persistent backing
- Worker creates RunJournal, writes human_message, injects callbacks
- Gateway deps use factory functions (RunRepository when DB available)
- New endpoints: messages, run messages, run events, token-usage
- ThreadCreateRequest gains assistant_id field
- 92 tests pass (33 new), zero regressions
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(persistence): add user feedback + follow-up run association
Phase 2-C: feedback and follow-up tracking.
- FeedbackRow ORM model (rating +1/-1, optional message_id, comment)
- FeedbackRepository with CRUD, list_by_run/thread, aggregate stats
- Feedback API endpoints: create, list, stats, delete
- follow_up_to_run_id in RunCreateRequest (explicit or auto-detected
from latest successful run on the thread)
- Worker writes follow_up_to_run_id into human_message event metadata
- Gateway deps: feedback_repo factory + getter
- 17 new tests (14 FeedbackRepository + 3 follow-up association)
- 109 total tests pass, zero regressions
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* test+config: comprehensive Phase 2 test coverage + deprecate checkpointer config
- config.example.yaml: deprecate standalone checkpointer section, activate
unified database:sqlite as default (drives both checkpointer + app data)
- New: test_thread_meta_repo.py (14 tests) — full ThreadMetaRepository coverage
including check_access owner logic, list_by_owner pagination
- Extended test_run_repository.py (+4 tests) — completion preserves fields,
list ordering desc, limit, owner_none returns all
- Extended test_run_journal.py (+8 tests) — on_chain_error, track_tokens=false,
middleware no ai_message, unknown caller tokens, convenience fields,
tool_error, non-summarization custom event
- Extended test_run_event_store.py (+7 tests) — DB batch seq continuity,
make_run_event_store factory (memory/db/jsonl/fallback/unknown)
- Extended test_phase2b_integration.py (+4 tests) — create_or_reject persists,
follow-up metadata, summarization in history, full DB-backed lifecycle
- Fixed DB integration test to use proper fake objects (not MagicMock)
for JSON-serializable metadata
- 157 total Phase 2 tests pass, zero regressions
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* config: move default sqlite_dir to .deer-flow/data
Keep SQLite databases alongside other DeerFlow-managed data
(threads, memory) under the .deer-flow/ directory instead of a
top-level ./data folder.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(persistence): remove UTFJSON, use engine-level json_serializer + datetime.now()
- Replace custom UTFJSON type with standard sqlalchemy.JSON in all ORM
models. Add json_serializer=json.dumps(ensure_ascii=False) to all
create_async_engine calls so non-ASCII text (Chinese etc.) is stored
as-is in both SQLite and Postgres.
- Change ORM datetime defaults from datetime.now(UTC) to datetime.now(),
remove UTC imports.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(gateway): simplify deps.py with getter factory + inline repos
- Replace 6 identical getter functions with _require() factory.
- Inline 3 _make_*_repo() factories into langgraph_runtime(), call
get_session_factory() once instead of 3 times.
- Add thread_meta upsert in start_run (services.py).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(docker): add UV_EXTRAS build arg for optional dependencies
Support installing optional dependency groups (e.g. postgres) at
Docker build time via UV_EXTRAS build arg:
UV_EXTRAS=postgres docker compose build
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(journal): fix flush, token tracking, and consolidate tests
RunJournal fixes:
- _flush_sync: retain events in buffer when no event loop instead of
dropping them; worker's finally block flushes via async flush().
- on_llm_end: add tool_calls filter and caller=="lead_agent" guard for
ai_message events; mark message IDs for dedup with record_llm_usage.
- worker.py: persist completion data (tokens, message count) to RunStore
in finally block.
Model factory:
- Auto-inject stream_usage=True for BaseChatOpenAI subclasses with
custom api_base, so usage_metadata is populated in streaming responses.
Test consolidation:
- Delete test_phase2b_integration.py (redundant with existing tests).
- Move DB-backed lifecycle test into test_run_journal.py.
- Add tests for stream_usage injection in test_model_factory.py.
- Clean up executor/task_tool dead journal references.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): widen content type to str|dict in all store backends
Allow event content to be a dict (for structured OpenAI-format messages)
in addition to plain strings. Dict values are JSON-serialized for the DB
backend and deserialized on read; memory and JSONL backends handle dicts
natively. Trace truncation now serializes dicts to JSON before measuring.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(events): use metadata flag instead of heuristic for dict content detection
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(converters): add LangChain-to-OpenAI message format converters
Pure functions langchain_to_openai_message, langchain_to_openai_completion,
langchain_messages_to_openai, and _infer_finish_reason for converting
LangChain BaseMessage objects to OpenAI Chat Completions format, used by
RunJournal for event storage. 15 unit tests added.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(converters): handle empty list content as null, clean up test
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): human_message content uses OpenAI user message format
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(events): ai_message uses OpenAI format, add ai_tool_call message event
- ai_message content now uses {"role": "assistant", "content": "..."} format
- New ai_tool_call message event emitted when lead_agent LLM responds with tool_calls
- ai_tool_call uses langchain_to_openai_message converter for consistent format
- Both events include finish_reason in metadata ("stop" or "tool_calls")
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): add tool_result message event with OpenAI tool message format
Cache tool_call_id from on_tool_start keyed by run_id as fallback for on_tool_end,
then emit a tool_result message event (role=tool, tool_call_id, content) after each
successful tool completion.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(events): summary content uses OpenAI system message format
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): replace llm_start/llm_end with llm_request/llm_response in OpenAI format
Add on_chat_model_start to capture structured prompt messages as llm_request events.
Replace llm_end trace events with llm_response using OpenAI Chat Completions format.
Track llm_call_index to pair request/response events.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): add record_middleware method for middleware trace events
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* test(events): add full run sequence integration test for OpenAI content format
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(events): align message events with checkpoint format and add middleware tag injection
- Message events (ai_message, ai_tool_call, tool_result, human_message) now use
BaseMessage.model_dump() format, matching LangGraph checkpoint values.messages
- on_tool_end extracts tool_call_id/name/status from ToolMessage objects
- on_tool_error now emits tool_result message events with error status
- record_middleware uses middleware:{tag} event_type and middleware category
- Summarization custom events use middleware:summarize category
- TitleMiddleware injects middleware:title tag via get_config() inheritance
- SummarizationMiddleware model bound with middleware:summarize tag
- Worker writes human_message using HumanMessage.model_dump()
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(threads): switch search endpoint to threads_meta table and sync title
- POST /api/threads/search now queries threads_meta table directly,
removing the two-phase Store + Checkpointer scan approach
- Add ThreadMetaRepository.search() with metadata/status filters
- Add ThreadMetaRepository.update_display_name() for title sync
- Worker syncs checkpoint title to threads_meta.display_name on run completion
- Map display_name to values.title in search response for API compatibility
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(threads): history endpoint reads messages from event store
- POST /api/threads/{thread_id}/history now combines two data sources:
checkpointer for checkpoint_id, metadata, title, thread_data;
event store for messages (complete history, not truncated by summarization)
- Strip internal LangGraph metadata keys from response
- Remove full channel_values serialization in favor of selective fields
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix: remove duplicate optional-dependencies header in pyproject.toml
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(middleware): pass tagged config to TitleMiddleware ainvoke call
Without the config, the middleware:title tag was not injected,
causing the LLM response to be recorded as a lead_agent ai_message
in run_events.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix: resolve merge conflict in .env.example
Keep both DATABASE_URL (from persistence-scaffold) and WECOM
credentials (from main) after the merge.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(persistence): address review feedback on PR #1851
- Fix naive datetime.now() → datetime.now(UTC) in all ORM models
- Fix seq race condition in DbRunEventStore.put() with FOR UPDATE
and UNIQUE(thread_id, seq) constraint
- Encapsulate _store access in RunManager.update_run_completion()
- Deduplicate _store.put() logic in RunManager via _persist_to_store()
- Add update_run_completion to RunStore ABC + MemoryRunStore
- Wire follow_up_to_run_id through the full create path
- Add error recovery to RunJournal._flush_sync() lost-event scenario
- Add migration note for search_threads breaking change
- Fix test_checkpointer_none_fix mock to set database=None
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* chore: update uv.lock
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(persistence): address 22 review comments from CodeQL, Copilot, and Code Quality
Bug fixes:
- Sanitize log params to prevent log injection (CodeQL)
- Reset threads_meta.status to idle/error when run completes
- Attach messages only to latest checkpoint in /history response
- Write threads_meta on POST /threads so new threads appear in search
Lint fixes:
- Remove unused imports (journal.py, migrations/env.py, test_converters.py)
- Convert lambda to named function (engine.py, Ruff E731)
- Remove unused logger definitions in repos (Ruff F841)
- Add logging to JSONL decode errors and empty except blocks
- Separate assert side-effects in tests (CodeQL)
- Remove unused local variables in tests (Ruff F841)
- Fix max_trace_content truncation to use byte length, not char length
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* style: apply ruff format to persistence and runtime files
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* Potential fix for pull request finding 'Statement has no effect'
Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
* refactor(runtime): introduce RunContext to reduce run_agent parameter bloat
Extract checkpointer, store, event_store, run_events_config, thread_meta_repo,
and follow_up_to_run_id into a frozen RunContext dataclass. Add get_run_context()
in deps.py to build the base context from app.state singletons. start_run() uses
dataclasses.replace() to enrich per-run fields before passing ctx to run_agent.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(gateway): move sanitize_log_param to app/gateway/utils.py
Extract the log-injection sanitizer from routers/threads.py into a shared
utils module and rename to sanitize_log_param (public API). Eliminates the
reverse service → router import in services.py.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* perf: use SQL aggregation for feedback stats and thread token usage
Replace Python-side counting in FeedbackRepository.aggregate_by_run with
a single SELECT COUNT/SUM query. Add RunStore.aggregate_tokens_by_thread
abstract method with SQL GROUP BY implementation in RunRepository and
Python fallback in MemoryRunStore. Simplify the thread_token_usage
endpoint to delegate to the new method, eliminating the limit=10000
truncation risk.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* docs: annotate DbRunEventStore.put() as low-frequency path
Add docstring clarifying that put() opens a per-call transaction with
FOR UPDATE and should only be used for infrequent writes (currently
just the initial human_message event). High-throughput callers should
use put_batch() instead.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(threads): fall back to Store search when ThreadMetaRepository is unavailable
When database.backend=memory (default) or no SQL session factory is
configured, search_threads now queries the LangGraph Store instead of
returning 503. Returns empty list if neither Store nor repo is available.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(persistence): introduce ThreadMetaStore ABC for backend-agnostic thread metadata
Add ThreadMetaStore abstract base class with create/get/search/update/delete
interface. ThreadMetaRepository (SQL) now inherits from it. New
MemoryThreadMetaStore wraps LangGraph BaseStore for memory-mode deployments.
deps.py now always provides a non-None thread_meta_repo, eliminating all
`if thread_meta_repo is not None` guards in services.py, worker.py, and
routers/threads.py. search_threads no longer needs a Store fallback branch.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(history): read messages from checkpointer instead of RunEventStore
The /history endpoint now reads messages directly from the
checkpointer's channel_values (the authoritative source) instead of
querying RunEventStore.list_messages(). The RunEventStore API is
preserved for other consumers.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(persistence): address new Copilot review comments
- feedback.py: validate thread_id/run_id before deleting feedback
- jsonl.py: add path traversal protection with ID validation
- run_repo.py: parse `before` to datetime for PostgreSQL compat
- thread_meta_repo.py: fix pagination when metadata filter is active
- database_config.py: use resolve_path for sqlite_dir consistency
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* Implement skill self-evolution and skill_manage flow (#1874)
* chore: ignore .worktrees directory
* Add skill_manage self-evolution flow
* Fix CI regressions for skill_manage
* Address PR review feedback for skill evolution
* fix(skill-evolution): preserve history on delete
* fix(skill-evolution): tighten scanner fallbacks
* docs: add skill_manage e2e evidence screenshot
* fix(skill-manage): avoid blocking fs ops in session runtime
---------
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
* fix(config): resolve sqlite_dir relative to CWD, not Paths.base_dir
resolve_path() resolves relative to Paths.base_dir (.deer-flow),
which double-nested the path to .deer-flow/.deer-flow/data/app.db.
Use Path.resolve() (CWD-relative) instead.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* Feature/feishu receive file (#1608)
* feat(feishu): add channel file materialization hook for inbound messages
- Introduce Channel.receive_file(msg, thread_id) as a base method for file materialization; default is no-op.
- Implement FeishuChannel.receive_file to download files/images from Feishu messages, save to sandbox, and inject virtual paths into msg.text.
- Update ChannelManager to call receive_file for any channel if msg.files is present, enabling downstream model access to user-uploaded files.
- No impact on Slack/Telegram or other channels (they inherit the default no-op).
* style(backend): format code with ruff for lint compliance
- Auto-formatted packages/harness/deerflow/agents/factory.py and tests/test_create_deerflow_agent.py using `ruff format`
- Ensured both files conform to project linting standards
- Fixes CI lint check failures caused by code style issues
* fix(feishu): handle file write operation asynchronously to prevent blocking
* fix(feishu): rename GetMessageResourceRequest to _GetMessageResourceRequest and remove redundant code
* test(feishu): add tests for receive_file method and placeholder replacement
* fix(manager): remove unnecessary type casting for channel retrieval
* fix(feishu): update logging messages to reflect resource handling instead of image
* fix(feishu): sanitize filename by replacing invalid characters in file uploads
* fix(feishu): improve filename sanitization and reorder image key handling in message processing
* fix(feishu): add thread lock to prevent filename conflicts during file downloads
* fix(test): correct bad merge in test_feishu_parser.py
* chore: run ruff and apply formatting cleanup
fix(feishu): preserve rich-text attachment order and improve fallback filename handling
* fix(docker): restore gateway env vars and fix langgraph empty arg issue (#1915)
Two production docker-compose.yaml bugs prevent `make up` from working:
1. Gateway missing DEER_FLOW_CONFIG_PATH and DEER_FLOW_EXTENSIONS_CONFIG_PATH
environment overrides. Added in fb2d99f (#1836) but accidentally reverted
by ca2fb95 (#1847). Without them, gateway reads host paths from .env via
env_file, causing FileNotFoundError inside the container.
2. Langgraph command fails when LANGGRAPH_ALLOW_BLOCKING is unset (default).
Empty $${allow_blocking} inserts a bare space between flags, causing
' --no-reload' to be parsed as unexpected extra argument. Fix by building
args string first and conditionally appending --allow-blocking.
Co-authored-by: cooper <cooperfu@tencent.com>
* fix(frontend): resolve invalid HTML nesting and tabnabbing vulnerabilities (#1904)
* fix(frontend): resolve invalid HTML nesting and tabnabbing vulnerabilities
Fix `<button>` inside `<a>` invalid HTML in artifact components and add
missing `noopener,noreferrer` to `window.open` calls to prevent reverse
tabnabbing.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* fix(frontend): address Copilot review on tabnabbing and double-tab-open
Remove redundant parent onClick on web_fetch ChainOfThoughtStep to
prevent opening two tabs on link click, and explicitly null out
window.opener after window.open() for defensive tabnabbing hardening.
---------
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
* refactor(persistence): organize entities into per-entity directories
Restructure the persistence layer from horizontal "models/ + repositories/"
split into vertical entity-aligned directories. Each entity (thread_meta,
run, feedback) now owns its ORM model, abstract interface (where applicable),
and concrete implementations under a single directory with an aggregating
__init__.py for one-line imports.
Layout:
persistence/thread_meta/{base,model,sql,memory}.py
persistence/run/{model,sql}.py
persistence/feedback/{model,sql}.py
models/__init__.py is kept as a facade so Alembic autogenerate continues to
discover all ORM tables via Base.metadata. RunEventRow remains under
models/run_event.py because its storage implementation lives in
runtime/events/store/db.py and has no matching repository directory.
The repositories/ directory is removed entirely. All call sites in
gateway/deps.py and tests are updated to import from the new entity
packages, e.g.:
from deerflow.persistence.thread_meta import ThreadMetaRepository
from deerflow.persistence.run import RunRepository
from deerflow.persistence.feedback import FeedbackRepository
Full test suite passes (1690 passed, 14 skipped).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(gateway): sync thread rename and delete through ThreadMetaStore
The POST /threads/{id}/state endpoint previously synced title changes
only to the LangGraph Store via _store_upsert. In sqlite mode the search
endpoint reads from the ThreadMetaRepository SQL table, so renames never
appeared in /threads/search until the next agent run completed (worker.py
syncs title from checkpoint to thread_meta in its finally block).
Likewise the DELETE /threads/{id} endpoint cleaned up the filesystem,
Store, and checkpointer but left the threads_meta row orphaned in sqlite,
so deleted threads kept appearing in /threads/search.
Fix both endpoints by routing through the ThreadMetaStore abstraction
which already has the correct sqlite/memory implementations wired up by
deps.py. The rename path now calls update_display_name() and the delete
path calls delete() — both work uniformly across backends.
Verified end-to-end with curl in gateway mode against sqlite backend.
Existing test suite (1690 passed) and focused router/repo tests pass.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(gateway): route all thread metadata access through ThreadMetaStore
Following the rename/delete bug fix in PR1, migrate the remaining direct
LangGraph Store reads/writes in the threads router and services to the
ThreadMetaStore abstraction so that the sqlite and memory backends behave
identically and the legacy dual-write paths can be removed.
Migrated endpoints (threads.py):
- create_thread: idempotency check + write now use thread_meta_repo.get/create
instead of dual-writing the LangGraph Store and the SQL row.
- get_thread: reads from thread_meta_repo.get; the checkpoint-only fallback
for legacy threads is preserved.
- patch_thread: replaced _store_get/_store_put with thread_meta_repo.update_metadata.
- delete_thread_data: dropped the legacy store.adelete; thread_meta_repo.delete
already covers it.
Removed dead code (services.py):
- _upsert_thread_in_store — redundant with the immediately following
thread_meta_repo.create() call.
- _sync_thread_title_after_run — worker.py's finally block already syncs
the title via thread_meta_repo.update_display_name() after each run.
Removed dead code (threads.py):
- _store_get / _store_put / _store_upsert helpers (no remaining callers).
- THREADS_NS constant.
- get_store import (router no longer touches the LangGraph Store directly).
New abstract method:
- ThreadMetaStore.update_metadata(thread_id, metadata) merges metadata into
the thread's metadata field. Implemented in both ThreadMetaRepository (SQL,
read-modify-write inside one session) and MemoryThreadMetaStore. Three new
unit tests cover merge / empty / nonexistent behaviour.
Net change: -134 lines. Full test suite: 1693 passed, 14 skipped.
Verified end-to-end with curl in gateway mode against sqlite backend
(create / patch / get / rename / search / delete).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
Co-authored-by: DanielWalnut <45447813+hetaoBackend@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
Co-authored-by: JilongSun <965640067@qq.com>
Co-authored-by: jie <49781832+stan-fu@users.noreply.github.com>
Co-authored-by: cooper <cooperfu@tencent.com>
Co-authored-by: yangzheli <43645580+yangzheli@users.noreply.github.com>
* feat(auth): release-validation pass for 2.0-rc — 12 blockers + simplify follow-ups (#2008)
* feat(auth): introduce backend auth module
Port RFC-001 authentication core from PR #1728:
- JWT token handling (create_access_token, decode_token, TokenPayload)
- Password hashing (bcrypt) with verify_password
- SQLite UserRepository with base interface
- Provider Factory pattern (LocalAuthProvider)
- CLI reset_admin tool
- Auth-specific errors (AuthErrorCode, TokenError, AuthErrorResponse)
Deps:
- bcrypt>=4.0.0
- pyjwt>=2.9.0
- email-validator>=2.0.0
- backend/uv.toml pins public PyPI index
Tests: 12 pure unit tests (test_auth_config.py, test_auth_errors.py).
Scope note: authz.py, test_auth.py, and test_auth_type_system.py are
deferred to commit 2 because they depend on middleware and deps wiring
that is not yet in place. Commit 1 stays "pure new files only" as the
spec mandates.
* feat(auth): wire auth end-to-end (middleware + frontend replacement)
Backend:
- Port auth_middleware, csrf_middleware, langgraph_auth, routers/auth
- Port authz decorator (owner_filter_key defaults to 'owner_id')
- Merge app.py: register AuthMiddleware + CSRFMiddleware + CORS, add
_ensure_admin_user lifespan hook, _migrate_orphaned_threads helper,
register auth router
- Merge deps.py: add get_local_provider, get_current_user_from_request,
get_optional_user_from_request; keep get_current_user as thin str|None
adapter for feedback router
- langgraph.json: add auth path pointing to langgraph_auth.py:auth
- Rename metadata['user_id'] -> metadata['owner_id'] in langgraph_auth
(both metadata write and LangGraph filter dict) + test fixtures
Frontend:
- Delete better-auth library and api catch-all route
- Remove better-auth npm dependency and env vars (BETTER_AUTH_SECRET,
BETTER_AUTH_GITHUB_*) from env.js
- Port frontend/src/core/auth/* (AuthProvider, gateway-config,
proxy-policy, server-side getServerSideUser, types)
- Port frontend/src/core/api/fetcher.ts
- Port (auth)/layout, (auth)/login, (auth)/setup pages
- Rewrite workspace/layout.tsx as server component that calls
getServerSideUser and wraps in AuthProvider
- Port workspace/workspace-content.tsx for the client-side sidebar logic
Tests:
- Port 5 auth test files (test_auth, test_auth_middleware,
test_auth_type_system, test_ensure_admin, test_langgraph_auth)
- 176 auth tests PASS
After this commit: login/logout/registration flow works, but persistence
layer does not yet filter by owner_id. Commit 4 closes that gap.
* feat(auth): account settings page + i18n
- Port account-settings-page.tsx (change password, change email, logout)
- Wire into settings-dialog.tsx as new "account" section with UserIcon,
rendered first in the section list
- Add i18n keys:
- en-US/zh-CN: settings.sections.account ("Account" / "账号")
- en-US/zh-CN: button.logout ("Log out" / "退出登录")
- types.ts: matching type declarations
* feat(auth): enforce owner_id across 2.0-rc persistence layer
Add request-scoped contextvar-based owner filtering to threads_meta,
runs, run_events, and feedback repositories. Router code is unchanged
— isolation is enforced at the storage layer so that any caller that
forgets to pass owner_id still gets filtered results, and new routes
cannot accidentally leak data.
Core infrastructure
-------------------
- deerflow/runtime/user_context.py (new):
- ContextVar[CurrentUser | None] with default None
- runtime_checkable CurrentUser Protocol (structural subtype with .id)
- set/reset/get/require helpers
- AUTO sentinel + resolve_owner_id(value, method_name) for sentinel
three-state resolution: AUTO reads contextvar, explicit str
overrides, explicit None bypasses the filter (for migration/CLI)
Repository changes
------------------
- ThreadMetaRepository: create/get/search/update_*/delete gain
owner_id=AUTO kwarg; read paths filter by owner, writes stamp it,
mutations check ownership before applying
- RunRepository: put/get/list_by_thread/delete gain owner_id=AUTO kwarg
- FeedbackRepository: create/get/list_by_run/list_by_thread/delete
gain owner_id=AUTO kwarg
- DbRunEventStore: list_messages/list_events/list_messages_by_run/
count_messages/delete_by_thread/delete_by_run gain owner_id=AUTO
kwarg. Write paths (put/put_batch) read contextvar softly: when a
request-scoped user is available, owner_id is stamped; background
worker writes without a user context pass None which is valid
(orphan row to be bound by migration)
Schema
------
- persistence/models/run_event.py: RunEventRow.owner_id = Mapped[
str | None] = mapped_column(String(64), nullable=True, index=True)
- No alembic migration needed: 2.0 ships fresh, Base.metadata.create_all
picks up the new column automatically
Middleware
----------
- auth_middleware.py: after cookie check, call get_optional_user_from_
request to load the real User, stamp it into request.state.user AND
the contextvar via set_current_user, reset in a try/finally. Public
paths and unauthenticated requests continue without contextvar, and
@require_auth handles the strict 401 path
Test infrastructure
-------------------
- tests/conftest.py: @pytest.fixture(autouse=True) _auto_user_context
sets a default SimpleNamespace(id="test-user-autouse") on every test
unless marked @pytest.mark.no_auto_user. Keeps existing 20+
persistence tests passing without modification
- pyproject.toml [tool.pytest.ini_options]: register no_auto_user
marker so pytest does not emit warnings for opt-out tests
- tests/test_user_context.py: 6 tests covering three-state semantics,
Protocol duck typing, and require/optional APIs
- tests/test_thread_meta_repo.py: one test updated to pass owner_id=
None explicitly where it was previously relying on the old default
Test results
------------
- test_user_context.py: 6 passed
- test_auth*.py + test_langgraph_auth.py + test_ensure_admin.py: 127
- test_run_event_store / test_run_repository / test_thread_meta_repo
/ test_feedback: 92 passed
- Full backend suite: 1905 passed, 2 failed (both @requires_llm flaky
integration tests unrelated to auth), 1 skipped
* feat(auth): extend orphan migration to 2.0-rc persistence tables
_ensure_admin_user now runs a three-step pipeline on every boot:
Step 1 (fatal): admin user exists / is created / password is reset
Step 2 (non-fatal): LangGraph store orphan threads → admin
Step 3 (non-fatal): SQL persistence tables → admin
- threads_meta
- runs
- run_events
- feedback
Each step is idempotent. The fatal/non-fatal split mirrors PR #1728's
original philosophy: admin creation failure blocks startup (the system
is unusable without an admin), whereas migration failures log a warning
and let the service proceed (a partial migration is recoverable; a
missing admin is not).
Key helpers
-----------
- _iter_store_items(store, namespace, *, page_size=500):
async generator that cursor-paginates across LangGraph store pages.
Fixes PR #1728's hardcoded limit=1000 bug that would silently lose
orphans beyond the first page.
- _migrate_orphaned_threads(store, admin_user_id):
Rewritten to use _iter_store_items. Returns the migrated count so the
caller can log it; raises only on unhandled exceptions.
- _migrate_orphan_sql_tables(admin_user_id):
Imports the 4 ORM models lazily, grabs the shared session factory,
runs one UPDATE per table in a single transaction, commits once.
No-op when no persistence backend is configured (in-memory dev).
Tests: test_ensure_admin.py (8 passed)
* test(auth): port AUTH test plan docs + lint/format pass
- Port backend/docs/AUTH_TEST_PLAN.md and AUTH_UPGRADE.md from PR #1728
- Rename metadata.user_id → metadata.owner_id in AUTH_TEST_PLAN.md
(4 occurrences from the original PR doc)
- ruff auto-fix UP037 in sentinel type annotations: drop quotes around
"str | None | _AutoSentinel" now that from __future__ import
annotations makes them implicit string forms
- ruff format: 2 files (app/gateway/app.py, runtime/user_context.py)
Note on test coverage additions:
- conftest.py autouse fixture was already added in commit 4 (had to
be co-located with the repository changes to keep pre-existing
persistence tests passing)
- cross-user isolation E2E tests (test_owner_isolation.py) deferred
— enforcement is already proven by the 98-test repository suite
via the autouse fixture + explicit _AUTO sentinel exercises
- New test cases (TC-API-17..20, TC-ATK-13, TC-MIG-01..07) listed
in AUTH_TEST_PLAN.md are deferred to a follow-up PR — they are
manual-QA test cases rather than pytest code, and the spec-level
coverage is already met by test_user_context.py + the 98-test
repository suite.
Final test results:
- Auth suite (test_auth*, test_langgraph_auth, test_ensure_admin,
test_user_context): 186 passed
- Persistence suite (test_run_event_store, test_run_repository,
test_thread_meta_repo, test_feedback): 98 passed
- Lint: ruff check + ruff format both clean
* test(auth): add cross-user isolation test suite
10 tests exercising the storage-layer owner filter by manually
switching the user_context contextvar between two users. Verifies
the safety invariant:
After a repository write with owner_id=A, a subsequent read with
owner_id=B must not return the row, and vice versa.
Covers all 4 tables that own user-scoped data:
TC-API-17 threads_meta — read, search, update, delete cross-user
TC-API-18 runs — get, list_by_thread, delete cross-user
TC-API-19 run_events — list_messages, list_events, count_messages,
delete_by_thread (CRITICAL: raw conversation
content leak vector)
TC-API-20 feedback — get, list_by_run, delete cross-user
Plus two meta-tests verifying the sentinel pattern itself:
- AUTO + unset contextvar raises RuntimeError
- explicit owner_id=None bypasses the filter (migration escape hatch)
Architecture note
-----------------
These tests bypass the HTTP layer by design. The full chain
(cookie → middleware → contextvar → repository) is covered piecewise:
- test_auth_middleware.py: middleware sets contextvar from cookies
- test_owner_isolation.py: repositories enforce isolation when
contextvar is set to different users
Together they prove the end-to-end safety property without the
ceremony of spinning up a full TestClient + in-memory DB for every
router endpoint.
Tests pass: 231 (full auth + persistence + isolation suite)
Lint: clean
* refactor(auth): migrate user repository to SQLAlchemy ORM
Move the users table into the shared persistence engine so auth
matches the pattern of threads_meta, runs, run_events, and feedback —
one engine, one session factory, one schema init codepath.
New files
---------
- persistence/user/__init__.py, persistence/user/model.py: UserRow
ORM class with partial unique index on (oauth_provider, oauth_id)
- Registered in persistence/models/__init__.py so
Base.metadata.create_all() picks it up
Modified
--------
- auth/repositories/sqlite.py: rewritten as async SQLAlchemy,
identical constructor pattern to the other four repositories
(def __init__(self, session_factory) + self._sf = session_factory)
- auth/config.py: drop users_db_path field — storage is configured
through config.database like every other table
- deps.py/get_local_provider: construct SQLiteUserRepository with
the shared session factory, fail fast if engine is not initialised
- tests/test_auth.py: rewrite test_sqlite_round_trip_new_fields to
use the shared engine (init_engine + close_engine in a tempdir)
- tests/test_auth_type_system.py: add per-test autouse fixture that
spins up a scratch engine and resets deps._cached_* singletons
* refactor(auth): remove SQL orphan migration (unused in supported scenarios)
The _migrate_orphan_sql_tables helper existed to bind NULL owner_id
rows in threads_meta, runs, run_events, and feedback to the admin on
first boot. But in every supported upgrade path, it's a no-op:
1. Fresh install: create_all builds fresh tables, no legacy rows
2. No-auth → with-auth (no existing persistence DB): persistence
tables are created fresh by create_all, no legacy rows
3. No-auth → with-auth (has existing persistence DB from #1930):
NOT a supported upgrade path — "有 DB 到有 DB" schema evolution
is out of scope; users wipe DB or run manual ALTER
So the SQL orphan migration never has anything to do in the
supported matrix. Delete the function, simplify _ensure_admin_user
from a 3-step pipeline to a 2-step one (admin creation + LangGraph
store orphan migration only).
LangGraph store orphan migration stays: it serves the real
"no-auth → with-auth" upgrade path where a user's existing LangGraph
thread metadata has no owner_id field and needs to be stamped with
the newly-created admin's id.
Tests: 284 passed (auth + persistence + isolation)
Lint: clean
* security(auth): write initial admin password to 0600 file instead of logs
CodeQL py/clear-text-logging-sensitive-data flagged 3 call sites that
logged the auto-generated admin password to stdout via logger.info().
Production log aggregators (ELK/Splunk/etc) would have captured those
cleartext secrets. Replace with a shared helper that writes to
.deer-flow/admin_initial_credentials.txt with mode 0600, and log only
the path.
New file
--------
- app/gateway/auth/credential_file.py: write_initial_credentials()
helper. Takes email, password, and a "initial"/"reset" label.
Creates .deer-flow/ if missing, writes a header comment plus the
email+password, chmods 0o600, returns the absolute Path.
Modified
--------
- app/gateway/app.py: both _ensure_admin_user paths (fresh creation
+ needs_setup password reset) now write to file and log the path
- app/gateway/auth/reset_admin.py: rewritten to use the shared ORM
repo (SQLiteUserRepository with session_factory) and the
credential_file helper. The previous implementation was broken
after the earlier ORM refactor — it still imported _get_users_conn
and constructed SQLiteUserRepository() without a session factory.
No tests changed — the three password-log sites are all exercised
via existing test_ensure_admin.py which checks that startup
succeeds, not that a specific string appears in logs.
CodeQL alerts 272, 283, 284: all resolved.
* security(auth): strict JWT validation in middleware (fix junk cookie bypass)
AUTH_TEST_PLAN test 7.5.8 expects junk cookies to be rejected with
401. The previous middleware behaviour was "presence-only": check
that some access_token cookie exists, then pass through. In
combination with my Task-12 decision to skip @require_auth
decorators on routes, this created a gap where a request with any
cookie-shaped string (e.g. access_token=not-a-jwt) would bypass
authentication on routes that do not touch the repository
(/api/models, /api/mcp/config, /api/memory, /api/skills, …).
Fix: middleware now calls get_current_user_from_request() strictly
and catches the resulting HTTPException to render a 401 with the
proper fine-grained error code (token_invalid, token_expired,
user_not_found, …). On success it stamps request.state.user and
the contextvar so repository-layer owner filters work downstream.
The 4 old "_with_cookie_passes" tests in test_auth_middleware.py
were written for the presence-only behaviour; they asserted that
a junk cookie would make the handler return 200. They are renamed
to "_with_junk_cookie_rejected" and their assertions flipped to
401. The negative path (no cookie → 401 not_authenticated)
is unchanged.
Verified:
no cookie → 401 not_authenticated
junk cookie → 401 token_invalid (the fixed bug)
expired cookie → 401 token_expired
Tests: 284 passed (auth + persistence + isolation)
Lint: clean
* security(auth): wire @require_permission(owner_check=True) on isolation routes
Apply the require_permission decorator to all 28 routes that take a
{thread_id} path parameter. Combined with the strict middleware
(previous commit), this gives the double-layer protection that
AUTH_TEST_PLAN test 7.5.9 documents:
Layer 1 (AuthMiddleware): cookie + JWT validation, rejects junk
cookies and stamps request.state.user
Layer 2 (@require_permission with owner_check=True): per-resource
ownership verification via
ThreadMetaStore.check_access — returns
404 if a different user owns the thread
The decorator's owner_check branch is rewritten to use the SQL
thread_meta_repo (the 2.0-rc persistence layer) instead of the
LangGraph store path that PR #1728 used (_store_get / get_store
in routers/threads.py). The inject_record convenience is dropped
— no caller in 2.0 needs the LangGraph blob, and the SQL repo has
a different shape.
Routes decorated (28 total):
- threads.py: delete, patch, get, get-state, post-state, post-history
- thread_runs.py: post-runs, post-runs-stream, post-runs-wait,
list_runs, get_run, cancel_run, join_run, stream_existing_run,
list_thread_messages, list_run_messages, list_run_events,
thread_token_usage
- feedback.py: create, list, stats, delete
- uploads.py: upload (added Request param), list, delete
- artifacts.py: get_artifact
- suggestions.py: generate (renamed body parameter to avoid
conflict with FastAPI Request)
Test fixes:
- test_suggestions_router.py: bypass the decorator via __wrapped__
(the unit tests cover parsing logic, not auth — no point spinning
up a thread_meta_repo just to test JSON unwrapping)
- test_auth_middleware.py 4 fake-cookie tests: already updated in
the previous commit (745bf432)
Tests: 293 passed (auth + persistence + isolation + suggestions)
Lint: clean
* security(auth): defense-in-depth fixes from release validation pass
Eight findings caught while running the AUTH_TEST_PLAN end-to-end against
the deployed sg_dev stack. Each is a pre-condition for shipping
release/2.0-rc that the previous PRs missed.
Backend hardening
- routers/auth.py: rate limiter X-Real-IP now requires AUTH_TRUSTED_PROXIES
whitelist (CIDR/IP allowlist). Without nginx in front, the previous code
honored arbitrary X-Real-IP, letting an attacker rotate the header to
fully bypass the per-IP login lockout.
- routers/auth.py: 36-entry common-password blocklist via Pydantic
field_validator on RegisterRequest + ChangePasswordRequest. The shared
_validate_strong_password helper keeps the constraint in one place.
- routers/threads.py: ThreadCreateRequest + ThreadPatchRequest strip
server-reserved metadata keys (owner_id, user_id) via Pydantic
field_validator so a forged value can never round-trip back to other
clients reading the same thread. The actual ownership invariant stays
on the threads_meta row; this closes the metadata-blob echo gap.
- authz.py + thread_meta/sql.py: require_permission gains a require_existing
flag plumbed through check_access(require_existing=True). Destructive
routes (DELETE/PATCH/state-update/runs/feedback) now treat a missing
thread_meta row as 404 instead of "untracked legacy thread, allow",
closing the cross-user delete-idempotence gap where any user could
successfully DELETE another user's deleted thread.
- repositories/sqlite.py + base.py: update_user raises UserNotFoundError
on a vanished row instead of silently returning the input. Concurrent
delete during password reset can no longer look like a successful update.
- runtime/user_context.py: resolve_owner_id() coerces User.id (UUID) to
str at the contextvar boundary so SQLAlchemy String(64) columns can
bind it. The whole 2.0-rc isolation pipeline was previously broken
end-to-end (POST /api/threads → 500 "type 'UUID' is not supported").
- persistence/engine.py: SQLAlchemy listener enables PRAGMA journal_mode=WAL,
synchronous=NORMAL, foreign_keys=ON on every new SQLite connection.
TC-UPG-06 in the test plan expects WAL; previous code shipped with the
default 'delete' journal.
- auth_middleware.py: stamp request.state.auth = AuthContext(...) so
@require_permission's short-circuit fires; previously every isolation
request did a duplicate JWT decode + users SELECT. Also unifies the
401 payload through AuthErrorResponse(...).model_dump().
- app.py: _ensure_admin_user restructure removes the noqa F821 scoping
bug where 'password' was referenced outside the branch that defined it.
New _announce_credentials helper absorbs the duplicate log block in
the fresh-admin and reset-admin branches.
* fix(frontend+nginx): rollout CSRF on every state-changing client path
The frontend was 100% broken in gateway-pro mode for any user trying to
open a specific chat thread. Three cumulative bugs each silently
masked the next.
LangGraph SDK CSRF gap (api-client.ts)
- The Client constructor took only apiUrl, no defaultHeaders, no fetch
interceptor. The SDK's internal fetch never sent X-CSRF-Token, so
every state-changing /api/langgraph-compat/* call (runs/stream,
threads/search, threads/{tid}/history, ...) hit CSRFMiddleware and
got 403 before reaching the auth check. UI symptom: empty thread page
with no error message; the SPA's hooks swallowed the rejection.
- Fix: pass an onRequest hook that injects X-CSRF-Token from the
csrf_token cookie per request. Reading the cookie per call (not at
construction time) handles login / logout / password-change cookie
rotation transparently. The SDK's prepareFetchOptions calls
onRequest for both regular requests AND streaming/SSE/reconnect, so
the same hook covers runs.stream and runs.joinStream.
Raw fetch CSRF gap (7 files)
- Audit: 11 frontend fetch sites, only 2 included CSRF (login/setup +
account-settings change-password). The other 7 routed through raw
fetch() with no header — suggestions, memory, agents, mcp, skills,
uploads, and the local thread cleanup hook all 403'd silently.
- Fix: enhance fetcher.ts:fetchWithAuth to auto-inject X-CSRF-Token on
POST/PUT/DELETE/PATCH from a single shared readCsrfCookie() helper.
Convert all 7 raw fetch() callers to fetchWithAuth so the contract
is centrally enforced. api-client.ts and fetcher.ts share
readCsrfCookie + STATE_CHANGING_METHODS to avoid drift.
nginx routing + buffering (nginx.local.conf)
- The auth feature shipped without updating the nginx config: per-API
explicit location blocks but no /api/v1/auth/, /api/feedback, /api/runs.
The frontend's client-side fetches to /api/v1/auth/login/local 404'd
from the Next.js side because nginx routed /api/* to the frontend.
- Fix: add catch-all `location /api/` that proxies to the gateway.
nginx longest-prefix matching keeps the explicit blocks (/api/models,
/api/threads regex, /api/langgraph/, ...) winning for their paths.
- Fix: disable proxy_buffering + proxy_request_buffering for the
frontend `location /` block. Without it, nginx tries to spool large
Next.js chunks into /var/lib/nginx/proxy (root-owned) and fails with
Permission denied → ERR_INCOMPLETE_CHUNKED_ENCODING → ChunkLoadError.
* test(auth): release-validation test infra and new coverage
Test fixtures and unit tests added during the validation pass.
Router test helpers (NEW: tests/_router_auth_helpers.py)
- make_authed_test_app(): builds a FastAPI test app with a stub
middleware that stamps request.state.user + request.state.auth and a
permissive thread_meta_repo mock. TestClient-based router tests
(test_artifacts_router, test_threads_router) use it instead of bare
FastAPI() so the new @require_permission(owner_check=True) decorators
short-circuit cleanly.
- call_unwrapped(): walks the __wrapped__ chain to invoke the underlying
handler without going through the authz wrappers. Direct-call tests
(test_uploads_router) use it. Typed with ParamSpec so the wrapped
signature flows through.
Backend test additions
- test_auth.py: 7 tests for the new _get_client_ip trust model (no
proxy / trusted proxy / untrusted peer / XFF rejection / invalid
CIDR / no client). 5 tests for the password blocklist (literal,
case-insensitive, strong password accepted, change-password binding,
short-password length-check still fires before blocklist).
test_update_user_raises_when_row_concurrently_deleted: closes a
shipped-without-coverage gap on the new UserNotFoundError contract.
- test_thread_meta_repo.py: 4 tests for check_access(require_existing=True)
— strict missing-row denial, strict owner match, strict owner mismatch,
strict null-owner still allowed (shared rows survive the tightening).
- test_ensure_admin.py: 3 tests for _migrate_orphaned_threads /
_iter_store_items pagination, covering the TC-UPG-02 upgrade story
end-to-end via mock store. Closes the gap where the cursor pagination
was untested even though the previous PR rewrote it.
- test_threads_router.py: 5 tests for _strip_reserved_metadata
(owner_id removal, user_id removal, safe-keys passthrough, empty
input, both-stripped).
- test_auth_type_system.py: replace "password123" fixtures with
Tr0ub4dor3a / AnotherStr0ngPwd! so the new password blocklist
doesn't reject the test data.
* docs(auth): refresh TC-DOCKER-05 + document Docker validation gap
- AUTH_TEST_PLAN.md TC-DOCKER-05: the previous expectation
("admin password visible in docker logs") was stale after the simplify
pass that moved credentials to a 0600 file. The grep "Password:" check
would have silently failed and given a false sense of coverage. New
expectation matches the actual file-based path: 0600 file in
DEER_FLOW_HOME, log shows the path (not the secret), reverse-grep
asserts no leaked password in container logs.
- NEW: docs/AUTH_TEST_DOCKER_GAP.md documents the only un-executed
block in the test plan (TC-DOCKER-01..06). Reason: sg_dev validation
host has no Docker daemon installed. The doc maps each Docker case
to an already-validated bare-metal equivalent (TC-1.1, TC-REENT-01,
TC-API-02 etc.) so the gap is auditable, and includes pre-flight
reproduction steps for whoever has Docker available.
---------
Co-authored-by: greatmengqi <chenmengqi.0376@bytedance.com>
* refactor(persistence): unify SQLite to single deerflow.db and move checkpointer to runtime
Merge checkpoints.db and app.db into a single deerflow.db file (WAL mode
handles concurrent access safely). Move checkpointer module from
agents/checkpointer to runtime/checkpointer to better reflect its role
as a runtime infrastructure concern.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(persistence): rename owner_id to user_id and thread_meta_repo to thread_store
Rename owner_id to user_id across all persistence models, repositories,
stores, routers, and tests for clearer semantics. Rename thread_meta_repo
to thread_store for consistency with run_store/run_event_store naming.
Add ThreadMetaStore return type annotation to get_thread_store().
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(persistence): unify ThreadMetaStore interface with user isolation and factory
Add user_id parameter to all ThreadMetaStore abstract methods. Implement
owner isolation in MemoryThreadMetaStore with _get_owned_record helper.
Add check_access to base class and memory implementation. Add
make_thread_store factory to simplify deps.py initialization. Add
memory-backend isolation tests.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(feedback): add UNIQUE(thread_id, run_id, user_id) constraint
Add UNIQUE constraint to FeedbackRow to enforce one feedback per user per run,
enabling upsert behavior in Task 2. Update tests to use distinct user_ids for
multiple feedback records per run, and pass user_id=None to list_by_run for
admin-style queries that bypass user isolation.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(feedback): add upsert() method with UNIQUE enforcement
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(feedback): add delete_by_run() and list_by_thread_grouped()
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(feedback): add PUT upsert and DELETE-by-run endpoints
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(feedback): enrich messages endpoint with per-run feedback data
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(feedback): add frontend feedback API client
Adds upsertFeedback and deleteFeedback API functions backed by
fetchWithAuth, targeting the /api/threads/{id}/runs/{id}/feedback
endpoint.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(feedback): wire feedback data into message rendering for history echo
Adds useThreadFeedback hook that fetches run-level feedback from the
messages API and builds a runId->FeedbackData map. MessageList now calls
this hook and passes feedback and runId to each MessageListItem so
previously-submitted thumbs are pre-filled when revisiting a thread.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* fix(feedback): correct run_id mapping for feedback echo
The feedbackMap was keyed by run_id but looked up by LangGraph message ID.
Fixed by tracking AI message ordinal index to correlate event store
run_ids with LangGraph SDK messages.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(feedback): use real threadId and refresh after stream
- Pass threadId prop to MessageListItem instead of reading "new" from URL params
- Invalidate thread-feedback query on stream finish so buttons appear immediately
- Show feedback buttons always visible, copy button on hover only
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* style(feedback): group copy and feedback buttons together on the left
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* style(feedback): always show toolbar buttons without hover
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(persistence): stream hang when run_events.backend=db
DbRunEventStore._user_id_from_context() returned user.id without
coercing it to str. User.id is a Pydantic UUID, and aiosqlite cannot
bind a raw UUID object to a VARCHAR column, so the INSERT for the
initial human_message event silently rolled back and raised out of
the worker task. Because that put() sat outside the worker's try
block, the finally-clause that publishes end-of-stream never ran
and the SSE stream hung forever.
jsonl mode was unaffected because json.dumps(default=str) coerces
UUID objects transparently.
Fixes:
- db.py: coerce user.id to str at the context-read boundary (matches
what resolve_user_id already does for the other repositories)
- worker.py: move RunJournal init + human_message put inside the try
block so any failure flows through the finally/publish_end path
instead of hanging the subscriber
Defense-in-depth:
- engine.py: add PRAGMA busy_timeout=5000 so checkpointer and event
store wait for each other on the shared deerflow.db file instead
of failing immediately under write-lock contention
- journal.py: skip fire-and-forget _flush_sync when a previous flush
task is still in flight, to avoid piling up concurrent put_batch
writes on the same SQLAlchemy engine during streaming; flush() now
waits for pending tasks before draining the buffer
- database_config.py: doc-only update clarifying WAL + busy_timeout
keep the unified deerflow.db safe for both workloads
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* chore(persistence): drop redundant busy_timeout PRAGMA
Python's sqlite3 driver defaults to a 5-second busy timeout via the
``timeout`` kwarg of ``sqlite3.connect``, and aiosqlite + SQLAlchemy's
aiosqlite dialect inherit that default. Setting ``PRAGMA busy_timeout=5000``
explicitly was a no-op — verified by reading back the PRAGMA on a fresh
connection (it already reports 5000ms without our PRAGMA).
Concurrent stress test (50 checkpoint writes + 20 event batches + 50
thread_meta updates on the same deerflow.db) still completes with zero
errors and 200/200 rows after removing the explicit PRAGMA.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(journal): unwrap Command tool results in on_tool_end
Tools that update graph state (e.g. ``present_files``) return
``Command(update={'messages': [ToolMessage(...)], 'artifacts': [...]})``.
LangGraph later unwraps the inner ``ToolMessage`` into checkpoint state,
but ``RunJournal.on_tool_end`` was receiving the ``Command`` object
directly via the LangChain callback chain and storing
``str(Command(update={...}))`` as the tool_result content.
This produced a visible divergence between the event-store and the
checkpoint for any thread that used a Command-returning tool, blocking
the event-store-backed history fix in the follow-up commit. Concrete
example from thread ``6d30913e-dcd4-41c8-8941-f66c716cf359`` (seq=48):
checkpoint had ``'Successfully presented files'`` while event_store
stored the full Command repr.
The fix detects ``Command`` in ``on_tool_end``, extracts the first
``ToolMessage`` from ``update['messages']``, and lets the existing
ToolMessage branch handle the ``model_dump()`` path. Legacy rows still
containing the Command repr are separately cleaned up by the history
helper in the follow-up commit.
Tests:
- ``test_tool_end_unwraps_command_with_inner_tool_message`` — unit test
of the unwrap branch with a constructed Command
- ``test_tool_invoke_end_to_end_unwraps_command`` — end-to-end via
``CallbackManager`` + ``tool.invoke`` to exercise the real LangChain
dispatch path that production uses, matching the repro shape from
``present_files``
- Counter-proof: temporarily reverted the patch, both tests failed with
the exact ``Command(update={...})`` repr that was stored in the
production SQLite row at seq=48, confirming LangChain does pass the
``Command`` through callbacks (the unwrap is load-bearing)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(threads): load history messages from event store, immune to summarize
``get_thread_history`` and ``get_thread_state`` in Gateway mode read
messages from ``checkpoint.channel_values["messages"]``. After
SummarizationMiddleware runs mid-run, that list is rewritten in-place:
pre-summarize messages are dropped and a synthetic summary-as-human
message takes position 0. The frontend then renders a chat history that
starts with ``"Here is a summary of the conversation to date:..."``
instead of the user's original query, and all earlier turns are gone.
The event store (``RunEventStore``) is append-only and never rewritten,
so it retains the full transcript. This commit adds a helper
``_get_event_store_messages`` that loads the event store's message
stream and overrides ``values["messages"]`` in both endpoints; the
checkpoint fallback kicks in only when the event store is unavailable.
Behavior contract of the helper:
- **Full pagination.** ``list_messages`` returns the newest ``limit``
records when no cursor is given, so a fixed limit silently drops
older messages on long threads. The helper sizes the read from
``count_messages()`` and pages forward with ``after_seq`` cursors.
- **Copy-on-read.** Each content dict is copied before ``id`` is
patched so the live store object (``MemoryRunEventStore`` returns
references) is never mutated.
- **Stable ids.** Messages with ``id=None`` (human + tool_result,
which don't receive an id until checkpoint persistence) get a
deterministic ``uuid5(NAMESPACE_URL, f"{thread_id}:{seq}")`` so
React keys stay stable across requests. AI messages keep their
LLM-assigned ``lc_run--*`` ids.
- **Legacy ``Command`` repr sanitization.** Rows captured before the
``journal.py`` ``on_tool_end`` fix (previous commit) stored
``str(Command(update={'messages': [ToolMessage(content='X', ...)]}))``
as the tool_result content. ``_sanitize_legacy_command_repr``
regex-extracts the inner text so old threads render cleanly.
- **Inline feedback.** When loading the stream, the helper also pulls
``feedback_repo.list_by_thread_grouped`` and attaches ``run_id`` to
every message plus ``feedback`` to the final ``ai_message`` of each
run. This removes the frontend's need to fetch a second endpoint
and positional-index-map its way back to the right run. When the
feedback subsystem is unavailable, the ``feedback`` field is left
absent entirely so the frontend hides the button rather than
rendering it over a broken write path.
- **User context.** ``DbRunEventStore`` is user-scoped by default via
``resolve_user_id(AUTO)``. The helper relies on the ``@require_permission``
decorator having populated the user contextvar on both callers; the
docstring documents this dependency explicitly so nobody wires it
into a CLI or migration script without passing ``user_id=None``.
Real data verification against thread
``6d30913e-dcd4-41c8-8941-f66c716cf359``: checkpoint showed 12 messages
(summarize-corrupted), event store had 16. The original human message
``"最新伊美局势"`` was preserved as seq=1 in the event store and
correctly restored to position 0 in the helper output. Helper output
for AI messages was byte-identical to checkpoint for every overlapping
message; only tool_result ids differed (patched to uuid5) and the
legacy Command repr at seq=48 was sanitized.
Tests:
- ``test_thread_state_event_store.py`` — 18 tests covering
``_sanitize_legacy_command_repr`` (passthrough, single/double-quote
extraction, unparseable fallback), helper happy path (all message
types, stable uuid5, store non-mutation), multi-page pagination,
summarize regression (recovers pre-summarize messages), feedback
attachment (per-run, multi-run threads, repo failure graceful),
and dependency failure fallback to ``None``.
Docs:
- ``docs/superpowers/plans/2026-04-10-event-store-history.md`` — the
implementation plan this commit realizes, with Task 1 revised after
the evaluation findings (pagination, copy-on-read, Command wrap
already landed in journal.py, frontend feedback pagination in the
follow-up commit, Standard-mode follow-up noted).
- ``docs/superpowers/specs/2026-04-11-runjournal-history-evaluation.md``
— the Claude + second-opinion evaluation document that drove the
plan revisions (pagination bug, dict-mutation bug, feedback hidden
bug, Command bug).
- ``docs/superpowers/specs/2026-04-11-summarize-marker-design.md`` —
design for a follow-up PR that visually marks summarize events in
history, based on a verified ``adispatch_custom_event`` experiment
(``trace=False`` middleware nodes can still forward the Pregel task
config via explicit signature injection).
Scope: Gateway mode only (``make dev-pro``). Standard mode
(``make dev``) hits LangGraph Server directly and bypasses these
endpoints; the summarize symptom is still present there and is
tracked as a separate follow-up in the plan.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(feedback): inline feedback on history and drop positional mapping
The old ``useThreadFeedback`` hook loaded ``GET /api/threads/{id}/messages?limit=200``
and built two parallel lookup tables: ``runIdByAiIndex`` (an ordinal array of
run_ids for every ``ai_message``-typed event) and ``feedbackByRunId``. The render
loop in ``message-list.tsx`` walked the AI messages in order, incrementing
``aiMessageIndex`` on each non-human message, and used that ordinal to look up
the run_id and feedback.
This shape had three latent bugs we could observe on real threads:
1. **Fetch was capped at 200 messages.** Long or tool-heavy threads silently
dropped earlier entries from the map, so feedback buttons could be missing
on messages they should own.
2. **Ordinal mismatch.** The render loop counted every non-human message
(including each intermediate ``ai_tool_call``), but ``runIdByAiIndex`` only
pushed entries for ``event_type == "ai_message"``. A run with 3 tool_calls
+ 1 final AI message would push 1 entry while the render consumed 4
positions, so buttons mapped to the wrong positions across multi-run
threads.
3. **Two parallel data paths.** The ``/history`` render path and the
``/messages`` feedback-lookup path could drift in-between an
``invalidateQueries`` call and the next refetch, producing transient
mismaps.
The previous commit moved the authoritative message source for history to
the event store and added ``run_id`` + ``feedback`` inline on each message
dict returned by ``_get_event_store_messages``. This commit aligns the
frontend with that contract:
- **Delete** ``useThreadFeedback``, ``ThreadFeedbackData``,
``runIdByAiIndex``, ``feedbackByRunId``, and ``fetchAllThreadMessages``.
- **Introduce** ``useThreadMessageEnrichment`` that fetches
``POST /history?limit=1`` once, indexes the returned messages by
``message.id`` into a ``Map<id, {run_id, feedback?}>``, and invalidates
on stream completion (``onFinish`` in ``useThreadStream``). Keying by
``message.id`` is stable across runs, tool_call chains, and summarize.
- **Simplify** ``message-list.tsx`` to drop the ``aiMessageIndex``
counter and read ``enrichment?.get(msg.id)`` at each render step.
- **Rewire** ``message-list-item.tsx`` so the feedback button renders
when ``feedback !== undefined`` rather than when the message happens
to be non-human. ``feedback`` is ``undefined`` for non-eligible
messages (humans, non-final AI, tools), ``null`` for the final
ai_message of an unrated run, and a ``FeedbackData`` object once
rated — cleanly distinguishing "not eligible" from "eligible but
unrated".
``/api/threads/{id}/messages`` is kept as a debug/export surface; no
frontend code calls it anymore but the backend router is untouched.
Validation:
- ``pnpm check`` clean (0 errors, 1 pre-existing unrelated warning)
- Live test on thread ``3d5dea4a`` after gateway restart confirmed the
original user query is restored to position 0 and the feedback
button behaves correctly on the final AI message.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(rebase): remove duplicate definitions and update stale module paths
Rebase left duplicate function blocks in worker.py (triple human_message
write causing 3x user messages in /history), deps.py, and prompt.py.
Also update checkpointer imports from the old deerflow.agents.checkpointer
path to deerflow.runtime.checkpointer, and clean up orphaned feedback
props in the frontend message components.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(rebase): restore FeedbackButtons component and enrichment lost during rebase
The FeedbackButtons component (defined inline in message-list-item.tsx)
was introduced in commit 95df8d13 but lost during rebase. The previous
rebase cleanup commit incorrectly removed the feedback/runId props and
enrichment hook as "orphaned code" instead of restoring the missing
component. This commit restores:
- FeedbackButtons component with thumbs up/down toggle and optimistic state
- FeedbackData/upsertFeedback/deleteFeedback imports
- feedback and runId props on MessageListItem
- useThreadMessageEnrichment hook and entry lookup in message-list.tsx
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(user-context): add DEFAULT_USER_ID and get_effective_user_id helper
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(paths): add user-aware path methods with optional user_id parameter
Add _validate_user_id(), user_dir(), user_memory_file(), user_agent_memory_file()
and optional keyword-only user_id parameter to all thread-related path methods.
When user_id is provided, paths resolve under users/{user_id}/threads/{thread_id}/;
when omitted, legacy layout is preserved for backward compatibility.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(memory): add user_id to MemoryStorage interface for per-user isolation
Thread user_id through MemoryStorage.load/reload/save abstract methods and
FileMemoryStorage, re-keying the in-memory cache from bare agent_name to a
(user_id, agent_name) tuple to prevent cross-user cache collisions.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(memory): thread user_id through memory updater layer
Add `user_id` keyword-only parameter to all public updater functions
(_save_memory_to_file, get_memory_data, reload_memory_data, import_memory_data,
clear_memory_data, create/delete/update_memory_fact) and regular keyword param
to MemoryUpdater.update_memory + update_memory_from_conversation, propagating
it to every storage load/save/reload call.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(memory): capture user_id at enqueue time for async-safe thread isolation
Add user_id field to ConversationContext and MemoryUpdateQueue.add() so the
user identity is stored explicitly at request time, before threading.Timer
fires on a different thread where ContextVar values do not propagate.
MemoryMiddleware.after_agent() now calls get_effective_user_id() at enqueue
time and passes the value through to updater.update_memory().
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(isolation): wire user_id through all Paths and memory callsites
Pass user_id=get_effective_user_id() at every callsite that invokes
Paths methods or memory functions, enabling per-user filesystem isolation
throughout the harness and app layers.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(migration): add idempotent script for per-user data migration
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* docs: update CLAUDE.md and config docs for per-user isolation
* feat(events): add pagination to list_messages_by_run on all store backends
Replicates the existing before_seq/after_seq/limit cursor-pagination pattern
from list_messages onto list_messages_by_run across the abstract interface,
MemoryRunEventStore, JsonlRunEventStore, and DbRunEventStore.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(api): add GET /api/runs/{run_id}/messages with cursor pagination
New endpoint resolves thread_id from the run record and delegates to
RunEventStore.list_messages_by_run for cursor-based pagination.
Ownership is enforced implicitly via RunStore.get() user filtering.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(api): add GET /api/runs/{run_id}/feedback
Delegates to FeedbackRepository.list_by_run via the existing _resolve_run
helper; includes tests for success, 404, empty list, and 503 (no DB).
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(api): retrofit cursor pagination onto GET /threads/{tid}/runs/{rid}/messages
Replace bare list[dict] response with {data: [...], has_more: bool} envelope,
forwarding limit/before_seq/after_seq query params to the event store.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* docs: add run-level API endpoints to CLAUDE.md routers table
* refactor(threads): remove event-store message loader and feedback from state/history endpoints
State and history endpoints now return messages purely from the
checkpointer's channel_values. The _get_event_store_messages helper
(which loaded the full event-store transcript with feedback attached)
is removed along with its tests. Frontend will use the dedicated
GET /api/runs/{run_id}/messages and /feedback endpoints instead.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(persistence): add unified persistence layer with event store, token tracking, and feedback (#1930)
* feat(persistence): add SQLAlchemy 2.0 async ORM scaffold
Introduce a unified database configuration (DatabaseConfig) that
controls both the LangGraph checkpointer and the DeerFlow application
persistence layer from a single `database:` config section.
New modules:
- deerflow.config.database_config — Pydantic config with memory/sqlite/postgres backends
- deerflow.persistence — async engine lifecycle, DeclarativeBase with to_dict mixin, Alembic skeleton
- deerflow.runtime.runs.store — RunStore ABC + MemoryRunStore implementation
Gateway integration initializes/tears down the persistence engine in
the existing langgraph_runtime() context manager. Legacy checkpointer
config is preserved for backward compatibility.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(persistence): add RunEventStore ABC + MemoryRunEventStore
Phase 2-A prerequisite for event storage: adds the unified run event
stream interface (RunEventStore) with an in-memory implementation,
RunEventsConfig, gateway integration, and comprehensive tests (27 cases).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(persistence): add ORM models, repositories, DB/JSONL event stores, RunJournal, and API endpoints
Phase 2-B: run persistence + event storage + token tracking.
- ORM models: RunRow (with token fields), ThreadMetaRow, RunEventRow
- RunRepository implements RunStore ABC via SQLAlchemy ORM
- ThreadMetaRepository with owner access control
- DbRunEventStore with trace content truncation and cursor pagination
- JsonlRunEventStore with per-run files and seq recovery from disk
- RunJournal (BaseCallbackHandler) captures LLM/tool/lifecycle events,
accumulates token usage by caller type, buffers and flushes to store
- RunManager now accepts optional RunStore for persistent backing
- Worker creates RunJournal, writes human_message, injects callbacks
- Gateway deps use factory functions (RunRepository when DB available)
- New endpoints: messages, run messages, run events, token-usage
- ThreadCreateRequest gains assistant_id field
- 92 tests pass (33 new), zero regressions
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(persistence): add user feedback + follow-up run association
Phase 2-C: feedback and follow-up tracking.
- FeedbackRow ORM model (rating +1/-1, optional message_id, comment)
- FeedbackRepository with CRUD, list_by_run/thread, aggregate stats
- Feedback API endpoints: create, list, stats, delete
- follow_up_to_run_id in RunCreateRequest (explicit or auto-detected
from latest successful run on the thread)
- Worker writes follow_up_to_run_id into human_message event metadata
- Gateway deps: feedback_repo factory + getter
- 17 new tests (14 FeedbackRepository + 3 follow-up association)
- 109 total tests pass, zero regressions
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* test+config: comprehensive Phase 2 test coverage + deprecate checkpointer config
- config.example.yaml: deprecate standalone checkpointer section, activate
unified database:sqlite as default (drives both checkpointer + app data)
- New: test_thread_meta_repo.py (14 tests) — full ThreadMetaRepository coverage
including check_access owner logic, list_by_owner pagination
- Extended test_run_repository.py (+4 tests) — completion preserves fields,
list ordering desc, limit, owner_none returns all
- Extended test_run_journal.py (+8 tests) — on_chain_error, track_tokens=false,
middleware no ai_message, unknown caller tokens, convenience fields,
tool_error, non-summarization custom event
- Extended test_run_event_store.py (+7 tests) — DB batch seq continuity,
make_run_event_store factory (memory/db/jsonl/fallback/unknown)
- Extended test_phase2b_integration.py (+4 tests) — create_or_reject persists,
follow-up metadata, summarization in history, full DB-backed lifecycle
- Fixed DB integration test to use proper fake objects (not MagicMock)
for JSON-serializable metadata
- 157 total Phase 2 tests pass, zero regressions
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* config: move default sqlite_dir to .deer-flow/data
Keep SQLite databases alongside other DeerFlow-managed data
(threads, memory) under the .deer-flow/ directory instead of a
top-level ./data folder.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(persistence): remove UTFJSON, use engine-level json_serializer + datetime.now()
- Replace custom UTFJSON type with standard sqlalchemy.JSON in all ORM
models. Add json_serializer=json.dumps(ensure_ascii=False) to all
create_async_engine calls so non-ASCII text (Chinese etc.) is stored
as-is in both SQLite and Postgres.
- Change ORM datetime defaults from datetime.now(UTC) to datetime.now(),
remove UTC imports.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(gateway): simplify deps.py with getter factory + inline repos
- Replace 6 identical getter functions with _require() factory.
- Inline 3 _make_*_repo() factories into langgraph_runtime(), call
get_session_factory() once instead of 3 times.
- Add thread_meta upsert in start_run (services.py).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(docker): add UV_EXTRAS build arg for optional dependencies
Support installing optional dependency groups (e.g. postgres) at
Docker build time via UV_EXTRAS build arg:
UV_EXTRAS=postgres docker compose build
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(journal): fix flush, token tracking, and consolidate tests
RunJournal fixes:
- _flush_sync: retain events in buffer when no event loop instead of
dropping them; worker's finally block flushes via async flush().
- on_llm_end: add tool_calls filter and caller=="lead_agent" guard for
ai_message events; mark message IDs for dedup with record_llm_usage.
- worker.py: persist completion data (tokens, message count) to RunStore
in finally block.
Model factory:
- Auto-inject stream_usage=True for BaseChatOpenAI subclasses with
custom api_base, so usage_metadata is populated in streaming responses.
Test consolidation:
- Delete test_phase2b_integration.py (redundant with existing tests).
- Move DB-backed lifecycle test into test_run_journal.py.
- Add tests for stream_usage injection in test_model_factory.py.
- Clean up executor/task_tool dead journal references.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): widen content type to str|dict in all store backends
Allow event content to be a dict (for structured OpenAI-format messages)
in addition to plain strings. Dict values are JSON-serialized for the DB
backend and deserialized on read; memory and JSONL backends handle dicts
natively. Trace truncation now serializes dicts to JSON before measuring.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(events): use metadata flag instead of heuristic for dict content detection
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(converters): add LangChain-to-OpenAI message format converters
Pure functions langchain_to_openai_message, langchain_to_openai_completion,
langchain_messages_to_openai, and _infer_finish_reason for converting
LangChain BaseMessage objects to OpenAI Chat Completions format, used by
RunJournal for event storage. 15 unit tests added.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(converters): handle empty list content as null, clean up test
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): human_message content uses OpenAI user message format
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(events): ai_message uses OpenAI format, add ai_tool_call message event
- ai_message content now uses {"role": "assistant", "content": "..."} format
- New ai_tool_call message event emitted when lead_agent LLM responds with tool_calls
- ai_tool_call uses langchain_to_openai_message converter for consistent format
- Both events include finish_reason in metadata ("stop" or "tool_calls")
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): add tool_result message event with OpenAI tool message format
Cache tool_call_id from on_tool_start keyed by run_id as fallback for on_tool_end,
then emit a tool_result message event (role=tool, tool_call_id, content) after each
successful tool completion.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(events): summary content uses OpenAI system message format
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): replace llm_start/llm_end with llm_request/llm_response in OpenAI format
Add on_chat_model_start to capture structured prompt messages as llm_request events.
Replace llm_end trace events with llm_response using OpenAI Chat Completions format.
Track llm_call_index to pair request/response events.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): add record_middleware method for middleware trace events
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* test(events): add full run sequence integration test for OpenAI content format
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(events): align message events with checkpoint format and add middleware tag injection
- Message events (ai_message, ai_tool_call, tool_result, human_message) now use
BaseMessage.model_dump() format, matching LangGraph checkpoint values.messages
- on_tool_end extracts tool_call_id/name/status from ToolMessage objects
- on_tool_error now emits tool_result message events with error status
- record_middleware uses middleware:{tag} event_type and middleware category
- Summarization custom events use middleware:summarize category
- TitleMiddleware injects middleware:title tag via get_config() inheritance
- SummarizationMiddleware model bound with middleware:summarize tag
- Worker writes human_message using HumanMessage.model_dump()
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(threads): switch search endpoint to threads_meta table and sync title
- POST /api/threads/search now queries threads_meta table directly,
removing the two-phase Store + Checkpointer scan approach
- Add ThreadMetaRepository.search() with metadata/status filters
- Add ThreadMetaRepository.update_display_name() for title sync
- Worker syncs checkpoint title to threads_meta.display_name on run completion
- Map display_name to values.title in search response for API compatibility
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(threads): history endpoint reads messages from event store
- POST /api/threads/{thread_id}/history now combines two data sources:
checkpointer for checkpoint_id, metadata, title, thread_data;
event store for messages (complete history, not truncated by summarization)
- Strip internal LangGraph metadata keys from response
- Remove full channel_values serialization in favor of selective fields
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix: remove duplicate optional-dependencies header in pyproject.toml
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(middleware): pass tagged config to TitleMiddleware ainvoke call
Without the config, the middleware:title tag was not injected,
causing the LLM response to be recorded as a lead_agent ai_message
in run_events.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix: resolve merge conflict in .env.example
Keep both DATABASE_URL (from persistence-scaffold) and WECOM
credentials (from main) after the merge.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(persistence): address review feedback on PR #1851
- Fix naive datetime.now() → datetime.now(UTC) in all ORM models
- Fix seq race condition in DbRunEventStore.put() with FOR UPDATE
and UNIQUE(thread_id, seq) constraint
- Encapsulate _store access in RunManager.update_run_completion()
- Deduplicate _store.put() logic in RunManager via _persist_to_store()
- Add update_run_completion to RunStore ABC + MemoryRunStore
- Wire follow_up_to_run_id through the full create path
- Add error recovery to RunJournal._flush_sync() lost-event scenario
- Add migration note for search_threads breaking change
- Fix test_checkpointer_none_fix mock to set database=None
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* chore: update uv.lock
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(persistence): address 22 review comments from CodeQL, Copilot, and Code Quality
Bug fixes:
- Sanitize log params to prevent log injection (CodeQL)
- Reset threads_meta.status to idle/error when run completes
- Attach messages only to latest checkpoint in /history response
- Write threads_meta on POST /threads so new threads appear in search
Lint fixes:
- Remove unused imports (journal.py, migrations/env.py, test_converters.py)
- Convert lambda to named function (engine.py, Ruff E731)
- Remove unused logger definitions in repos (Ruff F841)
- Add logging to JSONL decode errors and empty except blocks
- Separate assert side-effects in tests (CodeQL)
- Remove unused local variables in tests (Ruff F841)
- Fix max_trace_content truncation to use byte length, not char length
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* style: apply ruff format to persistence and runtime files
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* Potential fix for pull request finding 'Statement has no effect'
Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
* refactor(runtime): introduce RunContext to reduce run_agent parameter bloat
Extract checkpointer, store, event_store, run_events_config, thread_meta_repo,
and follow_up_to_run_id into a frozen RunContext dataclass. Add get_run_context()
in deps.py to build the base context from app.state singletons. start_run() uses
dataclasses.replace() to enrich per-run fields before passing ctx to run_agent.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(gateway): move sanitize_log_param to app/gateway/utils.py
Extract the log-injection sanitizer from routers/threads.py into a shared
utils module and rename to sanitize_log_param (public API). Eliminates the
reverse service → router import in services.py.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* perf: use SQL aggregation for feedback stats and thread token usage
Replace Python-side counting in FeedbackRepository.aggregate_by_run with
a single SELECT COUNT/SUM query. Add RunStore.aggregate_tokens_by_thread
abstract method with SQL GROUP BY implementation in RunRepository and
Python fallback in MemoryRunStore. Simplify the thread_token_usage
endpoint to delegate to the new method, eliminating the limit=10000
truncation risk.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* docs: annotate DbRunEventStore.put() as low-frequency path
Add docstring clarifying that put() opens a per-call transaction with
FOR UPDATE and should only be used for infrequent writes (currently
just the initial human_message event). High-throughput callers should
use put_batch() instead.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(threads): fall back to Store search when ThreadMetaRepository is unavailable
When database.backend=memory (default) or no SQL session factory is
configured, search_threads now queries the LangGraph Store instead of
returning 503. Returns empty list if neither Store nor repo is available.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(persistence): introduce ThreadMetaStore ABC for backend-agnostic thread metadata
Add ThreadMetaStore abstract base class with create/get/search/update/delete
interface. ThreadMetaRepository (SQL) now inherits from it. New
MemoryThreadMetaStore wraps LangGraph BaseStore for memory-mode deployments.
deps.py now always provides a non-None thread_meta_repo, eliminating all
`if thread_meta_repo is not None` guards in services.py, worker.py, and
routers/threads.py. search_threads no longer needs a Store fallback branch.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(history): read messages from checkpointer instead of RunEventStore
The /history endpoint now reads messages directly from the
checkpointer's channel_values (the authoritative source) instead of
querying RunEventStore.list_messages(). The RunEventStore API is
preserved for other consumers.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(persistence): address new Copilot review comments
- feedback.py: validate thread_id/run_id before deleting feedback
- jsonl.py: add path traversal protection with ID validation
- run_repo.py: parse `before` to datetime for PostgreSQL compat
- thread_meta_repo.py: fix pagination when metadata filter is active
- database_config.py: use resolve_path for sqlite_dir consistency
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* Implement skill self-evolution and skill_manage flow (#1874)
* chore: ignore .worktrees directory
* Add skill_manage self-evolution flow
* Fix CI regressions for skill_manage
* Address PR review feedback for skill evolution
* fix(skill-evolution): preserve history on delete
* fix(skill-evolution): tighten scanner fallbacks
* docs: add skill_manage e2e evidence screenshot
* fix(skill-manage): avoid blocking fs ops in session runtime
---------
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
* fix(config): resolve sqlite_dir relative to CWD, not Paths.base_dir
resolve_path() resolves relative to Paths.base_dir (.deer-flow),
which double-nested the path to .deer-flow/.deer-flow/data/app.db.
Use Path.resolve() (CWD-relative) instead.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* Feature/feishu receive file (#1608)
* feat(feishu): add channel file materialization hook for inbound messages
- Introduce Channel.receive_file(msg, thread_id) as a base method for file materialization; default is no-op.
- Implement FeishuChannel.receive_file to download files/images from Feishu messages, save to sandbox, and inject virtual paths into msg.text.
- Update ChannelManager to call receive_file for any channel if msg.files is present, enabling downstream model access to user-uploaded files.
- No impact on Slack/Telegram or other channels (they inherit the default no-op).
* style(backend): format code with ruff for lint compliance
- Auto-formatted packages/harness/deerflow/agents/factory.py and tests/test_create_deerflow_agent.py using `ruff format`
- Ensured both files conform to project linting standards
- Fixes CI lint check failures caused by code style issues
* fix(feishu): handle file write operation asynchronously to prevent blocking
* fix(feishu): rename GetMessageResourceRequest to _GetMessageResourceRequest and remove redundant code
* test(feishu): add tests for receive_file method and placeholder replacement
* fix(manager): remove unnecessary type casting for channel retrieval
* fix(feishu): update logging messages to reflect resource handling instead of image
* fix(feishu): sanitize filename by replacing invalid characters in file uploads
* fix(feishu): improve filename sanitization and reorder image key handling in message processing
* fix(feishu): add thread lock to prevent filename conflicts during file downloads
* fix(test): correct bad merge in test_feishu_parser.py
* chore: run ruff and apply formatting cleanup
fix(feishu): preserve rich-text attachment order and improve fallback filename handling
* fix(docker): restore gateway env vars and fix langgraph empty arg issue (#1915)
Two production docker-compose.yaml bugs prevent `make up` from working:
1. Gateway missing DEER_FLOW_CONFIG_PATH and DEER_FLOW_EXTENSIONS_CONFIG_PATH
environment overrides. Added in fb2d99f (#1836) but accidentally reverted
by ca2fb95 (#1847). Without them, gateway reads host paths from .env via
env_file, causing FileNotFoundError inside the container.
2. Langgraph command fails when LANGGRAPH_ALLOW_BLOCKING is unset (default).
Empty $${allow_blocking} inserts a bare space between flags, causing
' --no-reload' to be parsed as unexpected extra argument. Fix by building
args string first and conditionally appending --allow-blocking.
Co-authored-by: cooper <cooperfu@tencent.com>
* fix(frontend): resolve invalid HTML nesting and tabnabbing vulnerabilities (#1904)
* fix(frontend): resolve invalid HTML nesting and tabnabbing vulnerabilities
Fix `<button>` inside `<a>` invalid HTML in artifact components and add
missing `noopener,noreferrer` to `window.open` calls to prevent reverse
tabnabbing.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* fix(frontend): address Copilot review on tabnabbing and double-tab-open
Remove redundant parent onClick on web_fetch ChainOfThoughtStep to
prevent opening two tabs on link click, and explicitly null out
window.opener after window.open() for defensive tabnabbing hardening.
---------
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
* refactor(persistence): organize entities into per-entity directories
Restructure the persistence layer from horizontal "models/ + repositories/"
split into vertical entity-aligned directories. Each entity (thread_meta,
run, feedback) now owns its ORM model, abstract interface (where applicable),
and concrete implementations under a single directory with an aggregating
__init__.py for one-line imports.
Layout:
persistence/thread_meta/{base,model,sql,memory}.py
persistence/run/{model,sql}.py
persistence/feedback/{model,sql}.py
models/__init__.py is kept as a facade so Alembic autogenerate continues to
discover all ORM tables via Base.metadata. RunEventRow remains under
models/run_event.py because its storage implementation lives in
runtime/events/store/db.py and has no matching repository directory.
The repositories/ directory is removed entirely. All call sites in
gateway/deps.py and tests are updated to import from the new entity
packages, e.g.:
from deerflow.persistence.thread_meta import ThreadMetaRepository
from deerflow.persistence.run import RunRepository
from deerflow.persistence.feedback import FeedbackRepository
Full test suite passes (1690 passed, 14 skipped).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(gateway): sync thread rename and delete through ThreadMetaStore
The POST /threads/{id}/state endpoint previously synced title changes
only to the LangGraph Store via _store_upsert. In sqlite mode the search
endpoint reads from the ThreadMetaRepository SQL table, so renames never
appeared in /threads/search until the next agent run completed (worker.py
syncs title from checkpoint to thread_meta in its finally block).
Likewise the DELETE /threads/{id} endpoint cleaned up the filesystem,
Store, and checkpointer but left the threads_meta row orphaned in sqlite,
so deleted threads kept appearing in /threads/search.
Fix both endpoints by routing through the ThreadMetaStore abstraction
which already has the correct sqlite/memory implementations wired up by
deps.py. The rename path now calls update_display_name() and the delete
path calls delete() — both work uniformly across backends.
Verified end-to-end with curl in gateway mode against sqlite backend.
Existing test suite (1690 passed) and focused router/repo tests pass.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(gateway): route all thread metadata access through ThreadMetaStore
Following the rename/delete bug fix in PR1, migrate the remaining direct
LangGraph Store reads/writes in the threads router and services to the
ThreadMetaStore abstraction so that the sqlite and memory backends behave
identically and the legacy dual-write paths can be removed.
Migrated endpoints (threads.py):
- create_thread: idempotency check + write now use thread_meta_repo.get/create
instead of dual-writing the LangGraph Store and the SQL row.
- get_thread: reads from thread_meta_repo.get; the checkpoint-only fallback
for legacy threads is preserved.
- patch_thread: replaced _store_get/_store_put with thread_meta_repo.update_metadata.
- delete_thread_data: dropped the legacy store.adelete; thread_meta_repo.delete
already covers it.
Removed dead code (services.py):
- _upsert_thread_in_store — redundant with the immediately following
thread_meta_repo.create() call.
- _sync_thread_title_after_run — worker.py's finally block already syncs
the title via thread_meta_repo.update_display_name() after each run.
Removed dead code (threads.py):
- _store_get / _store_put / _store_upsert helpers (no remaining callers).
- THREADS_NS constant.
- get_store import (router no longer touches the LangGraph Store directly).
New abstract method:
- ThreadMetaStore.update_metadata(thread_id, metadata) merges metadata into
the thread's metadata field. Implemented in both ThreadMetaRepository (SQL,
read-modify-write inside one session) and MemoryThreadMetaStore. Three new
unit tests cover merge / empty / nonexistent behaviour.
Net change: -134 lines. Full test suite: 1693 passed, 14 skipped.
Verified end-to-end with curl in gateway mode against sqlite backend
(create / patch / get / rename / search / delete).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
Co-authored-by: DanielWalnut <45447813+hetaoBackend@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
Co-authored-by: JilongSun <965640067@qq.com>
Co-authored-by: jie <49781832+stan-fu@users.noreply.github.com>
Co-authored-by: cooper <cooperfu@tencent.com>
Co-authored-by: yangzheli <43645580+yangzheli@users.noreply.github.com>
* feat(auth): release-validation pass for 2.0-rc — 12 blockers + simplify follow-ups (#2008)
* feat(auth): introduce backend auth module
Port RFC-001 authentication core from PR #1728:
- JWT token handling (create_access_token, decode_token, TokenPayload)
- Password hashing (bcrypt) with verify_password
- SQLite UserRepository with base interface
- Provider Factory pattern (LocalAuthProvider)
- CLI reset_admin tool
- Auth-specific errors (AuthErrorCode, TokenError, AuthErrorResponse)
Deps:
- bcrypt>=4.0.0
- pyjwt>=2.9.0
- email-validator>=2.0.0
- backend/uv.toml pins public PyPI index
Tests: 12 pure unit tests (test_auth_config.py, test_auth_errors.py).
Scope note: authz.py, test_auth.py, and test_auth_type_system.py are
deferred to commit 2 because they depend on middleware and deps wiring
that is not yet in place. Commit 1 stays "pure new files only" as the
spec mandates.
* feat(auth): wire auth end-to-end (middleware + frontend replacement)
Backend:
- Port auth_middleware, csrf_middleware, langgraph_auth, routers/auth
- Port authz decorator (owner_filter_key defaults to 'owner_id')
- Merge app.py: register AuthMiddleware + CSRFMiddleware + CORS, add
_ensure_admin_user lifespan hook, _migrate_orphaned_threads helper,
register auth router
- Merge deps.py: add get_local_provider, get_current_user_from_request,
get_optional_user_from_request; keep get_current_user as thin str|None
adapter for feedback router
- langgraph.json: add auth path pointing to langgraph_auth.py:auth
- Rename metadata['user_id'] -> metadata['owner_id'] in langgraph_auth
(both metadata write and LangGraph filter dict) + test fixtures
Frontend:
- Delete better-auth library and api catch-all route
- Remove better-auth npm dependency and env vars (BETTER_AUTH_SECRET,
BETTER_AUTH_GITHUB_*) from env.js
- Port frontend/src/core/auth/* (AuthProvider, gateway-config,
proxy-policy, server-side getServerSideUser, types)
- Port frontend/src/core/api/fetcher.ts
- Port (auth)/layout, (auth)/login, (auth)/setup pages
- Rewrite workspace/layout.tsx as server component that calls
getServerSideUser and wraps in AuthProvider
- Port workspace/workspace-content.tsx for the client-side sidebar logic
Tests:
- Port 5 auth test files (test_auth, test_auth_middleware,
test_auth_type_system, test_ensure_admin, test_langgraph_auth)
- 176 auth tests PASS
After this commit: login/logout/registration flow works, but persistence
layer does not yet filter by owner_id. Commit 4 closes that gap.
* feat(auth): account settings page + i18n
- Port account-settings-page.tsx (change password, change email, logout)
- Wire into settings-dialog.tsx as new "account" section with UserIcon,
rendered first in the section list
- Add i18n keys:
- en-US/zh-CN: settings.sections.account ("Account" / "账号")
- en-US/zh-CN: button.logout ("Log out" / "退出登录")
- types.ts: matching type declarations
* feat(auth): enforce owner_id across 2.0-rc persistence layer
Add request-scoped contextvar-based owner filtering to threads_meta,
runs, run_events, and feedback repositories. Router code is unchanged
— isolation is enforced at the storage layer so that any caller that
forgets to pass owner_id still gets filtered results, and new routes
cannot accidentally leak data.
Core infrastructure
-------------------
- deerflow/runtime/user_context.py (new):
- ContextVar[CurrentUser | None] with default None
- runtime_checkable CurrentUser Protocol (structural subtype with .id)
- set/reset/get/require helpers
- AUTO sentinel + resolve_owner_id(value, method_name) for sentinel
three-state resolution: AUTO reads contextvar, explicit str
overrides, explicit None bypasses the filter (for migration/CLI)
Repository changes
------------------
- ThreadMetaRepository: create/get/search/update_*/delete gain
owner_id=AUTO kwarg; read paths filter by owner, writes stamp it,
mutations check ownership before applying
- RunRepository: put/get/list_by_thread/delete gain owner_id=AUTO kwarg
- FeedbackRepository: create/get/list_by_run/list_by_thread/delete
gain owner_id=AUTO kwarg
- DbRunEventStore: list_messages/list_events/list_messages_by_run/
count_messages/delete_by_thread/delete_by_run gain owner_id=AUTO
kwarg. Write paths (put/put_batch) read contextvar softly: when a
request-scoped user is available, owner_id is stamped; background
worker writes without a user context pass None which is valid
(orphan row to be bound by migration)
Schema
------
- persistence/models/run_event.py: RunEventRow.owner_id = Mapped[
str | None] = mapped_column(String(64), nullable=True, index=True)
- No alembic migration needed: 2.0 ships fresh, Base.metadata.create_all
picks up the new column automatically
Middleware
----------
- auth_middleware.py: after cookie check, call get_optional_user_from_
request to load the real User, stamp it into request.state.user AND
the contextvar via set_current_user, reset in a try/finally. Public
paths and unauthenticated requests continue without contextvar, and
@require_auth handles the strict 401 path
Test infrastructure
-------------------
- tests/conftest.py: @pytest.fixture(autouse=True) _auto_user_context
sets a default SimpleNamespace(id="test-user-autouse") on every test
unless marked @pytest.mark.no_auto_user. Keeps existing 20+
persistence tests passing without modification
- pyproject.toml [tool.pytest.ini_options]: register no_auto_user
marker so pytest does not emit warnings for opt-out tests
- tests/test_user_context.py: 6 tests covering three-state semantics,
Protocol duck typing, and require/optional APIs
- tests/test_thread_meta_repo.py: one test updated to pass owner_id=
None explicitly where it was previously relying on the old default
Test results
------------
- test_user_context.py: 6 passed
- test_auth*.py + test_langgraph_auth.py + test_ensure_admin.py: 127
- test_run_event_store / test_run_repository / test_thread_meta_repo
/ test_feedback: 92 passed
- Full backend suite: 1905 passed, 2 failed (both @requires_llm flaky
integration tests unrelated to auth), 1 skipped
* feat(auth): extend orphan migration to 2.0-rc persistence tables
_ensure_admin_user now runs a three-step pipeline on every boot:
Step 1 (fatal): admin user exists / is created / password is reset
Step 2 (non-fatal): LangGraph store orphan threads → admin
Step 3 (non-fatal): SQL persistence tables → admin
- threads_meta
- runs
- run_events
- feedback
Each step is idempotent. The fatal/non-fatal split mirrors PR #1728's
original philosophy: admin creation failure blocks startup (the system
is unusable without an admin), whereas migration failures log a warning
and let the service proceed (a partial migration is recoverable; a
missing admin is not).
Key helpers
-----------
- _iter_store_items(store, namespace, *, page_size=500):
async generator that cursor-paginates across LangGraph store pages.
Fixes PR #1728's hardcoded limit=1000 bug that would silently lose
orphans beyond the first page.
- _migrate_orphaned_threads(store, admin_user_id):
Rewritten to use _iter_store_items. Returns the migrated count so the
caller can log it; raises only on unhandled exceptions.
- _migrate_orphan_sql_tables(admin_user_id):
Imports the 4 ORM models lazily, grabs the shared session factory,
runs one UPDATE per table in a single transaction, commits once.
No-op when no persistence backend is configured (in-memory dev).
Tests: test_ensure_admin.py (8 passed)
* test(auth): port AUTH test plan docs + lint/format pass
- Port backend/docs/AUTH_TEST_PLAN.md and AUTH_UPGRADE.md from PR #1728
- Rename metadata.user_id → metadata.owner_id in AUTH_TEST_PLAN.md
(4 occurrences from the original PR doc)
- ruff auto-fix UP037 in sentinel type annotations: drop quotes around
"str | None | _AutoSentinel" now that from __future__ import
annotations makes them implicit string forms
- ruff format: 2 files (app/gateway/app.py, runtime/user_context.py)
Note on test coverage additions:
- conftest.py autouse fixture was already added in commit 4 (had to
be co-located with the repository changes to keep pre-existing
persistence tests passing)
- cross-user isolation E2E tests (test_owner_isolation.py) deferred
— enforcement is already proven by the 98-test repository suite
via the autouse fixture + explicit _AUTO sentinel exercises
- New test cases (TC-API-17..20, TC-ATK-13, TC-MIG-01..07) listed
in AUTH_TEST_PLAN.md are deferred to a follow-up PR — they are
manual-QA test cases rather than pytest code, and the spec-level
coverage is already met by test_user_context.py + the 98-test
repository suite.
Final test results:
- Auth suite (test_auth*, test_langgraph_auth, test_ensure_admin,
test_user_context): 186 passed
- Persistence suite (test_run_event_store, test_run_repository,
test_thread_meta_repo, test_feedback): 98 passed
- Lint: ruff check + ruff format both clean
* test(auth): add cross-user isolation test suite
10 tests exercising the storage-layer owner filter by manually
switching the user_context contextvar between two users. Verifies
the safety invariant:
After a repository write with owner_id=A, a subsequent read with
owner_id=B must not return the row, and vice versa.
Covers all 4 tables that own user-scoped data:
TC-API-17 threads_meta — read, search, update, delete cross-user
TC-API-18 runs — get, list_by_thread, delete cross-user
TC-API-19 run_events — list_messages, list_events, count_messages,
delete_by_thread (CRITICAL: raw conversation
content leak vector)
TC-API-20 feedback — get, list_by_run, delete cross-user
Plus two meta-tests verifying the sentinel pattern itself:
- AUTO + unset contextvar raises RuntimeError
- explicit owner_id=None bypasses the filter (migration escape hatch)
Architecture note
-----------------
These tests bypass the HTTP layer by design. The full chain
(cookie → middleware → contextvar → repository) is covered piecewise:
- test_auth_middleware.py: middleware sets contextvar from cookies
- test_owner_isolation.py: repositories enforce isolation when
contextvar is set to different users
Together they prove the end-to-end safety property without the
ceremony of spinning up a full TestClient + in-memory DB for every
router endpoint.
Tests pass: 231 (full auth + persistence + isolation suite)
Lint: clean
* refactor(auth): migrate user repository to SQLAlchemy ORM
Move the users table into the shared persistence engine so auth
matches the pattern of threads_meta, runs, run_events, and feedback —
one engine, one session factory, one schema init codepath.
New files
---------
- persistence/user/__init__.py, persistence/user/model.py: UserRow
ORM class with partial unique index on (oauth_provider, oauth_id)
- Registered in persistence/models/__init__.py so
Base.metadata.create_all() picks it up
Modified
--------
- auth/repositories/sqlite.py: rewritten as async SQLAlchemy,
identical constructor pattern to the other four repositories
(def __init__(self, session_factory) + self._sf = session_factory)
- auth/config.py: drop users_db_path field — storage is configured
through config.database like every other table
- deps.py/get_local_provider: construct SQLiteUserRepository with
the shared session factory, fail fast if engine is not initialised
- tests/test_auth.py: rewrite test_sqlite_round_trip_new_fields to
use the shared engine (init_engine + close_engine in a tempdir)
- tests/test_auth_type_system.py: add per-test autouse fixture that
spins up a scratch engine and resets deps._cached_* singletons
* refactor(auth): remove SQL orphan migration (unused in supported scenarios)
The _migrate_orphan_sql_tables helper existed to bind NULL owner_id
rows in threads_meta, runs, run_events, and feedback to the admin on
first boot. But in every supported upgrade path, it's a no-op:
1. Fresh install: create_all builds fresh tables, no legacy rows
2. No-auth → with-auth (no existing persistence DB): persistence
tables are created fresh by create_all, no legacy rows
3. No-auth → with-auth (has existing persistence DB from #1930):
NOT a supported upgrade path — "有 DB 到有 DB" schema evolution
is out of scope; users wipe DB or run manual ALTER
So the SQL orphan migration never has anything to do in the
supported matrix. Delete the function, simplify _ensure_admin_user
from a 3-step pipeline to a 2-step one (admin creation + LangGraph
store orphan migration only).
LangGraph store orphan migration stays: it serves the real
"no-auth → with-auth" upgrade path where a user's existing LangGraph
thread metadata has no owner_id field and needs to be stamped with
the newly-created admin's id.
Tests: 284 passed (auth + persistence + isolation)
Lint: clean
* security(auth): write initial admin password to 0600 file instead of logs
CodeQL py/clear-text-logging-sensitive-data flagged 3 call sites that
logged the auto-generated admin password to stdout via logger.info().
Production log aggregators (ELK/Splunk/etc) would have captured those
cleartext secrets. Replace with a shared helper that writes to
.deer-flow/admin_initial_credentials.txt with mode 0600, and log only
the path.
New file
--------
- app/gateway/auth/credential_file.py: write_initial_credentials()
helper. Takes email, password, and a "initial"/"reset" label.
Creates .deer-flow/ if missing, writes a header comment plus the
email+password, chmods 0o600, returns the absolute Path.
Modified
--------
- app/gateway/app.py: both _ensure_admin_user paths (fresh creation
+ needs_setup password reset) now write to file and log the path
- app/gateway/auth/reset_admin.py: rewritten to use the shared ORM
repo (SQLiteUserRepository with session_factory) and the
credential_file helper. The previous implementation was broken
after the earlier ORM refactor — it still imported _get_users_conn
and constructed SQLiteUserRepository() without a session factory.
No tests changed — the three password-log sites are all exercised
via existing test_ensure_admin.py which checks that startup
succeeds, not that a specific string appears in logs.
CodeQL alerts 272, 283, 284: all resolved.
* security(auth): strict JWT validation in middleware (fix junk cookie bypass)
AUTH_TEST_PLAN test 7.5.8 expects junk cookies to be rejected with
401. The previous middleware behaviour was "presence-only": check
that some access_token cookie exists, then pass through. In
combination with my Task-12 decision to skip @require_auth
decorators on routes, this created a gap where a request with any
cookie-shaped string (e.g. access_token=not-a-jwt) would bypass
authentication on routes that do not touch the repository
(/api/models, /api/mcp/config, /api/memory, /api/skills, …).
Fix: middleware now calls get_current_user_from_request() strictly
and catches the resulting HTTPException to render a 401 with the
proper fine-grained error code (token_invalid, token_expired,
user_not_found, …). On success it stamps request.state.user and
the contextvar so repository-layer owner filters work downstream.
The 4 old "_with_cookie_passes" tests in test_auth_middleware.py
were written for the presence-only behaviour; they asserted that
a junk cookie would make the handler return 200. They are renamed
to "_with_junk_cookie_rejected" and their assertions flipped to
401. The negative path (no cookie → 401 not_authenticated)
is unchanged.
Verified:
no cookie → 401 not_authenticated
junk cookie → 401 token_invalid (the fixed bug)
expired cookie → 401 token_expired
Tests: 284 passed (auth + persistence + isolation)
Lint: clean
* security(auth): wire @require_permission(owner_check=True) on isolation routes
Apply the require_permission decorator to all 28 routes that take a
{thread_id} path parameter. Combined with the strict middleware
(previous commit), this gives the double-layer protection that
AUTH_TEST_PLAN test 7.5.9 documents:
Layer 1 (AuthMiddleware): cookie + JWT validation, rejects junk
cookies and stamps request.state.user
Layer 2 (@require_permission with owner_check=True): per-resource
ownership verification via
ThreadMetaStore.check_access — returns
404 if a different user owns the thread
The decorator's owner_check branch is rewritten to use the SQL
thread_meta_repo (the 2.0-rc persistence layer) instead of the
LangGraph store path that PR #1728 used (_store_get / get_store
in routers/threads.py). The inject_record convenience is dropped
— no caller in 2.0 needs the LangGraph blob, and the SQL repo has
a different shape.
Routes decorated (28 total):
- threads.py: delete, patch, get, get-state, post-state, post-history
- thread_runs.py: post-runs, post-runs-stream, post-runs-wait,
list_runs, get_run, cancel_run, join_run, stream_existing_run,
list_thread_messages, list_run_messages, list_run_events,
thread_token_usage
- feedback.py: create, list, stats, delete
- uploads.py: upload (added Request param), list, delete
- artifacts.py: get_artifact
- suggestions.py: generate (renamed body parameter to avoid
conflict with FastAPI Request)
Test fixes:
- test_suggestions_router.py: bypass the decorator via __wrapped__
(the unit tests cover parsing logic, not auth — no point spinning
up a thread_meta_repo just to test JSON unwrapping)
- test_auth_middleware.py 4 fake-cookie tests: already updated in
the previous commit (745bf432)
Tests: 293 passed (auth + persistence + isolation + suggestions)
Lint: clean
* security(auth): defense-in-depth fixes from release validation pass
Eight findings caught while running the AUTH_TEST_PLAN end-to-end against
the deployed sg_dev stack. Each is a pre-condition for shipping
release/2.0-rc that the previous PRs missed.
Backend hardening
- routers/auth.py: rate limiter X-Real-IP now requires AUTH_TRUSTED_PROXIES
whitelist (CIDR/IP allowlist). Without nginx in front, the previous code
honored arbitrary X-Real-IP, letting an attacker rotate the header to
fully bypass the per-IP login lockout.
- routers/auth.py: 36-entry common-password blocklist via Pydantic
field_validator on RegisterRequest + ChangePasswordRequest. The shared
_validate_strong_password helper keeps the constraint in one place.
- routers/threads.py: ThreadCreateRequest + ThreadPatchRequest strip
server-reserved metadata keys (owner_id, user_id) via Pydantic
field_validator so a forged value can never round-trip back to other
clients reading the same thread. The actual ownership invariant stays
on the threads_meta row; this closes the metadata-blob echo gap.
- authz.py + thread_meta/sql.py: require_permission gains a require_existing
flag plumbed through check_access(require_existing=True). Destructive
routes (DELETE/PATCH/state-update/runs/feedback) now treat a missing
thread_meta row as 404 instead of "untracked legacy thread, allow",
closing the cross-user delete-idempotence gap where any user could
successfully DELETE another user's deleted thread.
- repositories/sqlite.py + base.py: update_user raises UserNotFoundError
on a vanished row instead of silently returning the input. Concurrent
delete during password reset can no longer look like a successful update.
- runtime/user_context.py: resolve_owner_id() coerces User.id (UUID) to
str at the contextvar boundary so SQLAlchemy String(64) columns can
bind it. The whole 2.0-rc isolation pipeline was previously broken
end-to-end (POST /api/threads → 500 "type 'UUID' is not supported").
- persistence/engine.py: SQLAlchemy listener enables PRAGMA journal_mode=WAL,
synchronous=NORMAL, foreign_keys=ON on every new SQLite connection.
TC-UPG-06 in the test plan expects WAL; previous code shipped with the
default 'delete' journal.
- auth_middleware.py: stamp request.state.auth = AuthContext(...) so
@require_permission's short-circuit fires; previously every isolation
request did a duplicate JWT decode + users SELECT. Also unifies the
401 payload through AuthErrorResponse(...).model_dump().
- app.py: _ensure_admin_user restructure removes the noqa F821 scoping
bug where 'password' was referenced outside the branch that defined it.
New _announce_credentials helper absorbs the duplicate log block in
the fresh-admin and reset-admin branches.
* fix(frontend+nginx): rollout CSRF on every state-changing client path
The frontend was 100% broken in gateway-pro mode for any user trying to
open a specific chat thread. Three cumulative bugs each silently
masked the next.
LangGraph SDK CSRF gap (api-client.ts)
- The Client constructor took only apiUrl, no defaultHeaders, no fetch
interceptor. The SDK's internal fetch never sent X-CSRF-Token, so
every state-changing /api/langgraph-compat/* call (runs/stream,
threads/search, threads/{tid}/history, ...) hit CSRFMiddleware and
got 403 before reaching the auth check. UI symptom: empty thread page
with no error message; the SPA's hooks swallowed the rejection.
- Fix: pass an onRequest hook that injects X-CSRF-Token from the
csrf_token cookie per request. Reading the cookie per call (not at
construction time) handles login / logout / password-change cookie
rotation transparently. The SDK's prepareFetchOptions calls
onRequest for both regular requests AND streaming/SSE/reconnect, so
the same hook covers runs.stream and runs.joinStream.
Raw fetch CSRF gap (7 files)
- Audit: 11 frontend fetch sites, only 2 included CSRF (login/setup +
account-settings change-password). The other 7 routed through raw
fetch() with no header — suggestions, memory, agents, mcp, skills,
uploads, and the local thread cleanup hook all 403'd silently.
- Fix: enhance fetcher.ts:fetchWithAuth to auto-inject X-CSRF-Token on
POST/PUT/DELETE/PATCH from a single shared readCsrfCookie() helper.
Convert all 7 raw fetch() callers to fetchWithAuth so the contract
is centrally enforced. api-client.ts and fetcher.ts share
readCsrfCookie + STATE_CHANGING_METHODS to avoid drift.
nginx routing + buffering (nginx.local.conf)
- The auth feature shipped without updating the nginx config: per-API
explicit location blocks but no /api/v1/auth/, /api/feedback, /api/runs.
The frontend's client-side fetches to /api/v1/auth/login/local 404'd
from the Next.js side because nginx routed /api/* to the frontend.
- Fix: add catch-all `location /api/` that proxies to the gateway.
nginx longest-prefix matching keeps the explicit blocks (/api/models,
/api/threads regex, /api/langgraph/, ...) winning for their paths.
- Fix: disable proxy_buffering + proxy_request_buffering for the
frontend `location /` block. Without it, nginx tries to spool large
Next.js chunks into /var/lib/nginx/proxy (root-owned) and fails with
Permission denied → ERR_INCOMPLETE_CHUNKED_ENCODING → ChunkLoadError.
* test(auth): release-validation test infra and new coverage
Test fixtures and unit tests added during the validation pass.
Router test helpers (NEW: tests/_router_auth_helpers.py)
- make_authed_test_app(): builds a FastAPI test app with a stub
middleware that stamps request.state.user + request.state.auth and a
permissive thread_meta_repo mock. TestClient-based router tests
(test_artifacts_router, test_threads_router) use it instead of bare
FastAPI() so the new @require_permission(owner_check=True) decorators
short-circuit cleanly.
- call_unwrapped(): walks the __wrapped__ chain to invoke the underlying
handler without going through the authz wrappers. Direct-call tests
(test_uploads_router) use it. Typed with ParamSpec so the wrapped
signature flows through.
Backend test additions
- test_auth.py: 7 tests for the new _get_client_ip trust model (no
proxy / trusted proxy / untrusted peer / XFF rejection / invalid
CIDR / no client). 5 tests for the password blocklist (literal,
case-insensitive, strong password accepted, change-password binding,
short-password length-check still fires before blocklist).
test_update_user_raises_when_row_concurrently_deleted: closes a
shipped-without-coverage gap on the new UserNotFoundError contract.
- test_thread_meta_repo.py: 4 tests for check_access(require_existing=True)
— strict missing-row denial, strict owner match, strict owner mismatch,
strict null-owner still allowed (shared rows survive the tightening).
- test_ensure_admin.py: 3 tests for _migrate_orphaned_threads /
_iter_store_items pagination, covering the TC-UPG-02 upgrade story
end-to-end via mock store. Closes the gap where the cursor pagination
was untested even though the previous PR rewrote it.
- test_threads_router.py: 5 tests for _strip_reserved_metadata
(owner_id removal, user_id removal, safe-keys passthrough, empty
input, both-stripped).
- test_auth_type_system.py: replace "password123" fixtures with
Tr0ub4dor3a / AnotherStr0ngPwd! so the new password blocklist
doesn't reject the test data.
* docs(auth): refresh TC-DOCKER-05 + document Docker validation gap
- AUTH_TEST_PLAN.md TC-DOCKER-05: the previous expectation
("admin password visible in docker logs") was stale after the simplify
pass that moved credentials to a 0600 file. The grep "Password:" check
would have silently failed and given a false sense of coverage. New
expectation matches the actual file-based path: 0600 file in
DEER_FLOW_HOME, log shows the path (not the secret), reverse-grep
asserts no leaked password in container logs.
- NEW: docs/AUTH_TEST_DOCKER_GAP.md documents the only un-executed
block in the test plan (TC-DOCKER-01..06). Reason: sg_dev validation
host has no Docker daemon installed. The doc maps each Docker case
to an already-validated bare-metal equivalent (TC-1.1, TC-REENT-01,
TC-API-02 etc.) so the gap is auditable, and includes pre-flight
reproduction steps for whoever has Docker available.
---------
Co-authored-by: greatmengqi <chenmengqi.0376@bytedance.com>
* fix(persistence): stream hang when run_events.backend=db
DbRunEventStore._user_id_from_context() returned user.id without
coercing it to str. User.id is a Pydantic UUID, and aiosqlite cannot
bind a raw UUID object to a VARCHAR column, so the INSERT for the
initial human_message event silently rolled back and raised out of
the worker task. Because that put() sat outside the worker's try
block, the finally-clause that publishes end-of-stream never ran
and the SSE stream hung forever.
jsonl mode was unaffected because json.dumps(default=str) coerces
UUID objects transparently.
Fixes:
- db.py: coerce user.id to str at the context-read boundary (matches
what resolve_user_id already does for the other repositories)
- worker.py: move RunJournal init + human_message put inside the try
block so any failure flows through the finally/publish_end path
instead of hanging the subscriber
Defense-in-depth:
- engine.py: add PRAGMA busy_timeout=5000 so checkpointer and event
store wait for each other on the shared deerflow.db file instead
of failing immediately under write-lock contention
- journal.py: skip fire-and-forget _flush_sync when a previous flush
task is still in flight, to avoid piling up concurrent put_batch
writes on the same SQLAlchemy engine during streaming; flush() now
waits for pending tasks before draining the buffer
- database_config.py: doc-only update clarifying WAL + busy_timeout
keep the unified deerflow.db safe for both workloads
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* chore(persistence): drop redundant busy_timeout PRAGMA
Python's sqlite3 driver defaults to a 5-second busy timeout via the
``timeout`` kwarg of ``sqlite3.connect``, and aiosqlite + SQLAlchemy's
aiosqlite dialect inherit that default. Setting ``PRAGMA busy_timeout=5000``
explicitly was a no-op — verified by reading back the PRAGMA on a fresh
connection (it already reports 5000ms without our PRAGMA).
Concurrent stress test (50 checkpoint writes + 20 event batches + 50
thread_meta updates on the same deerflow.db) still completes with zero
errors and 200/200 rows after removing the explicit PRAGMA.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(rebase): remove duplicate definitions and update stale module paths
Rebase left duplicate function blocks in worker.py (triple human_message
write causing 3x user messages in /history), deps.py, and prompt.py.
Also update checkpointer imports from the old deerflow.agents.checkpointer
path to deerflow.runtime.checkpointer, and clean up orphaned feedback
props in the frontend message components.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(user-context): add DEFAULT_USER_ID and get_effective_user_id helper
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(paths): add user-aware path methods with optional user_id parameter
Add _validate_user_id(), user_dir(), user_memory_file(), user_agent_memory_file()
and optional keyword-only user_id parameter to all thread-related path methods.
When user_id is provided, paths resolve under users/{user_id}/threads/{thread_id}/;
when omitted, legacy layout is preserved for backward compatibility.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(memory): add user_id to MemoryStorage interface for per-user isolation
Thread user_id through MemoryStorage.load/reload/save abstract methods and
FileMemoryStorage, re-keying the in-memory cache from bare agent_name to a
(user_id, agent_name) tuple to prevent cross-user cache collisions.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(memory): thread user_id through memory updater layer
Add `user_id` keyword-only parameter to all public updater functions
(_save_memory_to_file, get_memory_data, reload_memory_data, import_memory_data,
clear_memory_data, create/delete/update_memory_fact) and regular keyword param
to MemoryUpdater.update_memory + update_memory_from_conversation, propagating
it to every storage load/save/reload call.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(memory): capture user_id at enqueue time for async-safe thread isolation
Add user_id field to ConversationContext and MemoryUpdateQueue.add() so the
user identity is stored explicitly at request time, before threading.Timer
fires on a different thread where ContextVar values do not propagate.
MemoryMiddleware.after_agent() now calls get_effective_user_id() at enqueue
time and passes the value through to updater.update_memory().
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(isolation): wire user_id through all Paths and memory callsites
Pass user_id=get_effective_user_id() at every callsite that invokes
Paths methods or memory functions, enabling per-user filesystem isolation
throughout the harness and app layers.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(migration): add idempotent script for per-user data migration
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* docs: update CLAUDE.md and config docs for per-user isolation
* feat(events): add pagination to list_messages_by_run on all store backends
Replicates the existing before_seq/after_seq/limit cursor-pagination pattern
from list_messages onto list_messages_by_run across the abstract interface,
MemoryRunEventStore, JsonlRunEventStore, and DbRunEventStore.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(api): add GET /api/runs/{run_id}/messages with cursor pagination
New endpoint resolves thread_id from the run record and delegates to
RunEventStore.list_messages_by_run for cursor-based pagination.
Ownership is enforced implicitly via RunStore.get() user filtering.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(api): add GET /api/runs/{run_id}/feedback
Delegates to FeedbackRepository.list_by_run via the existing _resolve_run
helper; includes tests for success, 404, empty list, and 503 (no DB).
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(api): retrofit cursor pagination onto GET /threads/{tid}/runs/{rid}/messages
Replace bare list[dict] response with {data: [...], has_more: bool} envelope,
forwarding limit/before_seq/after_seq query params to the event store.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* docs: add run-level API endpoints to CLAUDE.md routers table
* refactor(threads): remove event-store message loader and feedback from state/history endpoints
State and history endpoints now return messages purely from the
checkpointer's channel_values. The _get_event_store_messages helper
(which loaded the full event-store transcript with feedback attached)
is removed along with its tests. Frontend will use the dedicated
GET /api/runs/{run_id}/messages and /feedback endpoints instead.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
Co-authored-by: DanielWalnut <45447813+hetaoBackend@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
Co-authored-by: JilongSun <965640067@qq.com>
Co-authored-by: jie <49781832+stan-fu@users.noreply.github.com>
Co-authored-by: cooper <cooperfu@tencent.com>
Co-authored-by: yangzheli <43645580+yangzheli@users.noreply.github.com>
Co-authored-by: greatmengqi <chenmengqi.0376@gmail.com>
Co-authored-by: greatmengqi <chenmengqi.0376@bytedance.com>
- Added titles and descriptions to workspace usage, configuration, customization, design principles, installation, integration guide, lead agent, MCP integration, memory system, middleware, quick start, sandbox, skills, subagents, and tools documentation.
- Removed outdated API/Gateway reference and concepts glossary pages.
- Updated configuration reference to reflect current structure and removed unnecessary sections.
- Introduced new model provider documentation for Ark and updated the index page for model providers.
- Enhanced tutorials with titles and descriptions for better clarity and navigation.
* feat(persistence): add unified persistence layer with event store, token tracking, and feedback (#1930)
* feat(persistence): add SQLAlchemy 2.0 async ORM scaffold
Introduce a unified database configuration (DatabaseConfig) that
controls both the LangGraph checkpointer and the DeerFlow application
persistence layer from a single `database:` config section.
New modules:
- deerflow.config.database_config — Pydantic config with memory/sqlite/postgres backends
- deerflow.persistence — async engine lifecycle, DeclarativeBase with to_dict mixin, Alembic skeleton
- deerflow.runtime.runs.store — RunStore ABC + MemoryRunStore implementation
Gateway integration initializes/tears down the persistence engine in
the existing langgraph_runtime() context manager. Legacy checkpointer
config is preserved for backward compatibility.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(persistence): add RunEventStore ABC + MemoryRunEventStore
Phase 2-A prerequisite for event storage: adds the unified run event
stream interface (RunEventStore) with an in-memory implementation,
RunEventsConfig, gateway integration, and comprehensive tests (27 cases).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(persistence): add ORM models, repositories, DB/JSONL event stores, RunJournal, and API endpoints
Phase 2-B: run persistence + event storage + token tracking.
- ORM models: RunRow (with token fields), ThreadMetaRow, RunEventRow
- RunRepository implements RunStore ABC via SQLAlchemy ORM
- ThreadMetaRepository with owner access control
- DbRunEventStore with trace content truncation and cursor pagination
- JsonlRunEventStore with per-run files and seq recovery from disk
- RunJournal (BaseCallbackHandler) captures LLM/tool/lifecycle events,
accumulates token usage by caller type, buffers and flushes to store
- RunManager now accepts optional RunStore for persistent backing
- Worker creates RunJournal, writes human_message, injects callbacks
- Gateway deps use factory functions (RunRepository when DB available)
- New endpoints: messages, run messages, run events, token-usage
- ThreadCreateRequest gains assistant_id field
- 92 tests pass (33 new), zero regressions
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(persistence): add user feedback + follow-up run association
Phase 2-C: feedback and follow-up tracking.
- FeedbackRow ORM model (rating +1/-1, optional message_id, comment)
- FeedbackRepository with CRUD, list_by_run/thread, aggregate stats
- Feedback API endpoints: create, list, stats, delete
- follow_up_to_run_id in RunCreateRequest (explicit or auto-detected
from latest successful run on the thread)
- Worker writes follow_up_to_run_id into human_message event metadata
- Gateway deps: feedback_repo factory + getter
- 17 new tests (14 FeedbackRepository + 3 follow-up association)
- 109 total tests pass, zero regressions
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* test+config: comprehensive Phase 2 test coverage + deprecate checkpointer config
- config.example.yaml: deprecate standalone checkpointer section, activate
unified database:sqlite as default (drives both checkpointer + app data)
- New: test_thread_meta_repo.py (14 tests) — full ThreadMetaRepository coverage
including check_access owner logic, list_by_owner pagination
- Extended test_run_repository.py (+4 tests) — completion preserves fields,
list ordering desc, limit, owner_none returns all
- Extended test_run_journal.py (+8 tests) — on_chain_error, track_tokens=false,
middleware no ai_message, unknown caller tokens, convenience fields,
tool_error, non-summarization custom event
- Extended test_run_event_store.py (+7 tests) — DB batch seq continuity,
make_run_event_store factory (memory/db/jsonl/fallback/unknown)
- Extended test_phase2b_integration.py (+4 tests) — create_or_reject persists,
follow-up metadata, summarization in history, full DB-backed lifecycle
- Fixed DB integration test to use proper fake objects (not MagicMock)
for JSON-serializable metadata
- 157 total Phase 2 tests pass, zero regressions
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* config: move default sqlite_dir to .deer-flow/data
Keep SQLite databases alongside other DeerFlow-managed data
(threads, memory) under the .deer-flow/ directory instead of a
top-level ./data folder.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(persistence): remove UTFJSON, use engine-level json_serializer + datetime.now()
- Replace custom UTFJSON type with standard sqlalchemy.JSON in all ORM
models. Add json_serializer=json.dumps(ensure_ascii=False) to all
create_async_engine calls so non-ASCII text (Chinese etc.) is stored
as-is in both SQLite and Postgres.
- Change ORM datetime defaults from datetime.now(UTC) to datetime.now(),
remove UTC imports.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(gateway): simplify deps.py with getter factory + inline repos
- Replace 6 identical getter functions with _require() factory.
- Inline 3 _make_*_repo() factories into langgraph_runtime(), call
get_session_factory() once instead of 3 times.
- Add thread_meta upsert in start_run (services.py).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(docker): add UV_EXTRAS build arg for optional dependencies
Support installing optional dependency groups (e.g. postgres) at
Docker build time via UV_EXTRAS build arg:
UV_EXTRAS=postgres docker compose build
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(journal): fix flush, token tracking, and consolidate tests
RunJournal fixes:
- _flush_sync: retain events in buffer when no event loop instead of
dropping them; worker's finally block flushes via async flush().
- on_llm_end: add tool_calls filter and caller=="lead_agent" guard for
ai_message events; mark message IDs for dedup with record_llm_usage.
- worker.py: persist completion data (tokens, message count) to RunStore
in finally block.
Model factory:
- Auto-inject stream_usage=True for BaseChatOpenAI subclasses with
custom api_base, so usage_metadata is populated in streaming responses.
Test consolidation:
- Delete test_phase2b_integration.py (redundant with existing tests).
- Move DB-backed lifecycle test into test_run_journal.py.
- Add tests for stream_usage injection in test_model_factory.py.
- Clean up executor/task_tool dead journal references.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): widen content type to str|dict in all store backends
Allow event content to be a dict (for structured OpenAI-format messages)
in addition to plain strings. Dict values are JSON-serialized for the DB
backend and deserialized on read; memory and JSONL backends handle dicts
natively. Trace truncation now serializes dicts to JSON before measuring.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(events): use metadata flag instead of heuristic for dict content detection
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(converters): add LangChain-to-OpenAI message format converters
Pure functions langchain_to_openai_message, langchain_to_openai_completion,
langchain_messages_to_openai, and _infer_finish_reason for converting
LangChain BaseMessage objects to OpenAI Chat Completions format, used by
RunJournal for event storage. 15 unit tests added.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(converters): handle empty list content as null, clean up test
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): human_message content uses OpenAI user message format
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(events): ai_message uses OpenAI format, add ai_tool_call message event
- ai_message content now uses {"role": "assistant", "content": "..."} format
- New ai_tool_call message event emitted when lead_agent LLM responds with tool_calls
- ai_tool_call uses langchain_to_openai_message converter for consistent format
- Both events include finish_reason in metadata ("stop" or "tool_calls")
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): add tool_result message event with OpenAI tool message format
Cache tool_call_id from on_tool_start keyed by run_id as fallback for on_tool_end,
then emit a tool_result message event (role=tool, tool_call_id, content) after each
successful tool completion.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(events): summary content uses OpenAI system message format
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): replace llm_start/llm_end with llm_request/llm_response in OpenAI format
Add on_chat_model_start to capture structured prompt messages as llm_request events.
Replace llm_end trace events with llm_response using OpenAI Chat Completions format.
Track llm_call_index to pair request/response events.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): add record_middleware method for middleware trace events
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* test(events): add full run sequence integration test for OpenAI content format
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(events): align message events with checkpoint format and add middleware tag injection
- Message events (ai_message, ai_tool_call, tool_result, human_message) now use
BaseMessage.model_dump() format, matching LangGraph checkpoint values.messages
- on_tool_end extracts tool_call_id/name/status from ToolMessage objects
- on_tool_error now emits tool_result message events with error status
- record_middleware uses middleware:{tag} event_type and middleware category
- Summarization custom events use middleware:summarize category
- TitleMiddleware injects middleware:title tag via get_config() inheritance
- SummarizationMiddleware model bound with middleware:summarize tag
- Worker writes human_message using HumanMessage.model_dump()
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(threads): switch search endpoint to threads_meta table and sync title
- POST /api/threads/search now queries threads_meta table directly,
removing the two-phase Store + Checkpointer scan approach
- Add ThreadMetaRepository.search() with metadata/status filters
- Add ThreadMetaRepository.update_display_name() for title sync
- Worker syncs checkpoint title to threads_meta.display_name on run completion
- Map display_name to values.title in search response for API compatibility
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(threads): history endpoint reads messages from event store
- POST /api/threads/{thread_id}/history now combines two data sources:
checkpointer for checkpoint_id, metadata, title, thread_data;
event store for messages (complete history, not truncated by summarization)
- Strip internal LangGraph metadata keys from response
- Remove full channel_values serialization in favor of selective fields
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix: remove duplicate optional-dependencies header in pyproject.toml
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(middleware): pass tagged config to TitleMiddleware ainvoke call
Without the config, the middleware:title tag was not injected,
causing the LLM response to be recorded as a lead_agent ai_message
in run_events.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix: resolve merge conflict in .env.example
Keep both DATABASE_URL (from persistence-scaffold) and WECOM
credentials (from main) after the merge.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(persistence): address review feedback on PR #1851
- Fix naive datetime.now() → datetime.now(UTC) in all ORM models
- Fix seq race condition in DbRunEventStore.put() with FOR UPDATE
and UNIQUE(thread_id, seq) constraint
- Encapsulate _store access in RunManager.update_run_completion()
- Deduplicate _store.put() logic in RunManager via _persist_to_store()
- Add update_run_completion to RunStore ABC + MemoryRunStore
- Wire follow_up_to_run_id through the full create path
- Add error recovery to RunJournal._flush_sync() lost-event scenario
- Add migration note for search_threads breaking change
- Fix test_checkpointer_none_fix mock to set database=None
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* chore: update uv.lock
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(persistence): address 22 review comments from CodeQL, Copilot, and Code Quality
Bug fixes:
- Sanitize log params to prevent log injection (CodeQL)
- Reset threads_meta.status to idle/error when run completes
- Attach messages only to latest checkpoint in /history response
- Write threads_meta on POST /threads so new threads appear in search
Lint fixes:
- Remove unused imports (journal.py, migrations/env.py, test_converters.py)
- Convert lambda to named function (engine.py, Ruff E731)
- Remove unused logger definitions in repos (Ruff F841)
- Add logging to JSONL decode errors and empty except blocks
- Separate assert side-effects in tests (CodeQL)
- Remove unused local variables in tests (Ruff F841)
- Fix max_trace_content truncation to use byte length, not char length
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* style: apply ruff format to persistence and runtime files
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* Potential fix for pull request finding 'Statement has no effect'
Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
* refactor(runtime): introduce RunContext to reduce run_agent parameter bloat
Extract checkpointer, store, event_store, run_events_config, thread_meta_repo,
and follow_up_to_run_id into a frozen RunContext dataclass. Add get_run_context()
in deps.py to build the base context from app.state singletons. start_run() uses
dataclasses.replace() to enrich per-run fields before passing ctx to run_agent.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(gateway): move sanitize_log_param to app/gateway/utils.py
Extract the log-injection sanitizer from routers/threads.py into a shared
utils module and rename to sanitize_log_param (public API). Eliminates the
reverse service → router import in services.py.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* perf: use SQL aggregation for feedback stats and thread token usage
Replace Python-side counting in FeedbackRepository.aggregate_by_run with
a single SELECT COUNT/SUM query. Add RunStore.aggregate_tokens_by_thread
abstract method with SQL GROUP BY implementation in RunRepository and
Python fallback in MemoryRunStore. Simplify the thread_token_usage
endpoint to delegate to the new method, eliminating the limit=10000
truncation risk.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* docs: annotate DbRunEventStore.put() as low-frequency path
Add docstring clarifying that put() opens a per-call transaction with
FOR UPDATE and should only be used for infrequent writes (currently
just the initial human_message event). High-throughput callers should
use put_batch() instead.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(threads): fall back to Store search when ThreadMetaRepository is unavailable
When database.backend=memory (default) or no SQL session factory is
configured, search_threads now queries the LangGraph Store instead of
returning 503. Returns empty list if neither Store nor repo is available.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(persistence): introduce ThreadMetaStore ABC for backend-agnostic thread metadata
Add ThreadMetaStore abstract base class with create/get/search/update/delete
interface. ThreadMetaRepository (SQL) now inherits from it. New
MemoryThreadMetaStore wraps LangGraph BaseStore for memory-mode deployments.
deps.py now always provides a non-None thread_meta_repo, eliminating all
`if thread_meta_repo is not None` guards in services.py, worker.py, and
routers/threads.py. search_threads no longer needs a Store fallback branch.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(history): read messages from checkpointer instead of RunEventStore
The /history endpoint now reads messages directly from the
checkpointer's channel_values (the authoritative source) instead of
querying RunEventStore.list_messages(). The RunEventStore API is
preserved for other consumers.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(persistence): address new Copilot review comments
- feedback.py: validate thread_id/run_id before deleting feedback
- jsonl.py: add path traversal protection with ID validation
- run_repo.py: parse `before` to datetime for PostgreSQL compat
- thread_meta_repo.py: fix pagination when metadata filter is active
- database_config.py: use resolve_path for sqlite_dir consistency
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* Implement skill self-evolution and skill_manage flow (#1874)
* chore: ignore .worktrees directory
* Add skill_manage self-evolution flow
* Fix CI regressions for skill_manage
* Address PR review feedback for skill evolution
* fix(skill-evolution): preserve history on delete
* fix(skill-evolution): tighten scanner fallbacks
* docs: add skill_manage e2e evidence screenshot
* fix(skill-manage): avoid blocking fs ops in session runtime
---------
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
* fix(config): resolve sqlite_dir relative to CWD, not Paths.base_dir
resolve_path() resolves relative to Paths.base_dir (.deer-flow),
which double-nested the path to .deer-flow/.deer-flow/data/app.db.
Use Path.resolve() (CWD-relative) instead.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* Feature/feishu receive file (#1608)
* feat(feishu): add channel file materialization hook for inbound messages
- Introduce Channel.receive_file(msg, thread_id) as a base method for file materialization; default is no-op.
- Implement FeishuChannel.receive_file to download files/images from Feishu messages, save to sandbox, and inject virtual paths into msg.text.
- Update ChannelManager to call receive_file for any channel if msg.files is present, enabling downstream model access to user-uploaded files.
- No impact on Slack/Telegram or other channels (they inherit the default no-op).
* style(backend): format code with ruff for lint compliance
- Auto-formatted packages/harness/deerflow/agents/factory.py and tests/test_create_deerflow_agent.py using `ruff format`
- Ensured both files conform to project linting standards
- Fixes CI lint check failures caused by code style issues
* fix(feishu): handle file write operation asynchronously to prevent blocking
* fix(feishu): rename GetMessageResourceRequest to _GetMessageResourceRequest and remove redundant code
* test(feishu): add tests for receive_file method and placeholder replacement
* fix(manager): remove unnecessary type casting for channel retrieval
* fix(feishu): update logging messages to reflect resource handling instead of image
* fix(feishu): sanitize filename by replacing invalid characters in file uploads
* fix(feishu): improve filename sanitization and reorder image key handling in message processing
* fix(feishu): add thread lock to prevent filename conflicts during file downloads
* fix(test): correct bad merge in test_feishu_parser.py
* chore: run ruff and apply formatting cleanup
fix(feishu): preserve rich-text attachment order and improve fallback filename handling
* fix(docker): restore gateway env vars and fix langgraph empty arg issue (#1915)
Two production docker-compose.yaml bugs prevent `make up` from working:
1. Gateway missing DEER_FLOW_CONFIG_PATH and DEER_FLOW_EXTENSIONS_CONFIG_PATH
environment overrides. Added in fb2d99f (#1836) but accidentally reverted
by ca2fb95 (#1847). Without them, gateway reads host paths from .env via
env_file, causing FileNotFoundError inside the container.
2. Langgraph command fails when LANGGRAPH_ALLOW_BLOCKING is unset (default).
Empty $${allow_blocking} inserts a bare space between flags, causing
' --no-reload' to be parsed as unexpected extra argument. Fix by building
args string first and conditionally appending --allow-blocking.
Co-authored-by: cooper <cooperfu@tencent.com>
* fix(frontend): resolve invalid HTML nesting and tabnabbing vulnerabilities (#1904)
* fix(frontend): resolve invalid HTML nesting and tabnabbing vulnerabilities
Fix `<button>` inside `<a>` invalid HTML in artifact components and add
missing `noopener,noreferrer` to `window.open` calls to prevent reverse
tabnabbing.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* fix(frontend): address Copilot review on tabnabbing and double-tab-open
Remove redundant parent onClick on web_fetch ChainOfThoughtStep to
prevent opening two tabs on link click, and explicitly null out
window.opener after window.open() for defensive tabnabbing hardening.
---------
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
* refactor(persistence): organize entities into per-entity directories
Restructure the persistence layer from horizontal "models/ + repositories/"
split into vertical entity-aligned directories. Each entity (thread_meta,
run, feedback) now owns its ORM model, abstract interface (where applicable),
and concrete implementations under a single directory with an aggregating
__init__.py for one-line imports.
Layout:
persistence/thread_meta/{base,model,sql,memory}.py
persistence/run/{model,sql}.py
persistence/feedback/{model,sql}.py
models/__init__.py is kept as a facade so Alembic autogenerate continues to
discover all ORM tables via Base.metadata. RunEventRow remains under
models/run_event.py because its storage implementation lives in
runtime/events/store/db.py and has no matching repository directory.
The repositories/ directory is removed entirely. All call sites in
gateway/deps.py and tests are updated to import from the new entity
packages, e.g.:
from deerflow.persistence.thread_meta import ThreadMetaRepository
from deerflow.persistence.run import RunRepository
from deerflow.persistence.feedback import FeedbackRepository
Full test suite passes (1690 passed, 14 skipped).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(gateway): sync thread rename and delete through ThreadMetaStore
The POST /threads/{id}/state endpoint previously synced title changes
only to the LangGraph Store via _store_upsert. In sqlite mode the search
endpoint reads from the ThreadMetaRepository SQL table, so renames never
appeared in /threads/search until the next agent run completed (worker.py
syncs title from checkpoint to thread_meta in its finally block).
Likewise the DELETE /threads/{id} endpoint cleaned up the filesystem,
Store, and checkpointer but left the threads_meta row orphaned in sqlite,
so deleted threads kept appearing in /threads/search.
Fix both endpoints by routing through the ThreadMetaStore abstraction
which already has the correct sqlite/memory implementations wired up by
deps.py. The rename path now calls update_display_name() and the delete
path calls delete() — both work uniformly across backends.
Verified end-to-end with curl in gateway mode against sqlite backend.
Existing test suite (1690 passed) and focused router/repo tests pass.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(gateway): route all thread metadata access through ThreadMetaStore
Following the rename/delete bug fix in PR1, migrate the remaining direct
LangGraph Store reads/writes in the threads router and services to the
ThreadMetaStore abstraction so that the sqlite and memory backends behave
identically and the legacy dual-write paths can be removed.
Migrated endpoints (threads.py):
- create_thread: idempotency check + write now use thread_meta_repo.get/create
instead of dual-writing the LangGraph Store and the SQL row.
- get_thread: reads from thread_meta_repo.get; the checkpoint-only fallback
for legacy threads is preserved.
- patch_thread: replaced _store_get/_store_put with thread_meta_repo.update_metadata.
- delete_thread_data: dropped the legacy store.adelete; thread_meta_repo.delete
already covers it.
Removed dead code (services.py):
- _upsert_thread_in_store — redundant with the immediately following
thread_meta_repo.create() call.
- _sync_thread_title_after_run — worker.py's finally block already syncs
the title via thread_meta_repo.update_display_name() after each run.
Removed dead code (threads.py):
- _store_get / _store_put / _store_upsert helpers (no remaining callers).
- THREADS_NS constant.
- get_store import (router no longer touches the LangGraph Store directly).
New abstract method:
- ThreadMetaStore.update_metadata(thread_id, metadata) merges metadata into
the thread's metadata field. Implemented in both ThreadMetaRepository (SQL,
read-modify-write inside one session) and MemoryThreadMetaStore. Three new
unit tests cover merge / empty / nonexistent behaviour.
Net change: -134 lines. Full test suite: 1693 passed, 14 skipped.
Verified end-to-end with curl in gateway mode against sqlite backend
(create / patch / get / rename / search / delete).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
Co-authored-by: DanielWalnut <45447813+hetaoBackend@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
Co-authored-by: JilongSun <965640067@qq.com>
Co-authored-by: jie <49781832+stan-fu@users.noreply.github.com>
Co-authored-by: cooper <cooperfu@tencent.com>
Co-authored-by: yangzheli <43645580+yangzheli@users.noreply.github.com>
* feat(auth): release-validation pass for 2.0-rc — 12 blockers + simplify follow-ups (#2008)
* feat(auth): introduce backend auth module
Port RFC-001 authentication core from PR #1728:
- JWT token handling (create_access_token, decode_token, TokenPayload)
- Password hashing (bcrypt) with verify_password
- SQLite UserRepository with base interface
- Provider Factory pattern (LocalAuthProvider)
- CLI reset_admin tool
- Auth-specific errors (AuthErrorCode, TokenError, AuthErrorResponse)
Deps:
- bcrypt>=4.0.0
- pyjwt>=2.9.0
- email-validator>=2.0.0
- backend/uv.toml pins public PyPI index
Tests: 12 pure unit tests (test_auth_config.py, test_auth_errors.py).
Scope note: authz.py, test_auth.py, and test_auth_type_system.py are
deferred to commit 2 because they depend on middleware and deps wiring
that is not yet in place. Commit 1 stays "pure new files only" as the
spec mandates.
* feat(auth): wire auth end-to-end (middleware + frontend replacement)
Backend:
- Port auth_middleware, csrf_middleware, langgraph_auth, routers/auth
- Port authz decorator (owner_filter_key defaults to 'owner_id')
- Merge app.py: register AuthMiddleware + CSRFMiddleware + CORS, add
_ensure_admin_user lifespan hook, _migrate_orphaned_threads helper,
register auth router
- Merge deps.py: add get_local_provider, get_current_user_from_request,
get_optional_user_from_request; keep get_current_user as thin str|None
adapter for feedback router
- langgraph.json: add auth path pointing to langgraph_auth.py:auth
- Rename metadata['user_id'] -> metadata['owner_id'] in langgraph_auth
(both metadata write and LangGraph filter dict) + test fixtures
Frontend:
- Delete better-auth library and api catch-all route
- Remove better-auth npm dependency and env vars (BETTER_AUTH_SECRET,
BETTER_AUTH_GITHUB_*) from env.js
- Port frontend/src/core/auth/* (AuthProvider, gateway-config,
proxy-policy, server-side getServerSideUser, types)
- Port frontend/src/core/api/fetcher.ts
- Port (auth)/layout, (auth)/login, (auth)/setup pages
- Rewrite workspace/layout.tsx as server component that calls
getServerSideUser and wraps in AuthProvider
- Port workspace/workspace-content.tsx for the client-side sidebar logic
Tests:
- Port 5 auth test files (test_auth, test_auth_middleware,
test_auth_type_system, test_ensure_admin, test_langgraph_auth)
- 176 auth tests PASS
After this commit: login/logout/registration flow works, but persistence
layer does not yet filter by owner_id. Commit 4 closes that gap.
* feat(auth): account settings page + i18n
- Port account-settings-page.tsx (change password, change email, logout)
- Wire into settings-dialog.tsx as new "account" section with UserIcon,
rendered first in the section list
- Add i18n keys:
- en-US/zh-CN: settings.sections.account ("Account" / "账号")
- en-US/zh-CN: button.logout ("Log out" / "退出登录")
- types.ts: matching type declarations
* feat(auth): enforce owner_id across 2.0-rc persistence layer
Add request-scoped contextvar-based owner filtering to threads_meta,
runs, run_events, and feedback repositories. Router code is unchanged
— isolation is enforced at the storage layer so that any caller that
forgets to pass owner_id still gets filtered results, and new routes
cannot accidentally leak data.
Core infrastructure
-------------------
- deerflow/runtime/user_context.py (new):
- ContextVar[CurrentUser | None] with default None
- runtime_checkable CurrentUser Protocol (structural subtype with .id)
- set/reset/get/require helpers
- AUTO sentinel + resolve_owner_id(value, method_name) for sentinel
three-state resolution: AUTO reads contextvar, explicit str
overrides, explicit None bypasses the filter (for migration/CLI)
Repository changes
------------------
- ThreadMetaRepository: create/get/search/update_*/delete gain
owner_id=AUTO kwarg; read paths filter by owner, writes stamp it,
mutations check ownership before applying
- RunRepository: put/get/list_by_thread/delete gain owner_id=AUTO kwarg
- FeedbackRepository: create/get/list_by_run/list_by_thread/delete
gain owner_id=AUTO kwarg
- DbRunEventStore: list_messages/list_events/list_messages_by_run/
count_messages/delete_by_thread/delete_by_run gain owner_id=AUTO
kwarg. Write paths (put/put_batch) read contextvar softly: when a
request-scoped user is available, owner_id is stamped; background
worker writes without a user context pass None which is valid
(orphan row to be bound by migration)
Schema
------
- persistence/models/run_event.py: RunEventRow.owner_id = Mapped[
str | None] = mapped_column(String(64), nullable=True, index=True)
- No alembic migration needed: 2.0 ships fresh, Base.metadata.create_all
picks up the new column automatically
Middleware
----------
- auth_middleware.py: after cookie check, call get_optional_user_from_
request to load the real User, stamp it into request.state.user AND
the contextvar via set_current_user, reset in a try/finally. Public
paths and unauthenticated requests continue without contextvar, and
@require_auth handles the strict 401 path
Test infrastructure
-------------------
- tests/conftest.py: @pytest.fixture(autouse=True) _auto_user_context
sets a default SimpleNamespace(id="test-user-autouse") on every test
unless marked @pytest.mark.no_auto_user. Keeps existing 20+
persistence tests passing without modification
- pyproject.toml [tool.pytest.ini_options]: register no_auto_user
marker so pytest does not emit warnings for opt-out tests
- tests/test_user_context.py: 6 tests covering three-state semantics,
Protocol duck typing, and require/optional APIs
- tests/test_thread_meta_repo.py: one test updated to pass owner_id=
None explicitly where it was previously relying on the old default
Test results
------------
- test_user_context.py: 6 passed
- test_auth*.py + test_langgraph_auth.py + test_ensure_admin.py: 127
- test_run_event_store / test_run_repository / test_thread_meta_repo
/ test_feedback: 92 passed
- Full backend suite: 1905 passed, 2 failed (both @requires_llm flaky
integration tests unrelated to auth), 1 skipped
* feat(auth): extend orphan migration to 2.0-rc persistence tables
_ensure_admin_user now runs a three-step pipeline on every boot:
Step 1 (fatal): admin user exists / is created / password is reset
Step 2 (non-fatal): LangGraph store orphan threads → admin
Step 3 (non-fatal): SQL persistence tables → admin
- threads_meta
- runs
- run_events
- feedback
Each step is idempotent. The fatal/non-fatal split mirrors PR #1728's
original philosophy: admin creation failure blocks startup (the system
is unusable without an admin), whereas migration failures log a warning
and let the service proceed (a partial migration is recoverable; a
missing admin is not).
Key helpers
-----------
- _iter_store_items(store, namespace, *, page_size=500):
async generator that cursor-paginates across LangGraph store pages.
Fixes PR #1728's hardcoded limit=1000 bug that would silently lose
orphans beyond the first page.
- _migrate_orphaned_threads(store, admin_user_id):
Rewritten to use _iter_store_items. Returns the migrated count so the
caller can log it; raises only on unhandled exceptions.
- _migrate_orphan_sql_tables(admin_user_id):
Imports the 4 ORM models lazily, grabs the shared session factory,
runs one UPDATE per table in a single transaction, commits once.
No-op when no persistence backend is configured (in-memory dev).
Tests: test_ensure_admin.py (8 passed)
* test(auth): port AUTH test plan docs + lint/format pass
- Port backend/docs/AUTH_TEST_PLAN.md and AUTH_UPGRADE.md from PR #1728
- Rename metadata.user_id → metadata.owner_id in AUTH_TEST_PLAN.md
(4 occurrences from the original PR doc)
- ruff auto-fix UP037 in sentinel type annotations: drop quotes around
"str | None | _AutoSentinel" now that from __future__ import
annotations makes them implicit string forms
- ruff format: 2 files (app/gateway/app.py, runtime/user_context.py)
Note on test coverage additions:
- conftest.py autouse fixture was already added in commit 4 (had to
be co-located with the repository changes to keep pre-existing
persistence tests passing)
- cross-user isolation E2E tests (test_owner_isolation.py) deferred
— enforcement is already proven by the 98-test repository suite
via the autouse fixture + explicit _AUTO sentinel exercises
- New test cases (TC-API-17..20, TC-ATK-13, TC-MIG-01..07) listed
in AUTH_TEST_PLAN.md are deferred to a follow-up PR — they are
manual-QA test cases rather than pytest code, and the spec-level
coverage is already met by test_user_context.py + the 98-test
repository suite.
Final test results:
- Auth suite (test_auth*, test_langgraph_auth, test_ensure_admin,
test_user_context): 186 passed
- Persistence suite (test_run_event_store, test_run_repository,
test_thread_meta_repo, test_feedback): 98 passed
- Lint: ruff check + ruff format both clean
* test(auth): add cross-user isolation test suite
10 tests exercising the storage-layer owner filter by manually
switching the user_context contextvar between two users. Verifies
the safety invariant:
After a repository write with owner_id=A, a subsequent read with
owner_id=B must not return the row, and vice versa.
Covers all 4 tables that own user-scoped data:
TC-API-17 threads_meta — read, search, update, delete cross-user
TC-API-18 runs — get, list_by_thread, delete cross-user
TC-API-19 run_events — list_messages, list_events, count_messages,
delete_by_thread (CRITICAL: raw conversation
content leak vector)
TC-API-20 feedback — get, list_by_run, delete cross-user
Plus two meta-tests verifying the sentinel pattern itself:
- AUTO + unset contextvar raises RuntimeError
- explicit owner_id=None bypasses the filter (migration escape hatch)
Architecture note
-----------------
These tests bypass the HTTP layer by design. The full chain
(cookie → middleware → contextvar → repository) is covered piecewise:
- test_auth_middleware.py: middleware sets contextvar from cookies
- test_owner_isolation.py: repositories enforce isolation when
contextvar is set to different users
Together they prove the end-to-end safety property without the
ceremony of spinning up a full TestClient + in-memory DB for every
router endpoint.
Tests pass: 231 (full auth + persistence + isolation suite)
Lint: clean
* refactor(auth): migrate user repository to SQLAlchemy ORM
Move the users table into the shared persistence engine so auth
matches the pattern of threads_meta, runs, run_events, and feedback —
one engine, one session factory, one schema init codepath.
New files
---------
- persistence/user/__init__.py, persistence/user/model.py: UserRow
ORM class with partial unique index on (oauth_provider, oauth_id)
- Registered in persistence/models/__init__.py so
Base.metadata.create_all() picks it up
Modified
--------
- auth/repositories/sqlite.py: rewritten as async SQLAlchemy,
identical constructor pattern to the other four repositories
(def __init__(self, session_factory) + self._sf = session_factory)
- auth/config.py: drop users_db_path field — storage is configured
through config.database like every other table
- deps.py/get_local_provider: construct SQLiteUserRepository with
the shared session factory, fail fast if engine is not initialised
- tests/test_auth.py: rewrite test_sqlite_round_trip_new_fields to
use the shared engine (init_engine + close_engine in a tempdir)
- tests/test_auth_type_system.py: add per-test autouse fixture that
spins up a scratch engine and resets deps._cached_* singletons
* refactor(auth): remove SQL orphan migration (unused in supported scenarios)
The _migrate_orphan_sql_tables helper existed to bind NULL owner_id
rows in threads_meta, runs, run_events, and feedback to the admin on
first boot. But in every supported upgrade path, it's a no-op:
1. Fresh install: create_all builds fresh tables, no legacy rows
2. No-auth → with-auth (no existing persistence DB): persistence
tables are created fresh by create_all, no legacy rows
3. No-auth → with-auth (has existing persistence DB from #1930):
NOT a supported upgrade path — "有 DB 到有 DB" schema evolution
is out of scope; users wipe DB or run manual ALTER
So the SQL orphan migration never has anything to do in the
supported matrix. Delete the function, simplify _ensure_admin_user
from a 3-step pipeline to a 2-step one (admin creation + LangGraph
store orphan migration only).
LangGraph store orphan migration stays: it serves the real
"no-auth → with-auth" upgrade path where a user's existing LangGraph
thread metadata has no owner_id field and needs to be stamped with
the newly-created admin's id.
Tests: 284 passed (auth + persistence + isolation)
Lint: clean
* security(auth): write initial admin password to 0600 file instead of logs
CodeQL py/clear-text-logging-sensitive-data flagged 3 call sites that
logged the auto-generated admin password to stdout via logger.info().
Production log aggregators (ELK/Splunk/etc) would have captured those
cleartext secrets. Replace with a shared helper that writes to
.deer-flow/admin_initial_credentials.txt with mode 0600, and log only
the path.
New file
--------
- app/gateway/auth/credential_file.py: write_initial_credentials()
helper. Takes email, password, and a "initial"/"reset" label.
Creates .deer-flow/ if missing, writes a header comment plus the
email+password, chmods 0o600, returns the absolute Path.
Modified
--------
- app/gateway/app.py: both _ensure_admin_user paths (fresh creation
+ needs_setup password reset) now write to file and log the path
- app/gateway/auth/reset_admin.py: rewritten to use the shared ORM
repo (SQLiteUserRepository with session_factory) and the
credential_file helper. The previous implementation was broken
after the earlier ORM refactor — it still imported _get_users_conn
and constructed SQLiteUserRepository() without a session factory.
No tests changed — the three password-log sites are all exercised
via existing test_ensure_admin.py which checks that startup
succeeds, not that a specific string appears in logs.
CodeQL alerts 272, 283, 284: all resolved.
* security(auth): strict JWT validation in middleware (fix junk cookie bypass)
AUTH_TEST_PLAN test 7.5.8 expects junk cookies to be rejected with
401. The previous middleware behaviour was "presence-only": check
that some access_token cookie exists, then pass through. In
combination with my Task-12 decision to skip @require_auth
decorators on routes, this created a gap where a request with any
cookie-shaped string (e.g. access_token=not-a-jwt) would bypass
authentication on routes that do not touch the repository
(/api/models, /api/mcp/config, /api/memory, /api/skills, …).
Fix: middleware now calls get_current_user_from_request() strictly
and catches the resulting HTTPException to render a 401 with the
proper fine-grained error code (token_invalid, token_expired,
user_not_found, …). On success it stamps request.state.user and
the contextvar so repository-layer owner filters work downstream.
The 4 old "_with_cookie_passes" tests in test_auth_middleware.py
were written for the presence-only behaviour; they asserted that
a junk cookie would make the handler return 200. They are renamed
to "_with_junk_cookie_rejected" and their assertions flipped to
401. The negative path (no cookie → 401 not_authenticated)
is unchanged.
Verified:
no cookie → 401 not_authenticated
junk cookie → 401 token_invalid (the fixed bug)
expired cookie → 401 token_expired
Tests: 284 passed (auth + persistence + isolation)
Lint: clean
* security(auth): wire @require_permission(owner_check=True) on isolation routes
Apply the require_permission decorator to all 28 routes that take a
{thread_id} path parameter. Combined with the strict middleware
(previous commit), this gives the double-layer protection that
AUTH_TEST_PLAN test 7.5.9 documents:
Layer 1 (AuthMiddleware): cookie + JWT validation, rejects junk
cookies and stamps request.state.user
Layer 2 (@require_permission with owner_check=True): per-resource
ownership verification via
ThreadMetaStore.check_access — returns
404 if a different user owns the thread
The decorator's owner_check branch is rewritten to use the SQL
thread_meta_repo (the 2.0-rc persistence layer) instead of the
LangGraph store path that PR #1728 used (_store_get / get_store
in routers/threads.py). The inject_record convenience is dropped
— no caller in 2.0 needs the LangGraph blob, and the SQL repo has
a different shape.
Routes decorated (28 total):
- threads.py: delete, patch, get, get-state, post-state, post-history
- thread_runs.py: post-runs, post-runs-stream, post-runs-wait,
list_runs, get_run, cancel_run, join_run, stream_existing_run,
list_thread_messages, list_run_messages, list_run_events,
thread_token_usage
- feedback.py: create, list, stats, delete
- uploads.py: upload (added Request param), list, delete
- artifacts.py: get_artifact
- suggestions.py: generate (renamed body parameter to avoid
conflict with FastAPI Request)
Test fixes:
- test_suggestions_router.py: bypass the decorator via __wrapped__
(the unit tests cover parsing logic, not auth — no point spinning
up a thread_meta_repo just to test JSON unwrapping)
- test_auth_middleware.py 4 fake-cookie tests: already updated in
the previous commit (745bf432)
Tests: 293 passed (auth + persistence + isolation + suggestions)
Lint: clean
* security(auth): defense-in-depth fixes from release validation pass
Eight findings caught while running the AUTH_TEST_PLAN end-to-end against
the deployed sg_dev stack. Each is a pre-condition for shipping
release/2.0-rc that the previous PRs missed.
Backend hardening
- routers/auth.py: rate limiter X-Real-IP now requires AUTH_TRUSTED_PROXIES
whitelist (CIDR/IP allowlist). Without nginx in front, the previous code
honored arbitrary X-Real-IP, letting an attacker rotate the header to
fully bypass the per-IP login lockout.
- routers/auth.py: 36-entry common-password blocklist via Pydantic
field_validator on RegisterRequest + ChangePasswordRequest. The shared
_validate_strong_password helper keeps the constraint in one place.
- routers/threads.py: ThreadCreateRequest + ThreadPatchRequest strip
server-reserved metadata keys (owner_id, user_id) via Pydantic
field_validator so a forged value can never round-trip back to other
clients reading the same thread. The actual ownership invariant stays
on the threads_meta row; this closes the metadata-blob echo gap.
- authz.py + thread_meta/sql.py: require_permission gains a require_existing
flag plumbed through check_access(require_existing=True). Destructive
routes (DELETE/PATCH/state-update/runs/feedback) now treat a missing
thread_meta row as 404 instead of "untracked legacy thread, allow",
closing the cross-user delete-idempotence gap where any user could
successfully DELETE another user's deleted thread.
- repositories/sqlite.py + base.py: update_user raises UserNotFoundError
on a vanished row instead of silently returning the input. Concurrent
delete during password reset can no longer look like a successful update.
- runtime/user_context.py: resolve_owner_id() coerces User.id (UUID) to
str at the contextvar boundary so SQLAlchemy String(64) columns can
bind it. The whole 2.0-rc isolation pipeline was previously broken
end-to-end (POST /api/threads → 500 "type 'UUID' is not supported").
- persistence/engine.py: SQLAlchemy listener enables PRAGMA journal_mode=WAL,
synchronous=NORMAL, foreign_keys=ON on every new SQLite connection.
TC-UPG-06 in the test plan expects WAL; previous code shipped with the
default 'delete' journal.
- auth_middleware.py: stamp request.state.auth = AuthContext(...) so
@require_permission's short-circuit fires; previously every isolation
request did a duplicate JWT decode + users SELECT. Also unifies the
401 payload through AuthErrorResponse(...).model_dump().
- app.py: _ensure_admin_user restructure removes the noqa F821 scoping
bug where 'password' was referenced outside the branch that defined it.
New _announce_credentials helper absorbs the duplicate log block in
the fresh-admin and reset-admin branches.
* fix(frontend+nginx): rollout CSRF on every state-changing client path
The frontend was 100% broken in gateway-pro mode for any user trying to
open a specific chat thread. Three cumulative bugs each silently
masked the next.
LangGraph SDK CSRF gap (api-client.ts)
- The Client constructor took only apiUrl, no defaultHeaders, no fetch
interceptor. The SDK's internal fetch never sent X-CSRF-Token, so
every state-changing /api/langgraph-compat/* call (runs/stream,
threads/search, threads/{tid}/history, ...) hit CSRFMiddleware and
got 403 before reaching the auth check. UI symptom: empty thread page
with no error message; the SPA's hooks swallowed the rejection.
- Fix: pass an onRequest hook that injects X-CSRF-Token from the
csrf_token cookie per request. Reading the cookie per call (not at
construction time) handles login / logout / password-change cookie
rotation transparently. The SDK's prepareFetchOptions calls
onRequest for both regular requests AND streaming/SSE/reconnect, so
the same hook covers runs.stream and runs.joinStream.
Raw fetch CSRF gap (7 files)
- Audit: 11 frontend fetch sites, only 2 included CSRF (login/setup +
account-settings change-password). The other 7 routed through raw
fetch() with no header — suggestions, memory, agents, mcp, skills,
uploads, and the local thread cleanup hook all 403'd silently.
- Fix: enhance fetcher.ts:fetchWithAuth to auto-inject X-CSRF-Token on
POST/PUT/DELETE/PATCH from a single shared readCsrfCookie() helper.
Convert all 7 raw fetch() callers to fetchWithAuth so the contract
is centrally enforced. api-client.ts and fetcher.ts share
readCsrfCookie + STATE_CHANGING_METHODS to avoid drift.
nginx routing + buffering (nginx.local.conf)
- The auth feature shipped without updating the nginx config: per-API
explicit location blocks but no /api/v1/auth/, /api/feedback, /api/runs.
The frontend's client-side fetches to /api/v1/auth/login/local 404'd
from the Next.js side because nginx routed /api/* to the frontend.
- Fix: add catch-all `location /api/` that proxies to the gateway.
nginx longest-prefix matching keeps the explicit blocks (/api/models,
/api/threads regex, /api/langgraph/, ...) winning for their paths.
- Fix: disable proxy_buffering + proxy_request_buffering for the
frontend `location /` block. Without it, nginx tries to spool large
Next.js chunks into /var/lib/nginx/proxy (root-owned) and fails with
Permission denied → ERR_INCOMPLETE_CHUNKED_ENCODING → ChunkLoadError.
* test(auth): release-validation test infra and new coverage
Test fixtures and unit tests added during the validation pass.
Router test helpers (NEW: tests/_router_auth_helpers.py)
- make_authed_test_app(): builds a FastAPI test app with a stub
middleware that stamps request.state.user + request.state.auth and a
permissive thread_meta_repo mock. TestClient-based router tests
(test_artifacts_router, test_threads_router) use it instead of bare
FastAPI() so the new @require_permission(owner_check=True) decorators
short-circuit cleanly.
- call_unwrapped(): walks the __wrapped__ chain to invoke the underlying
handler without going through the authz wrappers. Direct-call tests
(test_uploads_router) use it. Typed with ParamSpec so the wrapped
signature flows through.
Backend test additions
- test_auth.py: 7 tests for the new _get_client_ip trust model (no
proxy / trusted proxy / untrusted peer / XFF rejection / invalid
CIDR / no client). 5 tests for the password blocklist (literal,
case-insensitive, strong password accepted, change-password binding,
short-password length-check still fires before blocklist).
test_update_user_raises_when_row_concurrently_deleted: closes a
shipped-without-coverage gap on the new UserNotFoundError contract.
- test_thread_meta_repo.py: 4 tests for check_access(require_existing=True)
— strict missing-row denial, strict owner match, strict owner mismatch,
strict null-owner still allowed (shared rows survive the tightening).
- test_ensure_admin.py: 3 tests for _migrate_orphaned_threads /
_iter_store_items pagination, covering the TC-UPG-02 upgrade story
end-to-end via mock store. Closes the gap where the cursor pagination
was untested even though the previous PR rewrote it.
- test_threads_router.py: 5 tests for _strip_reserved_metadata
(owner_id removal, user_id removal, safe-keys passthrough, empty
input, both-stripped).
- test_auth_type_system.py: replace "password123" fixtures with
Tr0ub4dor3a / AnotherStr0ngPwd! so the new password blocklist
doesn't reject the test data.
* docs(auth): refresh TC-DOCKER-05 + document Docker validation gap
- AUTH_TEST_PLAN.md TC-DOCKER-05: the previous expectation
("admin password visible in docker logs") was stale after the simplify
pass that moved credentials to a 0600 file. The grep "Password:" check
would have silently failed and given a false sense of coverage. New
expectation matches the actual file-based path: 0600 file in
DEER_FLOW_HOME, log shows the path (not the secret), reverse-grep
asserts no leaked password in container logs.
- NEW: docs/AUTH_TEST_DOCKER_GAP.md documents the only un-executed
block in the test plan (TC-DOCKER-01..06). Reason: sg_dev validation
host has no Docker daemon installed. The doc maps each Docker case
to an already-validated bare-metal equivalent (TC-1.1, TC-REENT-01,
TC-API-02 etc.) so the gap is auditable, and includes pre-flight
reproduction steps for whoever has Docker available.
---------
Co-authored-by: greatmengqi <chenmengqi.0376@bytedance.com>
* refactor(persistence): unify SQLite to single deerflow.db and move checkpointer to runtime
Merge checkpoints.db and app.db into a single deerflow.db file (WAL mode
handles concurrent access safely). Move checkpointer module from
agents/checkpointer to runtime/checkpointer to better reflect its role
as a runtime infrastructure concern.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(persistence): rename owner_id to user_id and thread_meta_repo to thread_store
Rename owner_id to user_id across all persistence models, repositories,
stores, routers, and tests for clearer semantics. Rename thread_meta_repo
to thread_store for consistency with run_store/run_event_store naming.
Add ThreadMetaStore return type annotation to get_thread_store().
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(persistence): unify ThreadMetaStore interface with user isolation and factory
Add user_id parameter to all ThreadMetaStore abstract methods. Implement
owner isolation in MemoryThreadMetaStore with _get_owned_record helper.
Add check_access to base class and memory implementation. Add
make_thread_store factory to simplify deps.py initialization. Add
memory-backend isolation tests.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(feedback): add UNIQUE(thread_id, run_id, user_id) constraint
Add UNIQUE constraint to FeedbackRow to enforce one feedback per user per run,
enabling upsert behavior in Task 2. Update tests to use distinct user_ids for
multiple feedback records per run, and pass user_id=None to list_by_run for
admin-style queries that bypass user isolation.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(feedback): add upsert() method with UNIQUE enforcement
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(feedback): add delete_by_run() and list_by_thread_grouped()
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(feedback): add PUT upsert and DELETE-by-run endpoints
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(feedback): enrich messages endpoint with per-run feedback data
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(feedback): add frontend feedback API client
Adds upsertFeedback and deleteFeedback API functions backed by
fetchWithAuth, targeting the /api/threads/{id}/runs/{id}/feedback
endpoint.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(feedback): wire feedback data into message rendering for history echo
Adds useThreadFeedback hook that fetches run-level feedback from the
messages API and builds a runId->FeedbackData map. MessageList now calls
this hook and passes feedback and runId to each MessageListItem so
previously-submitted thumbs are pre-filled when revisiting a thread.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* fix(feedback): correct run_id mapping for feedback echo
The feedbackMap was keyed by run_id but looked up by LangGraph message ID.
Fixed by tracking AI message ordinal index to correlate event store
run_ids with LangGraph SDK messages.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(feedback): use real threadId and refresh after stream
- Pass threadId prop to MessageListItem instead of reading "new" from URL params
- Invalidate thread-feedback query on stream finish so buttons appear immediately
- Show feedback buttons always visible, copy button on hover only
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* style(feedback): group copy and feedback buttons together on the left
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* style(feedback): always show toolbar buttons without hover
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(persistence): stream hang when run_events.backend=db
DbRunEventStore._user_id_from_context() returned user.id without
coercing it to str. User.id is a Pydantic UUID, and aiosqlite cannot
bind a raw UUID object to a VARCHAR column, so the INSERT for the
initial human_message event silently rolled back and raised out of
the worker task. Because that put() sat outside the worker's try
block, the finally-clause that publishes end-of-stream never ran
and the SSE stream hung forever.
jsonl mode was unaffected because json.dumps(default=str) coerces
UUID objects transparently.
Fixes:
- db.py: coerce user.id to str at the context-read boundary (matches
what resolve_user_id already does for the other repositories)
- worker.py: move RunJournal init + human_message put inside the try
block so any failure flows through the finally/publish_end path
instead of hanging the subscriber
Defense-in-depth:
- engine.py: add PRAGMA busy_timeout=5000 so checkpointer and event
store wait for each other on the shared deerflow.db file instead
of failing immediately under write-lock contention
- journal.py: skip fire-and-forget _flush_sync when a previous flush
task is still in flight, to avoid piling up concurrent put_batch
writes on the same SQLAlchemy engine during streaming; flush() now
waits for pending tasks before draining the buffer
- database_config.py: doc-only update clarifying WAL + busy_timeout
keep the unified deerflow.db safe for both workloads
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* chore(persistence): drop redundant busy_timeout PRAGMA
Python's sqlite3 driver defaults to a 5-second busy timeout via the
``timeout`` kwarg of ``sqlite3.connect``, and aiosqlite + SQLAlchemy's
aiosqlite dialect inherit that default. Setting ``PRAGMA busy_timeout=5000``
explicitly was a no-op — verified by reading back the PRAGMA on a fresh
connection (it already reports 5000ms without our PRAGMA).
Concurrent stress test (50 checkpoint writes + 20 event batches + 50
thread_meta updates on the same deerflow.db) still completes with zero
errors and 200/200 rows after removing the explicit PRAGMA.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(journal): unwrap Command tool results in on_tool_end
Tools that update graph state (e.g. ``present_files``) return
``Command(update={'messages': [ToolMessage(...)], 'artifacts': [...]})``.
LangGraph later unwraps the inner ``ToolMessage`` into checkpoint state,
but ``RunJournal.on_tool_end`` was receiving the ``Command`` object
directly via the LangChain callback chain and storing
``str(Command(update={...}))`` as the tool_result content.
This produced a visible divergence between the event-store and the
checkpoint for any thread that used a Command-returning tool, blocking
the event-store-backed history fix in the follow-up commit. Concrete
example from thread ``6d30913e-dcd4-41c8-8941-f66c716cf359`` (seq=48):
checkpoint had ``'Successfully presented files'`` while event_store
stored the full Command repr.
The fix detects ``Command`` in ``on_tool_end``, extracts the first
``ToolMessage`` from ``update['messages']``, and lets the existing
ToolMessage branch handle the ``model_dump()`` path. Legacy rows still
containing the Command repr are separately cleaned up by the history
helper in the follow-up commit.
Tests:
- ``test_tool_end_unwraps_command_with_inner_tool_message`` — unit test
of the unwrap branch with a constructed Command
- ``test_tool_invoke_end_to_end_unwraps_command`` — end-to-end via
``CallbackManager`` + ``tool.invoke`` to exercise the real LangChain
dispatch path that production uses, matching the repro shape from
``present_files``
- Counter-proof: temporarily reverted the patch, both tests failed with
the exact ``Command(update={...})`` repr that was stored in the
production SQLite row at seq=48, confirming LangChain does pass the
``Command`` through callbacks (the unwrap is load-bearing)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(threads): load history messages from event store, immune to summarize
``get_thread_history`` and ``get_thread_state`` in Gateway mode read
messages from ``checkpoint.channel_values["messages"]``. After
SummarizationMiddleware runs mid-run, that list is rewritten in-place:
pre-summarize messages are dropped and a synthetic summary-as-human
message takes position 0. The frontend then renders a chat history that
starts with ``"Here is a summary of the conversation to date:..."``
instead of the user's original query, and all earlier turns are gone.
The event store (``RunEventStore``) is append-only and never rewritten,
so it retains the full transcript. This commit adds a helper
``_get_event_store_messages`` that loads the event store's message
stream and overrides ``values["messages"]`` in both endpoints; the
checkpoint fallback kicks in only when the event store is unavailable.
Behavior contract of the helper:
- **Full pagination.** ``list_messages`` returns the newest ``limit``
records when no cursor is given, so a fixed limit silently drops
older messages on long threads. The helper sizes the read from
``count_messages()`` and pages forward with ``after_seq`` cursors.
- **Copy-on-read.** Each content dict is copied before ``id`` is
patched so the live store object (``MemoryRunEventStore`` returns
references) is never mutated.
- **Stable ids.** Messages with ``id=None`` (human + tool_result,
which don't receive an id until checkpoint persistence) get a
deterministic ``uuid5(NAMESPACE_URL, f"{thread_id}:{seq}")`` so
React keys stay stable across requests. AI messages keep their
LLM-assigned ``lc_run--*`` ids.
- **Legacy ``Command`` repr sanitization.** Rows captured before the
``journal.py`` ``on_tool_end`` fix (previous commit) stored
``str(Command(update={'messages': [ToolMessage(content='X', ...)]}))``
as the tool_result content. ``_sanitize_legacy_command_repr``
regex-extracts the inner text so old threads render cleanly.
- **Inline feedback.** When loading the stream, the helper also pulls
``feedback_repo.list_by_thread_grouped`` and attaches ``run_id`` to
every message plus ``feedback`` to the final ``ai_message`` of each
run. This removes the frontend's need to fetch a second endpoint
and positional-index-map its way back to the right run. When the
feedback subsystem is unavailable, the ``feedback`` field is left
absent entirely so the frontend hides the button rather than
rendering it over a broken write path.
- **User context.** ``DbRunEventStore`` is user-scoped by default via
``resolve_user_id(AUTO)``. The helper relies on the ``@require_permission``
decorator having populated the user contextvar on both callers; the
docstring documents this dependency explicitly so nobody wires it
into a CLI or migration script without passing ``user_id=None``.
Real data verification against thread
``6d30913e-dcd4-41c8-8941-f66c716cf359``: checkpoint showed 12 messages
(summarize-corrupted), event store had 16. The original human message
``"最新伊美局势"`` was preserved as seq=1 in the event store and
correctly restored to position 0 in the helper output. Helper output
for AI messages was byte-identical to checkpoint for every overlapping
message; only tool_result ids differed (patched to uuid5) and the
legacy Command repr at seq=48 was sanitized.
Tests:
- ``test_thread_state_event_store.py`` — 18 tests covering
``_sanitize_legacy_command_repr`` (passthrough, single/double-quote
extraction, unparseable fallback), helper happy path (all message
types, stable uuid5, store non-mutation), multi-page pagination,
summarize regression (recovers pre-summarize messages), feedback
attachment (per-run, multi-run threads, repo failure graceful),
and dependency failure fallback to ``None``.
Docs:
- ``docs/superpowers/plans/2026-04-10-event-store-history.md`` — the
implementation plan this commit realizes, with Task 1 revised after
the evaluation findings (pagination, copy-on-read, Command wrap
already landed in journal.py, frontend feedback pagination in the
follow-up commit, Standard-mode follow-up noted).
- ``docs/superpowers/specs/2026-04-11-runjournal-history-evaluation.md``
— the Claude + second-opinion evaluation document that drove the
plan revisions (pagination bug, dict-mutation bug, feedback hidden
bug, Command bug).
- ``docs/superpowers/specs/2026-04-11-summarize-marker-design.md`` —
design for a follow-up PR that visually marks summarize events in
history, based on a verified ``adispatch_custom_event`` experiment
(``trace=False`` middleware nodes can still forward the Pregel task
config via explicit signature injection).
Scope: Gateway mode only (``make dev-pro``). Standard mode
(``make dev``) hits LangGraph Server directly and bypasses these
endpoints; the summarize symptom is still present there and is
tracked as a separate follow-up in the plan.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(feedback): inline feedback on history and drop positional mapping
The old ``useThreadFeedback`` hook loaded ``GET /api/threads/{id}/messages?limit=200``
and built two parallel lookup tables: ``runIdByAiIndex`` (an ordinal array of
run_ids for every ``ai_message``-typed event) and ``feedbackByRunId``. The render
loop in ``message-list.tsx`` walked the AI messages in order, incrementing
``aiMessageIndex`` on each non-human message, and used that ordinal to look up
the run_id and feedback.
This shape had three latent bugs we could observe on real threads:
1. **Fetch was capped at 200 messages.** Long or tool-heavy threads silently
dropped earlier entries from the map, so feedback buttons could be missing
on messages they should own.
2. **Ordinal mismatch.** The render loop counted every non-human message
(including each intermediate ``ai_tool_call``), but ``runIdByAiIndex`` only
pushed entries for ``event_type == "ai_message"``. A run with 3 tool_calls
+ 1 final AI message would push 1 entry while the render consumed 4
positions, so buttons mapped to the wrong positions across multi-run
threads.
3. **Two parallel data paths.** The ``/history`` render path and the
``/messages`` feedback-lookup path could drift in-between an
``invalidateQueries`` call and the next refetch, producing transient
mismaps.
The previous commit moved the authoritative message source for history to
the event store and added ``run_id`` + ``feedback`` inline on each message
dict returned by ``_get_event_store_messages``. This commit aligns the
frontend with that contract:
- **Delete** ``useThreadFeedback``, ``ThreadFeedbackData``,
``runIdByAiIndex``, ``feedbackByRunId``, and ``fetchAllThreadMessages``.
- **Introduce** ``useThreadMessageEnrichment`` that fetches
``POST /history?limit=1`` once, indexes the returned messages by
``message.id`` into a ``Map<id, {run_id, feedback?}>``, and invalidates
on stream completion (``onFinish`` in ``useThreadStream``). Keying by
``message.id`` is stable across runs, tool_call chains, and summarize.
- **Simplify** ``message-list.tsx`` to drop the ``aiMessageIndex``
counter and read ``enrichment?.get(msg.id)`` at each render step.
- **Rewire** ``message-list-item.tsx`` so the feedback button renders
when ``feedback !== undefined`` rather than when the message happens
to be non-human. ``feedback`` is ``undefined`` for non-eligible
messages (humans, non-final AI, tools), ``null`` for the final
ai_message of an unrated run, and a ``FeedbackData`` object once
rated — cleanly distinguishing "not eligible" from "eligible but
unrated".
``/api/threads/{id}/messages`` is kept as a debug/export surface; no
frontend code calls it anymore but the backend router is untouched.
Validation:
- ``pnpm check`` clean (0 errors, 1 pre-existing unrelated warning)
- Live test on thread ``3d5dea4a`` after gateway restart confirmed the
original user query is restored to position 0 and the feedback
button behaves correctly on the final AI message.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(rebase): remove duplicate definitions and update stale module paths
Rebase left duplicate function blocks in worker.py (triple human_message
write causing 3x user messages in /history), deps.py, and prompt.py.
Also update checkpointer imports from the old deerflow.agents.checkpointer
path to deerflow.runtime.checkpointer, and clean up orphaned feedback
props in the frontend message components.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(rebase): restore FeedbackButtons component and enrichment lost during rebase
The FeedbackButtons component (defined inline in message-list-item.tsx)
was introduced in commit 95df8d13 but lost during rebase. The previous
rebase cleanup commit incorrectly removed the feedback/runId props and
enrichment hook as "orphaned code" instead of restoring the missing
component. This commit restores:
- FeedbackButtons component with thumbs up/down toggle and optimistic state
- FeedbackData/upsertFeedback/deleteFeedback imports
- feedback and runId props on MessageListItem
- useThreadMessageEnrichment hook and entry lookup in message-list.tsx
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
Co-authored-by: DanielWalnut <45447813+hetaoBackend@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
Co-authored-by: JilongSun <965640067@qq.com>
Co-authored-by: jie <49781832+stan-fu@users.noreply.github.com>
Co-authored-by: cooper <cooperfu@tencent.com>
Co-authored-by: yangzheli <43645580+yangzheli@users.noreply.github.com>
Co-authored-by: greatmengqi <chenmengqi.0376@gmail.com>
Co-authored-by: greatmengqi <chenmengqi.0376@bytedance.com>
* feat(persistence): add unified persistence layer with event store, token tracking, and feedback (#1930)
* feat(persistence): add SQLAlchemy 2.0 async ORM scaffold
Introduce a unified database configuration (DatabaseConfig) that
controls both the LangGraph checkpointer and the DeerFlow application
persistence layer from a single `database:` config section.
New modules:
- deerflow.config.database_config — Pydantic config with memory/sqlite/postgres backends
- deerflow.persistence — async engine lifecycle, DeclarativeBase with to_dict mixin, Alembic skeleton
- deerflow.runtime.runs.store — RunStore ABC + MemoryRunStore implementation
Gateway integration initializes/tears down the persistence engine in
the existing langgraph_runtime() context manager. Legacy checkpointer
config is preserved for backward compatibility.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(persistence): add RunEventStore ABC + MemoryRunEventStore
Phase 2-A prerequisite for event storage: adds the unified run event
stream interface (RunEventStore) with an in-memory implementation,
RunEventsConfig, gateway integration, and comprehensive tests (27 cases).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(persistence): add ORM models, repositories, DB/JSONL event stores, RunJournal, and API endpoints
Phase 2-B: run persistence + event storage + token tracking.
- ORM models: RunRow (with token fields), ThreadMetaRow, RunEventRow
- RunRepository implements RunStore ABC via SQLAlchemy ORM
- ThreadMetaRepository with owner access control
- DbRunEventStore with trace content truncation and cursor pagination
- JsonlRunEventStore with per-run files and seq recovery from disk
- RunJournal (BaseCallbackHandler) captures LLM/tool/lifecycle events,
accumulates token usage by caller type, buffers and flushes to store
- RunManager now accepts optional RunStore for persistent backing
- Worker creates RunJournal, writes human_message, injects callbacks
- Gateway deps use factory functions (RunRepository when DB available)
- New endpoints: messages, run messages, run events, token-usage
- ThreadCreateRequest gains assistant_id field
- 92 tests pass (33 new), zero regressions
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(persistence): add user feedback + follow-up run association
Phase 2-C: feedback and follow-up tracking.
- FeedbackRow ORM model (rating +1/-1, optional message_id, comment)
- FeedbackRepository with CRUD, list_by_run/thread, aggregate stats
- Feedback API endpoints: create, list, stats, delete
- follow_up_to_run_id in RunCreateRequest (explicit or auto-detected
from latest successful run on the thread)
- Worker writes follow_up_to_run_id into human_message event metadata
- Gateway deps: feedback_repo factory + getter
- 17 new tests (14 FeedbackRepository + 3 follow-up association)
- 109 total tests pass, zero regressions
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* test+config: comprehensive Phase 2 test coverage + deprecate checkpointer config
- config.example.yaml: deprecate standalone checkpointer section, activate
unified database:sqlite as default (drives both checkpointer + app data)
- New: test_thread_meta_repo.py (14 tests) — full ThreadMetaRepository coverage
including check_access owner logic, list_by_owner pagination
- Extended test_run_repository.py (+4 tests) — completion preserves fields,
list ordering desc, limit, owner_none returns all
- Extended test_run_journal.py (+8 tests) — on_chain_error, track_tokens=false,
middleware no ai_message, unknown caller tokens, convenience fields,
tool_error, non-summarization custom event
- Extended test_run_event_store.py (+7 tests) — DB batch seq continuity,
make_run_event_store factory (memory/db/jsonl/fallback/unknown)
- Extended test_phase2b_integration.py (+4 tests) — create_or_reject persists,
follow-up metadata, summarization in history, full DB-backed lifecycle
- Fixed DB integration test to use proper fake objects (not MagicMock)
for JSON-serializable metadata
- 157 total Phase 2 tests pass, zero regressions
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* config: move default sqlite_dir to .deer-flow/data
Keep SQLite databases alongside other DeerFlow-managed data
(threads, memory) under the .deer-flow/ directory instead of a
top-level ./data folder.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(persistence): remove UTFJSON, use engine-level json_serializer + datetime.now()
- Replace custom UTFJSON type with standard sqlalchemy.JSON in all ORM
models. Add json_serializer=json.dumps(ensure_ascii=False) to all
create_async_engine calls so non-ASCII text (Chinese etc.) is stored
as-is in both SQLite and Postgres.
- Change ORM datetime defaults from datetime.now(UTC) to datetime.now(),
remove UTC imports.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(gateway): simplify deps.py with getter factory + inline repos
- Replace 6 identical getter functions with _require() factory.
- Inline 3 _make_*_repo() factories into langgraph_runtime(), call
get_session_factory() once instead of 3 times.
- Add thread_meta upsert in start_run (services.py).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(docker): add UV_EXTRAS build arg for optional dependencies
Support installing optional dependency groups (e.g. postgres) at
Docker build time via UV_EXTRAS build arg:
UV_EXTRAS=postgres docker compose build
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(journal): fix flush, token tracking, and consolidate tests
RunJournal fixes:
- _flush_sync: retain events in buffer when no event loop instead of
dropping them; worker's finally block flushes via async flush().
- on_llm_end: add tool_calls filter and caller=="lead_agent" guard for
ai_message events; mark message IDs for dedup with record_llm_usage.
- worker.py: persist completion data (tokens, message count) to RunStore
in finally block.
Model factory:
- Auto-inject stream_usage=True for BaseChatOpenAI subclasses with
custom api_base, so usage_metadata is populated in streaming responses.
Test consolidation:
- Delete test_phase2b_integration.py (redundant with existing tests).
- Move DB-backed lifecycle test into test_run_journal.py.
- Add tests for stream_usage injection in test_model_factory.py.
- Clean up executor/task_tool dead journal references.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): widen content type to str|dict in all store backends
Allow event content to be a dict (for structured OpenAI-format messages)
in addition to plain strings. Dict values are JSON-serialized for the DB
backend and deserialized on read; memory and JSONL backends handle dicts
natively. Trace truncation now serializes dicts to JSON before measuring.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(events): use metadata flag instead of heuristic for dict content detection
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(converters): add LangChain-to-OpenAI message format converters
Pure functions langchain_to_openai_message, langchain_to_openai_completion,
langchain_messages_to_openai, and _infer_finish_reason for converting
LangChain BaseMessage objects to OpenAI Chat Completions format, used by
RunJournal for event storage. 15 unit tests added.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(converters): handle empty list content as null, clean up test
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): human_message content uses OpenAI user message format
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(events): ai_message uses OpenAI format, add ai_tool_call message event
- ai_message content now uses {"role": "assistant", "content": "..."} format
- New ai_tool_call message event emitted when lead_agent LLM responds with tool_calls
- ai_tool_call uses langchain_to_openai_message converter for consistent format
- Both events include finish_reason in metadata ("stop" or "tool_calls")
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): add tool_result message event with OpenAI tool message format
Cache tool_call_id from on_tool_start keyed by run_id as fallback for on_tool_end,
then emit a tool_result message event (role=tool, tool_call_id, content) after each
successful tool completion.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(events): summary content uses OpenAI system message format
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): replace llm_start/llm_end with llm_request/llm_response in OpenAI format
Add on_chat_model_start to capture structured prompt messages as llm_request events.
Replace llm_end trace events with llm_response using OpenAI Chat Completions format.
Track llm_call_index to pair request/response events.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): add record_middleware method for middleware trace events
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* test(events): add full run sequence integration test for OpenAI content format
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(events): align message events with checkpoint format and add middleware tag injection
- Message events (ai_message, ai_tool_call, tool_result, human_message) now use
BaseMessage.model_dump() format, matching LangGraph checkpoint values.messages
- on_tool_end extracts tool_call_id/name/status from ToolMessage objects
- on_tool_error now emits tool_result message events with error status
- record_middleware uses middleware:{tag} event_type and middleware category
- Summarization custom events use middleware:summarize category
- TitleMiddleware injects middleware:title tag via get_config() inheritance
- SummarizationMiddleware model bound with middleware:summarize tag
- Worker writes human_message using HumanMessage.model_dump()
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(threads): switch search endpoint to threads_meta table and sync title
- POST /api/threads/search now queries threads_meta table directly,
removing the two-phase Store + Checkpointer scan approach
- Add ThreadMetaRepository.search() with metadata/status filters
- Add ThreadMetaRepository.update_display_name() for title sync
- Worker syncs checkpoint title to threads_meta.display_name on run completion
- Map display_name to values.title in search response for API compatibility
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(threads): history endpoint reads messages from event store
- POST /api/threads/{thread_id}/history now combines two data sources:
checkpointer for checkpoint_id, metadata, title, thread_data;
event store for messages (complete history, not truncated by summarization)
- Strip internal LangGraph metadata keys from response
- Remove full channel_values serialization in favor of selective fields
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix: remove duplicate optional-dependencies header in pyproject.toml
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(middleware): pass tagged config to TitleMiddleware ainvoke call
Without the config, the middleware:title tag was not injected,
causing the LLM response to be recorded as a lead_agent ai_message
in run_events.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix: resolve merge conflict in .env.example
Keep both DATABASE_URL (from persistence-scaffold) and WECOM
credentials (from main) after the merge.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(persistence): address review feedback on PR #1851
- Fix naive datetime.now() → datetime.now(UTC) in all ORM models
- Fix seq race condition in DbRunEventStore.put() with FOR UPDATE
and UNIQUE(thread_id, seq) constraint
- Encapsulate _store access in RunManager.update_run_completion()
- Deduplicate _store.put() logic in RunManager via _persist_to_store()
- Add update_run_completion to RunStore ABC + MemoryRunStore
- Wire follow_up_to_run_id through the full create path
- Add error recovery to RunJournal._flush_sync() lost-event scenario
- Add migration note for search_threads breaking change
- Fix test_checkpointer_none_fix mock to set database=None
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* chore: update uv.lock
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(persistence): address 22 review comments from CodeQL, Copilot, and Code Quality
Bug fixes:
- Sanitize log params to prevent log injection (CodeQL)
- Reset threads_meta.status to idle/error when run completes
- Attach messages only to latest checkpoint in /history response
- Write threads_meta on POST /threads so new threads appear in search
Lint fixes:
- Remove unused imports (journal.py, migrations/env.py, test_converters.py)
- Convert lambda to named function (engine.py, Ruff E731)
- Remove unused logger definitions in repos (Ruff F841)
- Add logging to JSONL decode errors and empty except blocks
- Separate assert side-effects in tests (CodeQL)
- Remove unused local variables in tests (Ruff F841)
- Fix max_trace_content truncation to use byte length, not char length
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* style: apply ruff format to persistence and runtime files
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* Potential fix for pull request finding 'Statement has no effect'
Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
* refactor(runtime): introduce RunContext to reduce run_agent parameter bloat
Extract checkpointer, store, event_store, run_events_config, thread_meta_repo,
and follow_up_to_run_id into a frozen RunContext dataclass. Add get_run_context()
in deps.py to build the base context from app.state singletons. start_run() uses
dataclasses.replace() to enrich per-run fields before passing ctx to run_agent.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(gateway): move sanitize_log_param to app/gateway/utils.py
Extract the log-injection sanitizer from routers/threads.py into a shared
utils module and rename to sanitize_log_param (public API). Eliminates the
reverse service → router import in services.py.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* perf: use SQL aggregation for feedback stats and thread token usage
Replace Python-side counting in FeedbackRepository.aggregate_by_run with
a single SELECT COUNT/SUM query. Add RunStore.aggregate_tokens_by_thread
abstract method with SQL GROUP BY implementation in RunRepository and
Python fallback in MemoryRunStore. Simplify the thread_token_usage
endpoint to delegate to the new method, eliminating the limit=10000
truncation risk.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* docs: annotate DbRunEventStore.put() as low-frequency path
Add docstring clarifying that put() opens a per-call transaction with
FOR UPDATE and should only be used for infrequent writes (currently
just the initial human_message event). High-throughput callers should
use put_batch() instead.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(threads): fall back to Store search when ThreadMetaRepository is unavailable
When database.backend=memory (default) or no SQL session factory is
configured, search_threads now queries the LangGraph Store instead of
returning 503. Returns empty list if neither Store nor repo is available.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(persistence): introduce ThreadMetaStore ABC for backend-agnostic thread metadata
Add ThreadMetaStore abstract base class with create/get/search/update/delete
interface. ThreadMetaRepository (SQL) now inherits from it. New
MemoryThreadMetaStore wraps LangGraph BaseStore for memory-mode deployments.
deps.py now always provides a non-None thread_meta_repo, eliminating all
`if thread_meta_repo is not None` guards in services.py, worker.py, and
routers/threads.py. search_threads no longer needs a Store fallback branch.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(history): read messages from checkpointer instead of RunEventStore
The /history endpoint now reads messages directly from the
checkpointer's channel_values (the authoritative source) instead of
querying RunEventStore.list_messages(). The RunEventStore API is
preserved for other consumers.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(persistence): address new Copilot review comments
- feedback.py: validate thread_id/run_id before deleting feedback
- jsonl.py: add path traversal protection with ID validation
- run_repo.py: parse `before` to datetime for PostgreSQL compat
- thread_meta_repo.py: fix pagination when metadata filter is active
- database_config.py: use resolve_path for sqlite_dir consistency
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* Implement skill self-evolution and skill_manage flow (#1874)
* chore: ignore .worktrees directory
* Add skill_manage self-evolution flow
* Fix CI regressions for skill_manage
* Address PR review feedback for skill evolution
* fix(skill-evolution): preserve history on delete
* fix(skill-evolution): tighten scanner fallbacks
* docs: add skill_manage e2e evidence screenshot
* fix(skill-manage): avoid blocking fs ops in session runtime
---------
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
* fix(config): resolve sqlite_dir relative to CWD, not Paths.base_dir
resolve_path() resolves relative to Paths.base_dir (.deer-flow),
which double-nested the path to .deer-flow/.deer-flow/data/app.db.
Use Path.resolve() (CWD-relative) instead.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* Feature/feishu receive file (#1608)
* feat(feishu): add channel file materialization hook for inbound messages
- Introduce Channel.receive_file(msg, thread_id) as a base method for file materialization; default is no-op.
- Implement FeishuChannel.receive_file to download files/images from Feishu messages, save to sandbox, and inject virtual paths into msg.text.
- Update ChannelManager to call receive_file for any channel if msg.files is present, enabling downstream model access to user-uploaded files.
- No impact on Slack/Telegram or other channels (they inherit the default no-op).
* style(backend): format code with ruff for lint compliance
- Auto-formatted packages/harness/deerflow/agents/factory.py and tests/test_create_deerflow_agent.py using `ruff format`
- Ensured both files conform to project linting standards
- Fixes CI lint check failures caused by code style issues
* fix(feishu): handle file write operation asynchronously to prevent blocking
* fix(feishu): rename GetMessageResourceRequest to _GetMessageResourceRequest and remove redundant code
* test(feishu): add tests for receive_file method and placeholder replacement
* fix(manager): remove unnecessary type casting for channel retrieval
* fix(feishu): update logging messages to reflect resource handling instead of image
* fix(feishu): sanitize filename by replacing invalid characters in file uploads
* fix(feishu): improve filename sanitization and reorder image key handling in message processing
* fix(feishu): add thread lock to prevent filename conflicts during file downloads
* fix(test): correct bad merge in test_feishu_parser.py
* chore: run ruff and apply formatting cleanup
fix(feishu): preserve rich-text attachment order and improve fallback filename handling
* fix(docker): restore gateway env vars and fix langgraph empty arg issue (#1915)
Two production docker-compose.yaml bugs prevent `make up` from working:
1. Gateway missing DEER_FLOW_CONFIG_PATH and DEER_FLOW_EXTENSIONS_CONFIG_PATH
environment overrides. Added in fb2d99f (#1836) but accidentally reverted
by ca2fb95 (#1847). Without them, gateway reads host paths from .env via
env_file, causing FileNotFoundError inside the container.
2. Langgraph command fails when LANGGRAPH_ALLOW_BLOCKING is unset (default).
Empty $${allow_blocking} inserts a bare space between flags, causing
' --no-reload' to be parsed as unexpected extra argument. Fix by building
args string first and conditionally appending --allow-blocking.
Co-authored-by: cooper <cooperfu@tencent.com>
* fix(frontend): resolve invalid HTML nesting and tabnabbing vulnerabilities (#1904)
* fix(frontend): resolve invalid HTML nesting and tabnabbing vulnerabilities
Fix `<button>` inside `<a>` invalid HTML in artifact components and add
missing `noopener,noreferrer` to `window.open` calls to prevent reverse
tabnabbing.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* fix(frontend): address Copilot review on tabnabbing and double-tab-open
Remove redundant parent onClick on web_fetch ChainOfThoughtStep to
prevent opening two tabs on link click, and explicitly null out
window.opener after window.open() for defensive tabnabbing hardening.
---------
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
* refactor(persistence): organize entities into per-entity directories
Restructure the persistence layer from horizontal "models/ + repositories/"
split into vertical entity-aligned directories. Each entity (thread_meta,
run, feedback) now owns its ORM model, abstract interface (where applicable),
and concrete implementations under a single directory with an aggregating
__init__.py for one-line imports.
Layout:
persistence/thread_meta/{base,model,sql,memory}.py
persistence/run/{model,sql}.py
persistence/feedback/{model,sql}.py
models/__init__.py is kept as a facade so Alembic autogenerate continues to
discover all ORM tables via Base.metadata. RunEventRow remains under
models/run_event.py because its storage implementation lives in
runtime/events/store/db.py and has no matching repository directory.
The repositories/ directory is removed entirely. All call sites in
gateway/deps.py and tests are updated to import from the new entity
packages, e.g.:
from deerflow.persistence.thread_meta import ThreadMetaRepository
from deerflow.persistence.run import RunRepository
from deerflow.persistence.feedback import FeedbackRepository
Full test suite passes (1690 passed, 14 skipped).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(gateway): sync thread rename and delete through ThreadMetaStore
The POST /threads/{id}/state endpoint previously synced title changes
only to the LangGraph Store via _store_upsert. In sqlite mode the search
endpoint reads from the ThreadMetaRepository SQL table, so renames never
appeared in /threads/search until the next agent run completed (worker.py
syncs title from checkpoint to thread_meta in its finally block).
Likewise the DELETE /threads/{id} endpoint cleaned up the filesystem,
Store, and checkpointer but left the threads_meta row orphaned in sqlite,
so deleted threads kept appearing in /threads/search.
Fix both endpoints by routing through the ThreadMetaStore abstraction
which already has the correct sqlite/memory implementations wired up by
deps.py. The rename path now calls update_display_name() and the delete
path calls delete() — both work uniformly across backends.
Verified end-to-end with curl in gateway mode against sqlite backend.
Existing test suite (1690 passed) and focused router/repo tests pass.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(gateway): route all thread metadata access through ThreadMetaStore
Following the rename/delete bug fix in PR1, migrate the remaining direct
LangGraph Store reads/writes in the threads router and services to the
ThreadMetaStore abstraction so that the sqlite and memory backends behave
identically and the legacy dual-write paths can be removed.
Migrated endpoints (threads.py):
- create_thread: idempotency check + write now use thread_meta_repo.get/create
instead of dual-writing the LangGraph Store and the SQL row.
- get_thread: reads from thread_meta_repo.get; the checkpoint-only fallback
for legacy threads is preserved.
- patch_thread: replaced _store_get/_store_put with thread_meta_repo.update_metadata.
- delete_thread_data: dropped the legacy store.adelete; thread_meta_repo.delete
already covers it.
Removed dead code (services.py):
- _upsert_thread_in_store — redundant with the immediately following
thread_meta_repo.create() call.
- _sync_thread_title_after_run — worker.py's finally block already syncs
the title via thread_meta_repo.update_display_name() after each run.
Removed dead code (threads.py):
- _store_get / _store_put / _store_upsert helpers (no remaining callers).
- THREADS_NS constant.
- get_store import (router no longer touches the LangGraph Store directly).
New abstract method:
- ThreadMetaStore.update_metadata(thread_id, metadata) merges metadata into
the thread's metadata field. Implemented in both ThreadMetaRepository (SQL,
read-modify-write inside one session) and MemoryThreadMetaStore. Three new
unit tests cover merge / empty / nonexistent behaviour.
Net change: -134 lines. Full test suite: 1693 passed, 14 skipped.
Verified end-to-end with curl in gateway mode against sqlite backend
(create / patch / get / rename / search / delete).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
Co-authored-by: DanielWalnut <45447813+hetaoBackend@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
Co-authored-by: JilongSun <965640067@qq.com>
Co-authored-by: jie <49781832+stan-fu@users.noreply.github.com>
Co-authored-by: cooper <cooperfu@tencent.com>
Co-authored-by: yangzheli <43645580+yangzheli@users.noreply.github.com>
* feat(auth): release-validation pass for 2.0-rc — 12 blockers + simplify follow-ups (#2008)
* feat(auth): introduce backend auth module
Port RFC-001 authentication core from PR #1728:
- JWT token handling (create_access_token, decode_token, TokenPayload)
- Password hashing (bcrypt) with verify_password
- SQLite UserRepository with base interface
- Provider Factory pattern (LocalAuthProvider)
- CLI reset_admin tool
- Auth-specific errors (AuthErrorCode, TokenError, AuthErrorResponse)
Deps:
- bcrypt>=4.0.0
- pyjwt>=2.9.0
- email-validator>=2.0.0
- backend/uv.toml pins public PyPI index
Tests: 12 pure unit tests (test_auth_config.py, test_auth_errors.py).
Scope note: authz.py, test_auth.py, and test_auth_type_system.py are
deferred to commit 2 because they depend on middleware and deps wiring
that is not yet in place. Commit 1 stays "pure new files only" as the
spec mandates.
* feat(auth): wire auth end-to-end (middleware + frontend replacement)
Backend:
- Port auth_middleware, csrf_middleware, langgraph_auth, routers/auth
- Port authz decorator (owner_filter_key defaults to 'owner_id')
- Merge app.py: register AuthMiddleware + CSRFMiddleware + CORS, add
_ensure_admin_user lifespan hook, _migrate_orphaned_threads helper,
register auth router
- Merge deps.py: add get_local_provider, get_current_user_from_request,
get_optional_user_from_request; keep get_current_user as thin str|None
adapter for feedback router
- langgraph.json: add auth path pointing to langgraph_auth.py:auth
- Rename metadata['user_id'] -> metadata['owner_id'] in langgraph_auth
(both metadata write and LangGraph filter dict) + test fixtures
Frontend:
- Delete better-auth library and api catch-all route
- Remove better-auth npm dependency and env vars (BETTER_AUTH_SECRET,
BETTER_AUTH_GITHUB_*) from env.js
- Port frontend/src/core/auth/* (AuthProvider, gateway-config,
proxy-policy, server-side getServerSideUser, types)
- Port frontend/src/core/api/fetcher.ts
- Port (auth)/layout, (auth)/login, (auth)/setup pages
- Rewrite workspace/layout.tsx as server component that calls
getServerSideUser and wraps in AuthProvider
- Port workspace/workspace-content.tsx for the client-side sidebar logic
Tests:
- Port 5 auth test files (test_auth, test_auth_middleware,
test_auth_type_system, test_ensure_admin, test_langgraph_auth)
- 176 auth tests PASS
After this commit: login/logout/registration flow works, but persistence
layer does not yet filter by owner_id. Commit 4 closes that gap.
* feat(auth): account settings page + i18n
- Port account-settings-page.tsx (change password, change email, logout)
- Wire into settings-dialog.tsx as new "account" section with UserIcon,
rendered first in the section list
- Add i18n keys:
- en-US/zh-CN: settings.sections.account ("Account" / "账号")
- en-US/zh-CN: button.logout ("Log out" / "退出登录")
- types.ts: matching type declarations
* feat(auth): enforce owner_id across 2.0-rc persistence layer
Add request-scoped contextvar-based owner filtering to threads_meta,
runs, run_events, and feedback repositories. Router code is unchanged
— isolation is enforced at the storage layer so that any caller that
forgets to pass owner_id still gets filtered results, and new routes
cannot accidentally leak data.
Core infrastructure
-------------------
- deerflow/runtime/user_context.py (new):
- ContextVar[CurrentUser | None] with default None
- runtime_checkable CurrentUser Protocol (structural subtype with .id)
- set/reset/get/require helpers
- AUTO sentinel + resolve_owner_id(value, method_name) for sentinel
three-state resolution: AUTO reads contextvar, explicit str
overrides, explicit None bypasses the filter (for migration/CLI)
Repository changes
------------------
- ThreadMetaRepository: create/get/search/update_*/delete gain
owner_id=AUTO kwarg; read paths filter by owner, writes stamp it,
mutations check ownership before applying
- RunRepository: put/get/list_by_thread/delete gain owner_id=AUTO kwarg
- FeedbackRepository: create/get/list_by_run/list_by_thread/delete
gain owner_id=AUTO kwarg
- DbRunEventStore: list_messages/list_events/list_messages_by_run/
count_messages/delete_by_thread/delete_by_run gain owner_id=AUTO
kwarg. Write paths (put/put_batch) read contextvar softly: when a
request-scoped user is available, owner_id is stamped; background
worker writes without a user context pass None which is valid
(orphan row to be bound by migration)
Schema
------
- persistence/models/run_event.py: RunEventRow.owner_id = Mapped[
str | None] = mapped_column(String(64), nullable=True, index=True)
- No alembic migration needed: 2.0 ships fresh, Base.metadata.create_all
picks up the new column automatically
Middleware
----------
- auth_middleware.py: after cookie check, call get_optional_user_from_
request to load the real User, stamp it into request.state.user AND
the contextvar via set_current_user, reset in a try/finally. Public
paths and unauthenticated requests continue without contextvar, and
@require_auth handles the strict 401 path
Test infrastructure
-------------------
- tests/conftest.py: @pytest.fixture(autouse=True) _auto_user_context
sets a default SimpleNamespace(id="test-user-autouse") on every test
unless marked @pytest.mark.no_auto_user. Keeps existing 20+
persistence tests passing without modification
- pyproject.toml [tool.pytest.ini_options]: register no_auto_user
marker so pytest does not emit warnings for opt-out tests
- tests/test_user_context.py: 6 tests covering three-state semantics,
Protocol duck typing, and require/optional APIs
- tests/test_thread_meta_repo.py: one test updated to pass owner_id=
None explicitly where it was previously relying on the old default
Test results
------------
- test_user_context.py: 6 passed
- test_auth*.py + test_langgraph_auth.py + test_ensure_admin.py: 127
- test_run_event_store / test_run_repository / test_thread_meta_repo
/ test_feedback: 92 passed
- Full backend suite: 1905 passed, 2 failed (both @requires_llm flaky
integration tests unrelated to auth), 1 skipped
* feat(auth): extend orphan migration to 2.0-rc persistence tables
_ensure_admin_user now runs a three-step pipeline on every boot:
Step 1 (fatal): admin user exists / is created / password is reset
Step 2 (non-fatal): LangGraph store orphan threads → admin
Step 3 (non-fatal): SQL persistence tables → admin
- threads_meta
- runs
- run_events
- feedback
Each step is idempotent. The fatal/non-fatal split mirrors PR #1728's
original philosophy: admin creation failure blocks startup (the system
is unusable without an admin), whereas migration failures log a warning
and let the service proceed (a partial migration is recoverable; a
missing admin is not).
Key helpers
-----------
- _iter_store_items(store, namespace, *, page_size=500):
async generator that cursor-paginates across LangGraph store pages.
Fixes PR #1728's hardcoded limit=1000 bug that would silently lose
orphans beyond the first page.
- _migrate_orphaned_threads(store, admin_user_id):
Rewritten to use _iter_store_items. Returns the migrated count so the
caller can log it; raises only on unhandled exceptions.
- _migrate_orphan_sql_tables(admin_user_id):
Imports the 4 ORM models lazily, grabs the shared session factory,
runs one UPDATE per table in a single transaction, commits once.
No-op when no persistence backend is configured (in-memory dev).
Tests: test_ensure_admin.py (8 passed)
* test(auth): port AUTH test plan docs + lint/format pass
- Port backend/docs/AUTH_TEST_PLAN.md and AUTH_UPGRADE.md from PR #1728
- Rename metadata.user_id → metadata.owner_id in AUTH_TEST_PLAN.md
(4 occurrences from the original PR doc)
- ruff auto-fix UP037 in sentinel type annotations: drop quotes around
"str | None | _AutoSentinel" now that from __future__ import
annotations makes them implicit string forms
- ruff format: 2 files (app/gateway/app.py, runtime/user_context.py)
Note on test coverage additions:
- conftest.py autouse fixture was already added in commit 4 (had to
be co-located with the repository changes to keep pre-existing
persistence tests passing)
- cross-user isolation E2E tests (test_owner_isolation.py) deferred
— enforcement is already proven by the 98-test repository suite
via the autouse fixture + explicit _AUTO sentinel exercises
- New test cases (TC-API-17..20, TC-ATK-13, TC-MIG-01..07) listed
in AUTH_TEST_PLAN.md are deferred to a follow-up PR — they are
manual-QA test cases rather than pytest code, and the spec-level
coverage is already met by test_user_context.py + the 98-test
repository suite.
Final test results:
- Auth suite (test_auth*, test_langgraph_auth, test_ensure_admin,
test_user_context): 186 passed
- Persistence suite (test_run_event_store, test_run_repository,
test_thread_meta_repo, test_feedback): 98 passed
- Lint: ruff check + ruff format both clean
* test(auth): add cross-user isolation test suite
10 tests exercising the storage-layer owner filter by manually
switching the user_context contextvar between two users. Verifies
the safety invariant:
After a repository write with owner_id=A, a subsequent read with
owner_id=B must not return the row, and vice versa.
Covers all 4 tables that own user-scoped data:
TC-API-17 threads_meta — read, search, update, delete cross-user
TC-API-18 runs — get, list_by_thread, delete cross-user
TC-API-19 run_events — list_messages, list_events, count_messages,
delete_by_thread (CRITICAL: raw conversation
content leak vector)
TC-API-20 feedback — get, list_by_run, delete cross-user
Plus two meta-tests verifying the sentinel pattern itself:
- AUTO + unset contextvar raises RuntimeError
- explicit owner_id=None bypasses the filter (migration escape hatch)
Architecture note
-----------------
These tests bypass the HTTP layer by design. The full chain
(cookie → middleware → contextvar → repository) is covered piecewise:
- test_auth_middleware.py: middleware sets contextvar from cookies
- test_owner_isolation.py: repositories enforce isolation when
contextvar is set to different users
Together they prove the end-to-end safety property without the
ceremony of spinning up a full TestClient + in-memory DB for every
router endpoint.
Tests pass: 231 (full auth + persistence + isolation suite)
Lint: clean
* refactor(auth): migrate user repository to SQLAlchemy ORM
Move the users table into the shared persistence engine so auth
matches the pattern of threads_meta, runs, run_events, and feedback —
one engine, one session factory, one schema init codepath.
New files
---------
- persistence/user/__init__.py, persistence/user/model.py: UserRow
ORM class with partial unique index on (oauth_provider, oauth_id)
- Registered in persistence/models/__init__.py so
Base.metadata.create_all() picks it up
Modified
--------
- auth/repositories/sqlite.py: rewritten as async SQLAlchemy,
identical constructor pattern to the other four repositories
(def __init__(self, session_factory) + self._sf = session_factory)
- auth/config.py: drop users_db_path field — storage is configured
through config.database like every other table
- deps.py/get_local_provider: construct SQLiteUserRepository with
the shared session factory, fail fast if engine is not initialised
- tests/test_auth.py: rewrite test_sqlite_round_trip_new_fields to
use the shared engine (init_engine + close_engine in a tempdir)
- tests/test_auth_type_system.py: add per-test autouse fixture that
spins up a scratch engine and resets deps._cached_* singletons
* refactor(auth): remove SQL orphan migration (unused in supported scenarios)
The _migrate_orphan_sql_tables helper existed to bind NULL owner_id
rows in threads_meta, runs, run_events, and feedback to the admin on
first boot. But in every supported upgrade path, it's a no-op:
1. Fresh install: create_all builds fresh tables, no legacy rows
2. No-auth → with-auth (no existing persistence DB): persistence
tables are created fresh by create_all, no legacy rows
3. No-auth → with-auth (has existing persistence DB from #1930):
NOT a supported upgrade path — "有 DB 到有 DB" schema evolution
is out of scope; users wipe DB or run manual ALTER
So the SQL orphan migration never has anything to do in the
supported matrix. Delete the function, simplify _ensure_admin_user
from a 3-step pipeline to a 2-step one (admin creation + LangGraph
store orphan migration only).
LangGraph store orphan migration stays: it serves the real
"no-auth → with-auth" upgrade path where a user's existing LangGraph
thread metadata has no owner_id field and needs to be stamped with
the newly-created admin's id.
Tests: 284 passed (auth + persistence + isolation)
Lint: clean
* security(auth): write initial admin password to 0600 file instead of logs
CodeQL py/clear-text-logging-sensitive-data flagged 3 call sites that
logged the auto-generated admin password to stdout via logger.info().
Production log aggregators (ELK/Splunk/etc) would have captured those
cleartext secrets. Replace with a shared helper that writes to
.deer-flow/admin_initial_credentials.txt with mode 0600, and log only
the path.
New file
--------
- app/gateway/auth/credential_file.py: write_initial_credentials()
helper. Takes email, password, and a "initial"/"reset" label.
Creates .deer-flow/ if missing, writes a header comment plus the
email+password, chmods 0o600, returns the absolute Path.
Modified
--------
- app/gateway/app.py: both _ensure_admin_user paths (fresh creation
+ needs_setup password reset) now write to file and log the path
- app/gateway/auth/reset_admin.py: rewritten to use the shared ORM
repo (SQLiteUserRepository with session_factory) and the
credential_file helper. The previous implementation was broken
after the earlier ORM refactor — it still imported _get_users_conn
and constructed SQLiteUserRepository() without a session factory.
No tests changed — the three password-log sites are all exercised
via existing test_ensure_admin.py which checks that startup
succeeds, not that a specific string appears in logs.
CodeQL alerts 272, 283, 284: all resolved.
* security(auth): strict JWT validation in middleware (fix junk cookie bypass)
AUTH_TEST_PLAN test 7.5.8 expects junk cookies to be rejected with
401. The previous middleware behaviour was "presence-only": check
that some access_token cookie exists, then pass through. In
combination with my Task-12 decision to skip @require_auth
decorators on routes, this created a gap where a request with any
cookie-shaped string (e.g. access_token=not-a-jwt) would bypass
authentication on routes that do not touch the repository
(/api/models, /api/mcp/config, /api/memory, /api/skills, …).
Fix: middleware now calls get_current_user_from_request() strictly
and catches the resulting HTTPException to render a 401 with the
proper fine-grained error code (token_invalid, token_expired,
user_not_found, …). On success it stamps request.state.user and
the contextvar so repository-layer owner filters work downstream.
The 4 old "_with_cookie_passes" tests in test_auth_middleware.py
were written for the presence-only behaviour; they asserted that
a junk cookie would make the handler return 200. They are renamed
to "_with_junk_cookie_rejected" and their assertions flipped to
401. The negative path (no cookie → 401 not_authenticated)
is unchanged.
Verified:
no cookie → 401 not_authenticated
junk cookie → 401 token_invalid (the fixed bug)
expired cookie → 401 token_expired
Tests: 284 passed (auth + persistence + isolation)
Lint: clean
* security(auth): wire @require_permission(owner_check=True) on isolation routes
Apply the require_permission decorator to all 28 routes that take a
{thread_id} path parameter. Combined with the strict middleware
(previous commit), this gives the double-layer protection that
AUTH_TEST_PLAN test 7.5.9 documents:
Layer 1 (AuthMiddleware): cookie + JWT validation, rejects junk
cookies and stamps request.state.user
Layer 2 (@require_permission with owner_check=True): per-resource
ownership verification via
ThreadMetaStore.check_access — returns
404 if a different user owns the thread
The decorator's owner_check branch is rewritten to use the SQL
thread_meta_repo (the 2.0-rc persistence layer) instead of the
LangGraph store path that PR #1728 used (_store_get / get_store
in routers/threads.py). The inject_record convenience is dropped
— no caller in 2.0 needs the LangGraph blob, and the SQL repo has
a different shape.
Routes decorated (28 total):
- threads.py: delete, patch, get, get-state, post-state, post-history
- thread_runs.py: post-runs, post-runs-stream, post-runs-wait,
list_runs, get_run, cancel_run, join_run, stream_existing_run,
list_thread_messages, list_run_messages, list_run_events,
thread_token_usage
- feedback.py: create, list, stats, delete
- uploads.py: upload (added Request param), list, delete
- artifacts.py: get_artifact
- suggestions.py: generate (renamed body parameter to avoid
conflict with FastAPI Request)
Test fixes:
- test_suggestions_router.py: bypass the decorator via __wrapped__
(the unit tests cover parsing logic, not auth — no point spinning
up a thread_meta_repo just to test JSON unwrapping)
- test_auth_middleware.py 4 fake-cookie tests: already updated in
the previous commit (745bf432)
Tests: 293 passed (auth + persistence + isolation + suggestions)
Lint: clean
* security(auth): defense-in-depth fixes from release validation pass
Eight findings caught while running the AUTH_TEST_PLAN end-to-end against
the deployed sg_dev stack. Each is a pre-condition for shipping
release/2.0-rc that the previous PRs missed.
Backend hardening
- routers/auth.py: rate limiter X-Real-IP now requires AUTH_TRUSTED_PROXIES
whitelist (CIDR/IP allowlist). Without nginx in front, the previous code
honored arbitrary X-Real-IP, letting an attacker rotate the header to
fully bypass the per-IP login lockout.
- routers/auth.py: 36-entry common-password blocklist via Pydantic
field_validator on RegisterRequest + ChangePasswordRequest. The shared
_validate_strong_password helper keeps the constraint in one place.
- routers/threads.py: ThreadCreateRequest + ThreadPatchRequest strip
server-reserved metadata keys (owner_id, user_id) via Pydantic
field_validator so a forged value can never round-trip back to other
clients reading the same thread. The actual ownership invariant stays
on the threads_meta row; this closes the metadata-blob echo gap.
- authz.py + thread_meta/sql.py: require_permission gains a require_existing
flag plumbed through check_access(require_existing=True). Destructive
routes (DELETE/PATCH/state-update/runs/feedback) now treat a missing
thread_meta row as 404 instead of "untracked legacy thread, allow",
closing the cross-user delete-idempotence gap where any user could
successfully DELETE another user's deleted thread.
- repositories/sqlite.py + base.py: update_user raises UserNotFoundError
on a vanished row instead of silently returning the input. Concurrent
delete during password reset can no longer look like a successful update.
- runtime/user_context.py: resolve_owner_id() coerces User.id (UUID) to
str at the contextvar boundary so SQLAlchemy String(64) columns can
bind it. The whole 2.0-rc isolation pipeline was previously broken
end-to-end (POST /api/threads → 500 "type 'UUID' is not supported").
- persistence/engine.py: SQLAlchemy listener enables PRAGMA journal_mode=WAL,
synchronous=NORMAL, foreign_keys=ON on every new SQLite connection.
TC-UPG-06 in the test plan expects WAL; previous code shipped with the
default 'delete' journal.
- auth_middleware.py: stamp request.state.auth = AuthContext(...) so
@require_permission's short-circuit fires; previously every isolation
request did a duplicate JWT decode + users SELECT. Also unifies the
401 payload through AuthErrorResponse(...).model_dump().
- app.py: _ensure_admin_user restructure removes the noqa F821 scoping
bug where 'password' was referenced outside the branch that defined it.
New _announce_credentials helper absorbs the duplicate log block in
the fresh-admin and reset-admin branches.
* fix(frontend+nginx): rollout CSRF on every state-changing client path
The frontend was 100% broken in gateway-pro mode for any user trying to
open a specific chat thread. Three cumulative bugs each silently
masked the next.
LangGraph SDK CSRF gap (api-client.ts)
- The Client constructor took only apiUrl, no defaultHeaders, no fetch
interceptor. The SDK's internal fetch never sent X-CSRF-Token, so
every state-changing /api/langgraph-compat/* call (runs/stream,
threads/search, threads/{tid}/history, ...) hit CSRFMiddleware and
got 403 before reaching the auth check. UI symptom: empty thread page
with no error message; the SPA's hooks swallowed the rejection.
- Fix: pass an onRequest hook that injects X-CSRF-Token from the
csrf_token cookie per request. Reading the cookie per call (not at
construction time) handles login / logout / password-change cookie
rotation transparently. The SDK's prepareFetchOptions calls
onRequest for both regular requests AND streaming/SSE/reconnect, so
the same hook covers runs.stream and runs.joinStream.
Raw fetch CSRF gap (7 files)
- Audit: 11 frontend fetch sites, only 2 included CSRF (login/setup +
account-settings change-password). The other 7 routed through raw
fetch() with no header — suggestions, memory, agents, mcp, skills,
uploads, and the local thread cleanup hook all 403'd silently.
- Fix: enhance fetcher.ts:fetchWithAuth to auto-inject X-CSRF-Token on
POST/PUT/DELETE/PATCH from a single shared readCsrfCookie() helper.
Convert all 7 raw fetch() callers to fetchWithAuth so the contract
is centrally enforced. api-client.ts and fetcher.ts share
readCsrfCookie + STATE_CHANGING_METHODS to avoid drift.
nginx routing + buffering (nginx.local.conf)
- The auth feature shipped without updating the nginx config: per-API
explicit location blocks but no /api/v1/auth/, /api/feedback, /api/runs.
The frontend's client-side fetches to /api/v1/auth/login/local 404'd
from the Next.js side because nginx routed /api/* to the frontend.
- Fix: add catch-all `location /api/` that proxies to the gateway.
nginx longest-prefix matching keeps the explicit blocks (/api/models,
/api/threads regex, /api/langgraph/, ...) winning for their paths.
- Fix: disable proxy_buffering + proxy_request_buffering for the
frontend `location /` block. Without it, nginx tries to spool large
Next.js chunks into /var/lib/nginx/proxy (root-owned) and fails with
Permission denied → ERR_INCOMPLETE_CHUNKED_ENCODING → ChunkLoadError.
* test(auth): release-validation test infra and new coverage
Test fixtures and unit tests added during the validation pass.
Router test helpers (NEW: tests/_router_auth_helpers.py)
- make_authed_test_app(): builds a FastAPI test app with a stub
middleware that stamps request.state.user + request.state.auth and a
permissive thread_meta_repo mock. TestClient-based router tests
(test_artifacts_router, test_threads_router) use it instead of bare
FastAPI() so the new @require_permission(owner_check=True) decorators
short-circuit cleanly.
- call_unwrapped(): walks the __wrapped__ chain to invoke the underlying
handler without going through the authz wrappers. Direct-call tests
(test_uploads_router) use it. Typed with ParamSpec so the wrapped
signature flows through.
Backend test additions
- test_auth.py: 7 tests for the new _get_client_ip trust model (no
proxy / trusted proxy / untrusted peer / XFF rejection / invalid
CIDR / no client). 5 tests for the password blocklist (literal,
case-insensitive, strong password accepted, change-password binding,
short-password length-check still fires before blocklist).
test_update_user_raises_when_row_concurrently_deleted: closes a
shipped-without-coverage gap on the new UserNotFoundError contract.
- test_thread_meta_repo.py: 4 tests for check_access(require_existing=True)
— strict missing-row denial, strict owner match, strict owner mismatch,
strict null-owner still allowed (shared rows survive the tightening).
- test_ensure_admin.py: 3 tests for _migrate_orphaned_threads /
_iter_store_items pagination, covering the TC-UPG-02 upgrade story
end-to-end via mock store. Closes the gap where the cursor pagination
was untested even though the previous PR rewrote it.
- test_threads_router.py: 5 tests for _strip_reserved_metadata
(owner_id removal, user_id removal, safe-keys passthrough, empty
input, both-stripped).
- test_auth_type_system.py: replace "password123" fixtures with
Tr0ub4dor3a / AnotherStr0ngPwd! so the new password blocklist
doesn't reject the test data.
* docs(auth): refresh TC-DOCKER-05 + document Docker validation gap
- AUTH_TEST_PLAN.md TC-DOCKER-05: the previous expectation
("admin password visible in docker logs") was stale after the simplify
pass that moved credentials to a 0600 file. The grep "Password:" check
would have silently failed and given a false sense of coverage. New
expectation matches the actual file-based path: 0600 file in
DEER_FLOW_HOME, log shows the path (not the secret), reverse-grep
asserts no leaked password in container logs.
- NEW: docs/AUTH_TEST_DOCKER_GAP.md documents the only un-executed
block in the test plan (TC-DOCKER-01..06). Reason: sg_dev validation
host has no Docker daemon installed. The doc maps each Docker case
to an already-validated bare-metal equivalent (TC-1.1, TC-REENT-01,
TC-API-02 etc.) so the gap is auditable, and includes pre-flight
reproduction steps for whoever has Docker available.
---------
Co-authored-by: greatmengqi <chenmengqi.0376@bytedance.com>
* feat: replace auto-admin creation with interactive setup flow
On first boot, instead of auto-creating admin@deerflow.dev with a
random password written to a credential file, DeerFlow now redirects
to /setup where the user creates the admin account interactively.
Backend:
- Remove auto admin creation from _ensure_admin_user (now only runs
orphan thread migration when an admin already exists)
- Add POST /api/v1/auth/initialize endpoint (public, only callable
when 0 users exist; auto-logs in after creation)
- Add /api/v1/auth/initialize to public paths in auth_middleware.py
and CSRF exempt paths in csrf_middleware.py
- Update test_ensure_admin.py to match new behavior
- Add test_initialize_admin.py with 8 tests for the new endpoint
Frontend:
- Add system_setup_required to AuthResult type
- getServerSideUser() checks setup-status when unauthenticated
- Auth layout allows system_setup_required (renders children)
- Workspace layout redirects system_setup_required → /setup
- Login page redirects to /setup when system not initialized
- Setup page detects mode via isAuthenticated: unauth = create-admin
form (calls /initialize), auth = change-password form (existing)
Agent-Logs-Url: https://github.com/bytedance/deer-flow/sessions/9c2471c5-d6e9-4ada-9192-61b56007b8d7
Co-authored-by: foreleven <4785594+foreleven@users.noreply.github.com>
* fix: add cleanup flags to useEffect async fetches in setup/login pages
Agent-Logs-Url: https://github.com/bytedance/deer-flow/sessions/9c2471c5-d6e9-4ada-9192-61b56007b8d7
Co-authored-by: foreleven <4785594+foreleven@users.noreply.github.com>
* fix: address reviewer feedback on /initialize endpoint security and robustness
1. Concurrency/register-blocking: switch setup-status and /initialize to
check admin_count (via new count_admin_users()) instead of total
user_count — /register can no longer block admin initialization
2. Dedicated error code: add SYSTEM_ALREADY_INITIALIZED to AuthErrorCode
and use it in /initialize 409 responses; add to frontend types
3. Init token security: generate a one-time token at startup (logged to
stdout) and require it in the /initialize request body — prevents
an attacker from claiming admin on an exposed first-boot instance
4. Setup-status fetch timeout: apply SSR_AUTH_TIMEOUT_MS abort-controller
pattern to the setup-status fetch in server.ts (same as /auth/me)
Backend repo/provider: add count_admin_users() to base, SQLite, and
LocalAuthProvider. Tests updated + new token-validation/register-blocking
test cases added.
Agent-Logs-Url: https://github.com/bytedance/deer-flow/sessions/b9f531fc-8ed3-41db-b416-237f243b45fd
Co-authored-by: foreleven <4785594+foreleven@users.noreply.github.com>
* fix: address code review nits — move secrets import, add INVALID_INIT_TOKEN error code, fix test assertions
Agent-Logs-Url: https://github.com/bytedance/deer-flow/sessions/b9f531fc-8ed3-41db-b416-237f243b45fd
Co-authored-by: foreleven <4785594+foreleven@users.noreply.github.com>
* refactor: remove init_token generation and validation from admin setup flow
* fix: re-apply init_token security for /initialize endpoint
Re-adds the one-time init_token requirement to the /initialize endpoint,
building on the human's UI improvements in 5eeeb09. This addresses the
two remaining unresolved review threads:
1. Dedicated error code (SYSTEM_ALREADY_INITIALIZED + INVALID_INIT_TOKEN)
2. Init token security gate — requires the token logged at startup
Changes:
- errors.py: re-add INVALID_INIT_TOKEN error code
- routers/auth.py: re-add `import secrets`, `init_token` field,
token validation with secrets.compare_digest, and token consumption
- app.py: re-add token generation/logging and app.state.init_token = None
- setup/page.tsx: re-add initToken state + input field (human's UI kept)
- types.ts: re-add invalid_init_token error code
- test_initialize_admin.py: restore full token test coverage
- test_ensure_admin.py: restore init_token assertions
Agent-Logs-Url: https://github.com/bytedance/deer-flow/sessions/646fb5c0-ec09-41aa-9fe9-e6f7c32364e8
Co-authored-by: foreleven <4785594+foreleven@users.noreply.github.com>
* fix: make init_token optional (403 not 422 on missing), don't consume token on error paths
Agent-Logs-Url: https://github.com/bytedance/deer-flow/sessions/646fb5c0-ec09-41aa-9fe9-e6f7c32364e8
Co-authored-by: foreleven <4785594+foreleven@users.noreply.github.com>
* refactor: remove redundant skill-related functions and documentation
---------
Co-authored-by: rayhpeng <rayhpeng@gmail.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
Co-authored-by: DanielWalnut <45447813+hetaoBackend@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
Co-authored-by: JilongSun <965640067@qq.com>
Co-authored-by: jie <49781832+stan-fu@users.noreply.github.com>
Co-authored-by: cooper <cooperfu@tencent.com>
Co-authored-by: yangzheli <43645580+yangzheli@users.noreply.github.com>
Co-authored-by: greatmengqi <chenmengqi.0376@gmail.com>
Co-authored-by: greatmengqi <chenmengqi.0376@bytedance.com>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: foreleven <4785594+foreleven@users.noreply.github.com>
Co-authored-by: jiangfeng.11 <jiangfeng.11@bytedance.com>
* feat(auth): introduce backend auth module
Port RFC-001 authentication core from PR #1728:
- JWT token handling (create_access_token, decode_token, TokenPayload)
- Password hashing (bcrypt) with verify_password
- SQLite UserRepository with base interface
- Provider Factory pattern (LocalAuthProvider)
- CLI reset_admin tool
- Auth-specific errors (AuthErrorCode, TokenError, AuthErrorResponse)
Deps:
- bcrypt>=4.0.0
- pyjwt>=2.9.0
- email-validator>=2.0.0
- backend/uv.toml pins public PyPI index
Tests: 12 pure unit tests (test_auth_config.py, test_auth_errors.py).
Scope note: authz.py, test_auth.py, and test_auth_type_system.py are
deferred to commit 2 because they depend on middleware and deps wiring
that is not yet in place. Commit 1 stays "pure new files only" as the
spec mandates.
* feat(auth): wire auth end-to-end (middleware + frontend replacement)
Backend:
- Port auth_middleware, csrf_middleware, langgraph_auth, routers/auth
- Port authz decorator (owner_filter_key defaults to 'owner_id')
- Merge app.py: register AuthMiddleware + CSRFMiddleware + CORS, add
_ensure_admin_user lifespan hook, _migrate_orphaned_threads helper,
register auth router
- Merge deps.py: add get_local_provider, get_current_user_from_request,
get_optional_user_from_request; keep get_current_user as thin str|None
adapter for feedback router
- langgraph.json: add auth path pointing to langgraph_auth.py:auth
- Rename metadata['user_id'] -> metadata['owner_id'] in langgraph_auth
(both metadata write and LangGraph filter dict) + test fixtures
Frontend:
- Delete better-auth library and api catch-all route
- Remove better-auth npm dependency and env vars (BETTER_AUTH_SECRET,
BETTER_AUTH_GITHUB_*) from env.js
- Port frontend/src/core/auth/* (AuthProvider, gateway-config,
proxy-policy, server-side getServerSideUser, types)
- Port frontend/src/core/api/fetcher.ts
- Port (auth)/layout, (auth)/login, (auth)/setup pages
- Rewrite workspace/layout.tsx as server component that calls
getServerSideUser and wraps in AuthProvider
- Port workspace/workspace-content.tsx for the client-side sidebar logic
Tests:
- Port 5 auth test files (test_auth, test_auth_middleware,
test_auth_type_system, test_ensure_admin, test_langgraph_auth)
- 176 auth tests PASS
After this commit: login/logout/registration flow works, but persistence
layer does not yet filter by owner_id. Commit 4 closes that gap.
* feat(auth): account settings page + i18n
- Port account-settings-page.tsx (change password, change email, logout)
- Wire into settings-dialog.tsx as new "account" section with UserIcon,
rendered first in the section list
- Add i18n keys:
- en-US/zh-CN: settings.sections.account ("Account" / "账号")
- en-US/zh-CN: button.logout ("Log out" / "退出登录")
- types.ts: matching type declarations
* feat(auth): enforce owner_id across 2.0-rc persistence layer
Add request-scoped contextvar-based owner filtering to threads_meta,
runs, run_events, and feedback repositories. Router code is unchanged
— isolation is enforced at the storage layer so that any caller that
forgets to pass owner_id still gets filtered results, and new routes
cannot accidentally leak data.
Core infrastructure
-------------------
- deerflow/runtime/user_context.py (new):
- ContextVar[CurrentUser | None] with default None
- runtime_checkable CurrentUser Protocol (structural subtype with .id)
- set/reset/get/require helpers
- AUTO sentinel + resolve_owner_id(value, method_name) for sentinel
three-state resolution: AUTO reads contextvar, explicit str
overrides, explicit None bypasses the filter (for migration/CLI)
Repository changes
------------------
- ThreadMetaRepository: create/get/search/update_*/delete gain
owner_id=AUTO kwarg; read paths filter by owner, writes stamp it,
mutations check ownership before applying
- RunRepository: put/get/list_by_thread/delete gain owner_id=AUTO kwarg
- FeedbackRepository: create/get/list_by_run/list_by_thread/delete
gain owner_id=AUTO kwarg
- DbRunEventStore: list_messages/list_events/list_messages_by_run/
count_messages/delete_by_thread/delete_by_run gain owner_id=AUTO
kwarg. Write paths (put/put_batch) read contextvar softly: when a
request-scoped user is available, owner_id is stamped; background
worker writes without a user context pass None which is valid
(orphan row to be bound by migration)
Schema
------
- persistence/models/run_event.py: RunEventRow.owner_id = Mapped[
str | None] = mapped_column(String(64), nullable=True, index=True)
- No alembic migration needed: 2.0 ships fresh, Base.metadata.create_all
picks up the new column automatically
Middleware
----------
- auth_middleware.py: after cookie check, call get_optional_user_from_
request to load the real User, stamp it into request.state.user AND
the contextvar via set_current_user, reset in a try/finally. Public
paths and unauthenticated requests continue without contextvar, and
@require_auth handles the strict 401 path
Test infrastructure
-------------------
- tests/conftest.py: @pytest.fixture(autouse=True) _auto_user_context
sets a default SimpleNamespace(id="test-user-autouse") on every test
unless marked @pytest.mark.no_auto_user. Keeps existing 20+
persistence tests passing without modification
- pyproject.toml [tool.pytest.ini_options]: register no_auto_user
marker so pytest does not emit warnings for opt-out tests
- tests/test_user_context.py: 6 tests covering three-state semantics,
Protocol duck typing, and require/optional APIs
- tests/test_thread_meta_repo.py: one test updated to pass owner_id=
None explicitly where it was previously relying on the old default
Test results
------------
- test_user_context.py: 6 passed
- test_auth*.py + test_langgraph_auth.py + test_ensure_admin.py: 127
- test_run_event_store / test_run_repository / test_thread_meta_repo
/ test_feedback: 92 passed
- Full backend suite: 1905 passed, 2 failed (both @requires_llm flaky
integration tests unrelated to auth), 1 skipped
* feat(auth): extend orphan migration to 2.0-rc persistence tables
_ensure_admin_user now runs a three-step pipeline on every boot:
Step 1 (fatal): admin user exists / is created / password is reset
Step 2 (non-fatal): LangGraph store orphan threads → admin
Step 3 (non-fatal): SQL persistence tables → admin
- threads_meta
- runs
- run_events
- feedback
Each step is idempotent. The fatal/non-fatal split mirrors PR #1728's
original philosophy: admin creation failure blocks startup (the system
is unusable without an admin), whereas migration failures log a warning
and let the service proceed (a partial migration is recoverable; a
missing admin is not).
Key helpers
-----------
- _iter_store_items(store, namespace, *, page_size=500):
async generator that cursor-paginates across LangGraph store pages.
Fixes PR #1728's hardcoded limit=1000 bug that would silently lose
orphans beyond the first page.
- _migrate_orphaned_threads(store, admin_user_id):
Rewritten to use _iter_store_items. Returns the migrated count so the
caller can log it; raises only on unhandled exceptions.
- _migrate_orphan_sql_tables(admin_user_id):
Imports the 4 ORM models lazily, grabs the shared session factory,
runs one UPDATE per table in a single transaction, commits once.
No-op when no persistence backend is configured (in-memory dev).
Tests: test_ensure_admin.py (8 passed)
* test(auth): port AUTH test plan docs + lint/format pass
- Port backend/docs/AUTH_TEST_PLAN.md and AUTH_UPGRADE.md from PR #1728
- Rename metadata.user_id → metadata.owner_id in AUTH_TEST_PLAN.md
(4 occurrences from the original PR doc)
- ruff auto-fix UP037 in sentinel type annotations: drop quotes around
"str | None | _AutoSentinel" now that from __future__ import
annotations makes them implicit string forms
- ruff format: 2 files (app/gateway/app.py, runtime/user_context.py)
Note on test coverage additions:
- conftest.py autouse fixture was already added in commit 4 (had to
be co-located with the repository changes to keep pre-existing
persistence tests passing)
- cross-user isolation E2E tests (test_owner_isolation.py) deferred
— enforcement is already proven by the 98-test repository suite
via the autouse fixture + explicit _AUTO sentinel exercises
- New test cases (TC-API-17..20, TC-ATK-13, TC-MIG-01..07) listed
in AUTH_TEST_PLAN.md are deferred to a follow-up PR — they are
manual-QA test cases rather than pytest code, and the spec-level
coverage is already met by test_user_context.py + the 98-test
repository suite.
Final test results:
- Auth suite (test_auth*, test_langgraph_auth, test_ensure_admin,
test_user_context): 186 passed
- Persistence suite (test_run_event_store, test_run_repository,
test_thread_meta_repo, test_feedback): 98 passed
- Lint: ruff check + ruff format both clean
* test(auth): add cross-user isolation test suite
10 tests exercising the storage-layer owner filter by manually
switching the user_context contextvar between two users. Verifies
the safety invariant:
After a repository write with owner_id=A, a subsequent read with
owner_id=B must not return the row, and vice versa.
Covers all 4 tables that own user-scoped data:
TC-API-17 threads_meta — read, search, update, delete cross-user
TC-API-18 runs — get, list_by_thread, delete cross-user
TC-API-19 run_events — list_messages, list_events, count_messages,
delete_by_thread (CRITICAL: raw conversation
content leak vector)
TC-API-20 feedback — get, list_by_run, delete cross-user
Plus two meta-tests verifying the sentinel pattern itself:
- AUTO + unset contextvar raises RuntimeError
- explicit owner_id=None bypasses the filter (migration escape hatch)
Architecture note
-----------------
These tests bypass the HTTP layer by design. The full chain
(cookie → middleware → contextvar → repository) is covered piecewise:
- test_auth_middleware.py: middleware sets contextvar from cookies
- test_owner_isolation.py: repositories enforce isolation when
contextvar is set to different users
Together they prove the end-to-end safety property without the
ceremony of spinning up a full TestClient + in-memory DB for every
router endpoint.
Tests pass: 231 (full auth + persistence + isolation suite)
Lint: clean
* refactor(auth): migrate user repository to SQLAlchemy ORM
Move the users table into the shared persistence engine so auth
matches the pattern of threads_meta, runs, run_events, and feedback —
one engine, one session factory, one schema init codepath.
New files
---------
- persistence/user/__init__.py, persistence/user/model.py: UserRow
ORM class with partial unique index on (oauth_provider, oauth_id)
- Registered in persistence/models/__init__.py so
Base.metadata.create_all() picks it up
Modified
--------
- auth/repositories/sqlite.py: rewritten as async SQLAlchemy,
identical constructor pattern to the other four repositories
(def __init__(self, session_factory) + self._sf = session_factory)
- auth/config.py: drop users_db_path field — storage is configured
through config.database like every other table
- deps.py/get_local_provider: construct SQLiteUserRepository with
the shared session factory, fail fast if engine is not initialised
- tests/test_auth.py: rewrite test_sqlite_round_trip_new_fields to
use the shared engine (init_engine + close_engine in a tempdir)
- tests/test_auth_type_system.py: add per-test autouse fixture that
spins up a scratch engine and resets deps._cached_* singletons
* refactor(auth): remove SQL orphan migration (unused in supported scenarios)
The _migrate_orphan_sql_tables helper existed to bind NULL owner_id
rows in threads_meta, runs, run_events, and feedback to the admin on
first boot. But in every supported upgrade path, it's a no-op:
1. Fresh install: create_all builds fresh tables, no legacy rows
2. No-auth → with-auth (no existing persistence DB): persistence
tables are created fresh by create_all, no legacy rows
3. No-auth → with-auth (has existing persistence DB from #1930):
NOT a supported upgrade path — "有 DB 到有 DB" schema evolution
is out of scope; users wipe DB or run manual ALTER
So the SQL orphan migration never has anything to do in the
supported matrix. Delete the function, simplify _ensure_admin_user
from a 3-step pipeline to a 2-step one (admin creation + LangGraph
store orphan migration only).
LangGraph store orphan migration stays: it serves the real
"no-auth → with-auth" upgrade path where a user's existing LangGraph
thread metadata has no owner_id field and needs to be stamped with
the newly-created admin's id.
Tests: 284 passed (auth + persistence + isolation)
Lint: clean
* security(auth): write initial admin password to 0600 file instead of logs
CodeQL py/clear-text-logging-sensitive-data flagged 3 call sites that
logged the auto-generated admin password to stdout via logger.info().
Production log aggregators (ELK/Splunk/etc) would have captured those
cleartext secrets. Replace with a shared helper that writes to
.deer-flow/admin_initial_credentials.txt with mode 0600, and log only
the path.
New file
--------
- app/gateway/auth/credential_file.py: write_initial_credentials()
helper. Takes email, password, and a "initial"/"reset" label.
Creates .deer-flow/ if missing, writes a header comment plus the
email+password, chmods 0o600, returns the absolute Path.
Modified
--------
- app/gateway/app.py: both _ensure_admin_user paths (fresh creation
+ needs_setup password reset) now write to file and log the path
- app/gateway/auth/reset_admin.py: rewritten to use the shared ORM
repo (SQLiteUserRepository with session_factory) and the
credential_file helper. The previous implementation was broken
after the earlier ORM refactor — it still imported _get_users_conn
and constructed SQLiteUserRepository() without a session factory.
No tests changed — the three password-log sites are all exercised
via existing test_ensure_admin.py which checks that startup
succeeds, not that a specific string appears in logs.
CodeQL alerts 272, 283, 284: all resolved.
* security(auth): strict JWT validation in middleware (fix junk cookie bypass)
AUTH_TEST_PLAN test 7.5.8 expects junk cookies to be rejected with
401. The previous middleware behaviour was "presence-only": check
that some access_token cookie exists, then pass through. In
combination with my Task-12 decision to skip @require_auth
decorators on routes, this created a gap where a request with any
cookie-shaped string (e.g. access_token=not-a-jwt) would bypass
authentication on routes that do not touch the repository
(/api/models, /api/mcp/config, /api/memory, /api/skills, …).
Fix: middleware now calls get_current_user_from_request() strictly
and catches the resulting HTTPException to render a 401 with the
proper fine-grained error code (token_invalid, token_expired,
user_not_found, …). On success it stamps request.state.user and
the contextvar so repository-layer owner filters work downstream.
The 4 old "_with_cookie_passes" tests in test_auth_middleware.py
were written for the presence-only behaviour; they asserted that
a junk cookie would make the handler return 200. They are renamed
to "_with_junk_cookie_rejected" and their assertions flipped to
401. The negative path (no cookie → 401 not_authenticated)
is unchanged.
Verified:
no cookie → 401 not_authenticated
junk cookie → 401 token_invalid (the fixed bug)
expired cookie → 401 token_expired
Tests: 284 passed (auth + persistence + isolation)
Lint: clean
* security(auth): wire @require_permission(owner_check=True) on isolation routes
Apply the require_permission decorator to all 28 routes that take a
{thread_id} path parameter. Combined with the strict middleware
(previous commit), this gives the double-layer protection that
AUTH_TEST_PLAN test 7.5.9 documents:
Layer 1 (AuthMiddleware): cookie + JWT validation, rejects junk
cookies and stamps request.state.user
Layer 2 (@require_permission with owner_check=True): per-resource
ownership verification via
ThreadMetaStore.check_access — returns
404 if a different user owns the thread
The decorator's owner_check branch is rewritten to use the SQL
thread_meta_repo (the 2.0-rc persistence layer) instead of the
LangGraph store path that PR #1728 used (_store_get / get_store
in routers/threads.py). The inject_record convenience is dropped
— no caller in 2.0 needs the LangGraph blob, and the SQL repo has
a different shape.
Routes decorated (28 total):
- threads.py: delete, patch, get, get-state, post-state, post-history
- thread_runs.py: post-runs, post-runs-stream, post-runs-wait,
list_runs, get_run, cancel_run, join_run, stream_existing_run,
list_thread_messages, list_run_messages, list_run_events,
thread_token_usage
- feedback.py: create, list, stats, delete
- uploads.py: upload (added Request param), list, delete
- artifacts.py: get_artifact
- suggestions.py: generate (renamed body parameter to avoid
conflict with FastAPI Request)
Test fixes:
- test_suggestions_router.py: bypass the decorator via __wrapped__
(the unit tests cover parsing logic, not auth — no point spinning
up a thread_meta_repo just to test JSON unwrapping)
- test_auth_middleware.py 4 fake-cookie tests: already updated in
the previous commit (745bf432)
Tests: 293 passed (auth + persistence + isolation + suggestions)
Lint: clean
* security(auth): defense-in-depth fixes from release validation pass
Eight findings caught while running the AUTH_TEST_PLAN end-to-end against
the deployed sg_dev stack. Each is a pre-condition for shipping
release/2.0-rc that the previous PRs missed.
Backend hardening
- routers/auth.py: rate limiter X-Real-IP now requires AUTH_TRUSTED_PROXIES
whitelist (CIDR/IP allowlist). Without nginx in front, the previous code
honored arbitrary X-Real-IP, letting an attacker rotate the header to
fully bypass the per-IP login lockout.
- routers/auth.py: 36-entry common-password blocklist via Pydantic
field_validator on RegisterRequest + ChangePasswordRequest. The shared
_validate_strong_password helper keeps the constraint in one place.
- routers/threads.py: ThreadCreateRequest + ThreadPatchRequest strip
server-reserved metadata keys (owner_id, user_id) via Pydantic
field_validator so a forged value can never round-trip back to other
clients reading the same thread. The actual ownership invariant stays
on the threads_meta row; this closes the metadata-blob echo gap.
- authz.py + thread_meta/sql.py: require_permission gains a require_existing
flag plumbed through check_access(require_existing=True). Destructive
routes (DELETE/PATCH/state-update/runs/feedback) now treat a missing
thread_meta row as 404 instead of "untracked legacy thread, allow",
closing the cross-user delete-idempotence gap where any user could
successfully DELETE another user's deleted thread.
- repositories/sqlite.py + base.py: update_user raises UserNotFoundError
on a vanished row instead of silently returning the input. Concurrent
delete during password reset can no longer look like a successful update.
- runtime/user_context.py: resolve_owner_id() coerces User.id (UUID) to
str at the contextvar boundary so SQLAlchemy String(64) columns can
bind it. The whole 2.0-rc isolation pipeline was previously broken
end-to-end (POST /api/threads → 500 "type 'UUID' is not supported").
- persistence/engine.py: SQLAlchemy listener enables PRAGMA journal_mode=WAL,
synchronous=NORMAL, foreign_keys=ON on every new SQLite connection.
TC-UPG-06 in the test plan expects WAL; previous code shipped with the
default 'delete' journal.
- auth_middleware.py: stamp request.state.auth = AuthContext(...) so
@require_permission's short-circuit fires; previously every isolation
request did a duplicate JWT decode + users SELECT. Also unifies the
401 payload through AuthErrorResponse(...).model_dump().
- app.py: _ensure_admin_user restructure removes the noqa F821 scoping
bug where 'password' was referenced outside the branch that defined it.
New _announce_credentials helper absorbs the duplicate log block in
the fresh-admin and reset-admin branches.
* fix(frontend+nginx): rollout CSRF on every state-changing client path
The frontend was 100% broken in gateway-pro mode for any user trying to
open a specific chat thread. Three cumulative bugs each silently
masked the next.
LangGraph SDK CSRF gap (api-client.ts)
- The Client constructor took only apiUrl, no defaultHeaders, no fetch
interceptor. The SDK's internal fetch never sent X-CSRF-Token, so
every state-changing /api/langgraph-compat/* call (runs/stream,
threads/search, threads/{tid}/history, ...) hit CSRFMiddleware and
got 403 before reaching the auth check. UI symptom: empty thread page
with no error message; the SPA's hooks swallowed the rejection.
- Fix: pass an onRequest hook that injects X-CSRF-Token from the
csrf_token cookie per request. Reading the cookie per call (not at
construction time) handles login / logout / password-change cookie
rotation transparently. The SDK's prepareFetchOptions calls
onRequest for both regular requests AND streaming/SSE/reconnect, so
the same hook covers runs.stream and runs.joinStream.
Raw fetch CSRF gap (7 files)
- Audit: 11 frontend fetch sites, only 2 included CSRF (login/setup +
account-settings change-password). The other 7 routed through raw
fetch() with no header — suggestions, memory, agents, mcp, skills,
uploads, and the local thread cleanup hook all 403'd silently.
- Fix: enhance fetcher.ts:fetchWithAuth to auto-inject X-CSRF-Token on
POST/PUT/DELETE/PATCH from a single shared readCsrfCookie() helper.
Convert all 7 raw fetch() callers to fetchWithAuth so the contract
is centrally enforced. api-client.ts and fetcher.ts share
readCsrfCookie + STATE_CHANGING_METHODS to avoid drift.
nginx routing + buffering (nginx.local.conf)
- The auth feature shipped without updating the nginx config: per-API
explicit location blocks but no /api/v1/auth/, /api/feedback, /api/runs.
The frontend's client-side fetches to /api/v1/auth/login/local 404'd
from the Next.js side because nginx routed /api/* to the frontend.
- Fix: add catch-all `location /api/` that proxies to the gateway.
nginx longest-prefix matching keeps the explicit blocks (/api/models,
/api/threads regex, /api/langgraph/, ...) winning for their paths.
- Fix: disable proxy_buffering + proxy_request_buffering for the
frontend `location /` block. Without it, nginx tries to spool large
Next.js chunks into /var/lib/nginx/proxy (root-owned) and fails with
Permission denied → ERR_INCOMPLETE_CHUNKED_ENCODING → ChunkLoadError.
* test(auth): release-validation test infra and new coverage
Test fixtures and unit tests added during the validation pass.
Router test helpers (NEW: tests/_router_auth_helpers.py)
- make_authed_test_app(): builds a FastAPI test app with a stub
middleware that stamps request.state.user + request.state.auth and a
permissive thread_meta_repo mock. TestClient-based router tests
(test_artifacts_router, test_threads_router) use it instead of bare
FastAPI() so the new @require_permission(owner_check=True) decorators
short-circuit cleanly.
- call_unwrapped(): walks the __wrapped__ chain to invoke the underlying
handler without going through the authz wrappers. Direct-call tests
(test_uploads_router) use it. Typed with ParamSpec so the wrapped
signature flows through.
Backend test additions
- test_auth.py: 7 tests for the new _get_client_ip trust model (no
proxy / trusted proxy / untrusted peer / XFF rejection / invalid
CIDR / no client). 5 tests for the password blocklist (literal,
case-insensitive, strong password accepted, change-password binding,
short-password length-check still fires before blocklist).
test_update_user_raises_when_row_concurrently_deleted: closes a
shipped-without-coverage gap on the new UserNotFoundError contract.
- test_thread_meta_repo.py: 4 tests for check_access(require_existing=True)
— strict missing-row denial, strict owner match, strict owner mismatch,
strict null-owner still allowed (shared rows survive the tightening).
- test_ensure_admin.py: 3 tests for _migrate_orphaned_threads /
_iter_store_items pagination, covering the TC-UPG-02 upgrade story
end-to-end via mock store. Closes the gap where the cursor pagination
was untested even though the previous PR rewrote it.
- test_threads_router.py: 5 tests for _strip_reserved_metadata
(owner_id removal, user_id removal, safe-keys passthrough, empty
input, both-stripped).
- test_auth_type_system.py: replace "password123" fixtures with
Tr0ub4dor3a / AnotherStr0ngPwd! so the new password blocklist
doesn't reject the test data.
* docs(auth): refresh TC-DOCKER-05 + document Docker validation gap
- AUTH_TEST_PLAN.md TC-DOCKER-05: the previous expectation
("admin password visible in docker logs") was stale after the simplify
pass that moved credentials to a 0600 file. The grep "Password:" check
would have silently failed and given a false sense of coverage. New
expectation matches the actual file-based path: 0600 file in
DEER_FLOW_HOME, log shows the path (not the secret), reverse-grep
asserts no leaked password in container logs.
- NEW: docs/AUTH_TEST_DOCKER_GAP.md documents the only un-executed
block in the test plan (TC-DOCKER-01..06). Reason: sg_dev validation
host has no Docker daemon installed. The doc maps each Docker case
to an already-validated bare-metal equivalent (TC-1.1, TC-REENT-01,
TC-API-02 etc.) so the gap is auditable, and includes pre-flight
reproduction steps for whoever has Docker available.
---------
Co-authored-by: greatmengqi <chenmengqi.0376@bytedance.com>
* feat(persistence): add SQLAlchemy 2.0 async ORM scaffold
Introduce a unified database configuration (DatabaseConfig) that
controls both the LangGraph checkpointer and the DeerFlow application
persistence layer from a single `database:` config section.
New modules:
- deerflow.config.database_config — Pydantic config with memory/sqlite/postgres backends
- deerflow.persistence — async engine lifecycle, DeclarativeBase with to_dict mixin, Alembic skeleton
- deerflow.runtime.runs.store — RunStore ABC + MemoryRunStore implementation
Gateway integration initializes/tears down the persistence engine in
the existing langgraph_runtime() context manager. Legacy checkpointer
config is preserved for backward compatibility.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(persistence): add RunEventStore ABC + MemoryRunEventStore
Phase 2-A prerequisite for event storage: adds the unified run event
stream interface (RunEventStore) with an in-memory implementation,
RunEventsConfig, gateway integration, and comprehensive tests (27 cases).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(persistence): add ORM models, repositories, DB/JSONL event stores, RunJournal, and API endpoints
Phase 2-B: run persistence + event storage + token tracking.
- ORM models: RunRow (with token fields), ThreadMetaRow, RunEventRow
- RunRepository implements RunStore ABC via SQLAlchemy ORM
- ThreadMetaRepository with owner access control
- DbRunEventStore with trace content truncation and cursor pagination
- JsonlRunEventStore with per-run files and seq recovery from disk
- RunJournal (BaseCallbackHandler) captures LLM/tool/lifecycle events,
accumulates token usage by caller type, buffers and flushes to store
- RunManager now accepts optional RunStore for persistent backing
- Worker creates RunJournal, writes human_message, injects callbacks
- Gateway deps use factory functions (RunRepository when DB available)
- New endpoints: messages, run messages, run events, token-usage
- ThreadCreateRequest gains assistant_id field
- 92 tests pass (33 new), zero regressions
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(persistence): add user feedback + follow-up run association
Phase 2-C: feedback and follow-up tracking.
- FeedbackRow ORM model (rating +1/-1, optional message_id, comment)
- FeedbackRepository with CRUD, list_by_run/thread, aggregate stats
- Feedback API endpoints: create, list, stats, delete
- follow_up_to_run_id in RunCreateRequest (explicit or auto-detected
from latest successful run on the thread)
- Worker writes follow_up_to_run_id into human_message event metadata
- Gateway deps: feedback_repo factory + getter
- 17 new tests (14 FeedbackRepository + 3 follow-up association)
- 109 total tests pass, zero regressions
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* test+config: comprehensive Phase 2 test coverage + deprecate checkpointer config
- config.example.yaml: deprecate standalone checkpointer section, activate
unified database:sqlite as default (drives both checkpointer + app data)
- New: test_thread_meta_repo.py (14 tests) — full ThreadMetaRepository coverage
including check_access owner logic, list_by_owner pagination
- Extended test_run_repository.py (+4 tests) — completion preserves fields,
list ordering desc, limit, owner_none returns all
- Extended test_run_journal.py (+8 tests) — on_chain_error, track_tokens=false,
middleware no ai_message, unknown caller tokens, convenience fields,
tool_error, non-summarization custom event
- Extended test_run_event_store.py (+7 tests) — DB batch seq continuity,
make_run_event_store factory (memory/db/jsonl/fallback/unknown)
- Extended test_phase2b_integration.py (+4 tests) — create_or_reject persists,
follow-up metadata, summarization in history, full DB-backed lifecycle
- Fixed DB integration test to use proper fake objects (not MagicMock)
for JSON-serializable metadata
- 157 total Phase 2 tests pass, zero regressions
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* config: move default sqlite_dir to .deer-flow/data
Keep SQLite databases alongside other DeerFlow-managed data
(threads, memory) under the .deer-flow/ directory instead of a
top-level ./data folder.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(persistence): remove UTFJSON, use engine-level json_serializer + datetime.now()
- Replace custom UTFJSON type with standard sqlalchemy.JSON in all ORM
models. Add json_serializer=json.dumps(ensure_ascii=False) to all
create_async_engine calls so non-ASCII text (Chinese etc.) is stored
as-is in both SQLite and Postgres.
- Change ORM datetime defaults from datetime.now(UTC) to datetime.now(),
remove UTC imports.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(gateway): simplify deps.py with getter factory + inline repos
- Replace 6 identical getter functions with _require() factory.
- Inline 3 _make_*_repo() factories into langgraph_runtime(), call
get_session_factory() once instead of 3 times.
- Add thread_meta upsert in start_run (services.py).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(docker): add UV_EXTRAS build arg for optional dependencies
Support installing optional dependency groups (e.g. postgres) at
Docker build time via UV_EXTRAS build arg:
UV_EXTRAS=postgres docker compose build
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(journal): fix flush, token tracking, and consolidate tests
RunJournal fixes:
- _flush_sync: retain events in buffer when no event loop instead of
dropping them; worker's finally block flushes via async flush().
- on_llm_end: add tool_calls filter and caller=="lead_agent" guard for
ai_message events; mark message IDs for dedup with record_llm_usage.
- worker.py: persist completion data (tokens, message count) to RunStore
in finally block.
Model factory:
- Auto-inject stream_usage=True for BaseChatOpenAI subclasses with
custom api_base, so usage_metadata is populated in streaming responses.
Test consolidation:
- Delete test_phase2b_integration.py (redundant with existing tests).
- Move DB-backed lifecycle test into test_run_journal.py.
- Add tests for stream_usage injection in test_model_factory.py.
- Clean up executor/task_tool dead journal references.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): widen content type to str|dict in all store backends
Allow event content to be a dict (for structured OpenAI-format messages)
in addition to plain strings. Dict values are JSON-serialized for the DB
backend and deserialized on read; memory and JSONL backends handle dicts
natively. Trace truncation now serializes dicts to JSON before measuring.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(events): use metadata flag instead of heuristic for dict content detection
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(converters): add LangChain-to-OpenAI message format converters
Pure functions langchain_to_openai_message, langchain_to_openai_completion,
langchain_messages_to_openai, and _infer_finish_reason for converting
LangChain BaseMessage objects to OpenAI Chat Completions format, used by
RunJournal for event storage. 15 unit tests added.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(converters): handle empty list content as null, clean up test
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): human_message content uses OpenAI user message format
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(events): ai_message uses OpenAI format, add ai_tool_call message event
- ai_message content now uses {"role": "assistant", "content": "..."} format
- New ai_tool_call message event emitted when lead_agent LLM responds with tool_calls
- ai_tool_call uses langchain_to_openai_message converter for consistent format
- Both events include finish_reason in metadata ("stop" or "tool_calls")
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): add tool_result message event with OpenAI tool message format
Cache tool_call_id from on_tool_start keyed by run_id as fallback for on_tool_end,
then emit a tool_result message event (role=tool, tool_call_id, content) after each
successful tool completion.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(events): summary content uses OpenAI system message format
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): replace llm_start/llm_end with llm_request/llm_response in OpenAI format
Add on_chat_model_start to capture structured prompt messages as llm_request events.
Replace llm_end trace events with llm_response using OpenAI Chat Completions format.
Track llm_call_index to pair request/response events.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(events): add record_middleware method for middleware trace events
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* test(events): add full run sequence integration test for OpenAI content format
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* feat(events): align message events with checkpoint format and add middleware tag injection
- Message events (ai_message, ai_tool_call, tool_result, human_message) now use
BaseMessage.model_dump() format, matching LangGraph checkpoint values.messages
- on_tool_end extracts tool_call_id/name/status from ToolMessage objects
- on_tool_error now emits tool_result message events with error status
- record_middleware uses middleware:{tag} event_type and middleware category
- Summarization custom events use middleware:summarize category
- TitleMiddleware injects middleware:title tag via get_config() inheritance
- SummarizationMiddleware model bound with middleware:summarize tag
- Worker writes human_message using HumanMessage.model_dump()
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(threads): switch search endpoint to threads_meta table and sync title
- POST /api/threads/search now queries threads_meta table directly,
removing the two-phase Store + Checkpointer scan approach
- Add ThreadMetaRepository.search() with metadata/status filters
- Add ThreadMetaRepository.update_display_name() for title sync
- Worker syncs checkpoint title to threads_meta.display_name on run completion
- Map display_name to values.title in search response for API compatibility
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(threads): history endpoint reads messages from event store
- POST /api/threads/{thread_id}/history now combines two data sources:
checkpointer for checkpoint_id, metadata, title, thread_data;
event store for messages (complete history, not truncated by summarization)
- Strip internal LangGraph metadata keys from response
- Remove full channel_values serialization in favor of selective fields
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix: remove duplicate optional-dependencies header in pyproject.toml
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(middleware): pass tagged config to TitleMiddleware ainvoke call
Without the config, the middleware:title tag was not injected,
causing the LLM response to be recorded as a lead_agent ai_message
in run_events.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix: resolve merge conflict in .env.example
Keep both DATABASE_URL (from persistence-scaffold) and WECOM
credentials (from main) after the merge.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(persistence): address review feedback on PR #1851
- Fix naive datetime.now() → datetime.now(UTC) in all ORM models
- Fix seq race condition in DbRunEventStore.put() with FOR UPDATE
and UNIQUE(thread_id, seq) constraint
- Encapsulate _store access in RunManager.update_run_completion()
- Deduplicate _store.put() logic in RunManager via _persist_to_store()
- Add update_run_completion to RunStore ABC + MemoryRunStore
- Wire follow_up_to_run_id through the full create path
- Add error recovery to RunJournal._flush_sync() lost-event scenario
- Add migration note for search_threads breaking change
- Fix test_checkpointer_none_fix mock to set database=None
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* chore: update uv.lock
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(persistence): address 22 review comments from CodeQL, Copilot, and Code Quality
Bug fixes:
- Sanitize log params to prevent log injection (CodeQL)
- Reset threads_meta.status to idle/error when run completes
- Attach messages only to latest checkpoint in /history response
- Write threads_meta on POST /threads so new threads appear in search
Lint fixes:
- Remove unused imports (journal.py, migrations/env.py, test_converters.py)
- Convert lambda to named function (engine.py, Ruff E731)
- Remove unused logger definitions in repos (Ruff F841)
- Add logging to JSONL decode errors and empty except blocks
- Separate assert side-effects in tests (CodeQL)
- Remove unused local variables in tests (Ruff F841)
- Fix max_trace_content truncation to use byte length, not char length
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* style: apply ruff format to persistence and runtime files
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* Potential fix for pull request finding 'Statement has no effect'
Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
* refactor(runtime): introduce RunContext to reduce run_agent parameter bloat
Extract checkpointer, store, event_store, run_events_config, thread_meta_repo,
and follow_up_to_run_id into a frozen RunContext dataclass. Add get_run_context()
in deps.py to build the base context from app.state singletons. start_run() uses
dataclasses.replace() to enrich per-run fields before passing ctx to run_agent.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(gateway): move sanitize_log_param to app/gateway/utils.py
Extract the log-injection sanitizer from routers/threads.py into a shared
utils module and rename to sanitize_log_param (public API). Eliminates the
reverse service → router import in services.py.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* perf: use SQL aggregation for feedback stats and thread token usage
Replace Python-side counting in FeedbackRepository.aggregate_by_run with
a single SELECT COUNT/SUM query. Add RunStore.aggregate_tokens_by_thread
abstract method with SQL GROUP BY implementation in RunRepository and
Python fallback in MemoryRunStore. Simplify the thread_token_usage
endpoint to delegate to the new method, eliminating the limit=10000
truncation risk.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* docs: annotate DbRunEventStore.put() as low-frequency path
Add docstring clarifying that put() opens a per-call transaction with
FOR UPDATE and should only be used for infrequent writes (currently
just the initial human_message event). High-throughput callers should
use put_batch() instead.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(threads): fall back to Store search when ThreadMetaRepository is unavailable
When database.backend=memory (default) or no SQL session factory is
configured, search_threads now queries the LangGraph Store instead of
returning 503. Returns empty list if neither Store nor repo is available.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(persistence): introduce ThreadMetaStore ABC for backend-agnostic thread metadata
Add ThreadMetaStore abstract base class with create/get/search/update/delete
interface. ThreadMetaRepository (SQL) now inherits from it. New
MemoryThreadMetaStore wraps LangGraph BaseStore for memory-mode deployments.
deps.py now always provides a non-None thread_meta_repo, eliminating all
`if thread_meta_repo is not None` guards in services.py, worker.py, and
routers/threads.py. search_threads no longer needs a Store fallback branch.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(history): read messages from checkpointer instead of RunEventStore
The /history endpoint now reads messages directly from the
checkpointer's channel_values (the authoritative source) instead of
querying RunEventStore.list_messages(). The RunEventStore API is
preserved for other consumers.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(persistence): address new Copilot review comments
- feedback.py: validate thread_id/run_id before deleting feedback
- jsonl.py: add path traversal protection with ID validation
- run_repo.py: parse `before` to datetime for PostgreSQL compat
- thread_meta_repo.py: fix pagination when metadata filter is active
- database_config.py: use resolve_path for sqlite_dir consistency
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* Implement skill self-evolution and skill_manage flow (#1874)
* chore: ignore .worktrees directory
* Add skill_manage self-evolution flow
* Fix CI regressions for skill_manage
* Address PR review feedback for skill evolution
* fix(skill-evolution): preserve history on delete
* fix(skill-evolution): tighten scanner fallbacks
* docs: add skill_manage e2e evidence screenshot
* fix(skill-manage): avoid blocking fs ops in session runtime
---------
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
* fix(config): resolve sqlite_dir relative to CWD, not Paths.base_dir
resolve_path() resolves relative to Paths.base_dir (.deer-flow),
which double-nested the path to .deer-flow/.deer-flow/data/app.db.
Use Path.resolve() (CWD-relative) instead.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* Feature/feishu receive file (#1608)
* feat(feishu): add channel file materialization hook for inbound messages
- Introduce Channel.receive_file(msg, thread_id) as a base method for file materialization; default is no-op.
- Implement FeishuChannel.receive_file to download files/images from Feishu messages, save to sandbox, and inject virtual paths into msg.text.
- Update ChannelManager to call receive_file for any channel if msg.files is present, enabling downstream model access to user-uploaded files.
- No impact on Slack/Telegram or other channels (they inherit the default no-op).
* style(backend): format code with ruff for lint compliance
- Auto-formatted packages/harness/deerflow/agents/factory.py and tests/test_create_deerflow_agent.py using `ruff format`
- Ensured both files conform to project linting standards
- Fixes CI lint check failures caused by code style issues
* fix(feishu): handle file write operation asynchronously to prevent blocking
* fix(feishu): rename GetMessageResourceRequest to _GetMessageResourceRequest and remove redundant code
* test(feishu): add tests for receive_file method and placeholder replacement
* fix(manager): remove unnecessary type casting for channel retrieval
* fix(feishu): update logging messages to reflect resource handling instead of image
* fix(feishu): sanitize filename by replacing invalid characters in file uploads
* fix(feishu): improve filename sanitization and reorder image key handling in message processing
* fix(feishu): add thread lock to prevent filename conflicts during file downloads
* fix(test): correct bad merge in test_feishu_parser.py
* chore: run ruff and apply formatting cleanup
fix(feishu): preserve rich-text attachment order and improve fallback filename handling
* fix(docker): restore gateway env vars and fix langgraph empty arg issue (#1915)
Two production docker-compose.yaml bugs prevent `make up` from working:
1. Gateway missing DEER_FLOW_CONFIG_PATH and DEER_FLOW_EXTENSIONS_CONFIG_PATH
environment overrides. Added in fb2d99f (#1836) but accidentally reverted
by ca2fb95 (#1847). Without them, gateway reads host paths from .env via
env_file, causing FileNotFoundError inside the container.
2. Langgraph command fails when LANGGRAPH_ALLOW_BLOCKING is unset (default).
Empty $${allow_blocking} inserts a bare space between flags, causing
' --no-reload' to be parsed as unexpected extra argument. Fix by building
args string first and conditionally appending --allow-blocking.
Co-authored-by: cooper <cooperfu@tencent.com>
* fix(frontend): resolve invalid HTML nesting and tabnabbing vulnerabilities (#1904)
* fix(frontend): resolve invalid HTML nesting and tabnabbing vulnerabilities
Fix `<button>` inside `<a>` invalid HTML in artifact components and add
missing `noopener,noreferrer` to `window.open` calls to prevent reverse
tabnabbing.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* fix(frontend): address Copilot review on tabnabbing and double-tab-open
Remove redundant parent onClick on web_fetch ChainOfThoughtStep to
prevent opening two tabs on link click, and explicitly null out
window.opener after window.open() for defensive tabnabbing hardening.
---------
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
* refactor(persistence): organize entities into per-entity directories
Restructure the persistence layer from horizontal "models/ + repositories/"
split into vertical entity-aligned directories. Each entity (thread_meta,
run, feedback) now owns its ORM model, abstract interface (where applicable),
and concrete implementations under a single directory with an aggregating
__init__.py for one-line imports.
Layout:
persistence/thread_meta/{base,model,sql,memory}.py
persistence/run/{model,sql}.py
persistence/feedback/{model,sql}.py
models/__init__.py is kept as a facade so Alembic autogenerate continues to
discover all ORM tables via Base.metadata. RunEventRow remains under
models/run_event.py because its storage implementation lives in
runtime/events/store/db.py and has no matching repository directory.
The repositories/ directory is removed entirely. All call sites in
gateway/deps.py and tests are updated to import from the new entity
packages, e.g.:
from deerflow.persistence.thread_meta import ThreadMetaRepository
from deerflow.persistence.run import RunRepository
from deerflow.persistence.feedback import FeedbackRepository
Full test suite passes (1690 passed, 14 skipped).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(gateway): sync thread rename and delete through ThreadMetaStore
The POST /threads/{id}/state endpoint previously synced title changes
only to the LangGraph Store via _store_upsert. In sqlite mode the search
endpoint reads from the ThreadMetaRepository SQL table, so renames never
appeared in /threads/search until the next agent run completed (worker.py
syncs title from checkpoint to thread_meta in its finally block).
Likewise the DELETE /threads/{id} endpoint cleaned up the filesystem,
Store, and checkpointer but left the threads_meta row orphaned in sqlite,
so deleted threads kept appearing in /threads/search.
Fix both endpoints by routing through the ThreadMetaStore abstraction
which already has the correct sqlite/memory implementations wired up by
deps.py. The rename path now calls update_display_name() and the delete
path calls delete() — both work uniformly across backends.
Verified end-to-end with curl in gateway mode against sqlite backend.
Existing test suite (1690 passed) and focused router/repo tests pass.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* refactor(gateway): route all thread metadata access through ThreadMetaStore
Following the rename/delete bug fix in PR1, migrate the remaining direct
LangGraph Store reads/writes in the threads router and services to the
ThreadMetaStore abstraction so that the sqlite and memory backends behave
identically and the legacy dual-write paths can be removed.
Migrated endpoints (threads.py):
- create_thread: idempotency check + write now use thread_meta_repo.get/create
instead of dual-writing the LangGraph Store and the SQL row.
- get_thread: reads from thread_meta_repo.get; the checkpoint-only fallback
for legacy threads is preserved.
- patch_thread: replaced _store_get/_store_put with thread_meta_repo.update_metadata.
- delete_thread_data: dropped the legacy store.adelete; thread_meta_repo.delete
already covers it.
Removed dead code (services.py):
- _upsert_thread_in_store — redundant with the immediately following
thread_meta_repo.create() call.
- _sync_thread_title_after_run — worker.py's finally block already syncs
the title via thread_meta_repo.update_display_name() after each run.
Removed dead code (threads.py):
- _store_get / _store_put / _store_upsert helpers (no remaining callers).
- THREADS_NS constant.
- get_store import (router no longer touches the LangGraph Store directly).
New abstract method:
- ThreadMetaStore.update_metadata(thread_id, metadata) merges metadata into
the thread's metadata field. Implemented in both ThreadMetaRepository (SQL,
read-modify-write inside one session) and MemoryThreadMetaStore. Three new
unit tests cover merge / empty / nonexistent behaviour.
Net change: -134 lines. Full test suite: 1693 passed, 14 skipped.
Verified end-to-end with curl in gateway mode against sqlite backend
(create / patch / get / rename / search / delete).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
Co-authored-by: DanielWalnut <45447813+hetaoBackend@users.noreply.github.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
Co-authored-by: JilongSun <965640067@qq.com>
Co-authored-by: jie <49781832+stan-fu@users.noreply.github.com>
Co-authored-by: cooper <cooperfu@tencent.com>
Co-authored-by: yangzheli <43645580+yangzheli@users.noreply.github.com>
* feat(provisioner): add optional PVC support for sandbox volumes (#1978)
Add SKILLS_PVC_NAME and USERDATA_PVC_NAME env vars to allow sandbox
Pods to use PersistentVolumeClaims instead of hostPath volumes. This
prevents data loss in production when pods are rescheduled across nodes.
When USERDATA_PVC_NAME is set, a subPath of threads/{thread_id}/user-data
is used so a single PVC can serve multiple threads. Falls back to hostPath
when the new env vars are not set, preserving backward compatibility.
* add unit test for provisioner pvc volumes
* refactor: extract shared provisioner_module fixture to conftest.py
Agent-Logs-Url: https://github.com/bytedance/deer-flow/sessions/e7ccf708-c6ba-40e4-844a-b526bdb249dd
Co-authored-by: WillemJiang <219644+WillemJiang@users.noreply.github.com>
---------
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: JeffJiang <for-eleven@hotmail.com>
* feat(blog): implement blog structure with post listing and tagging functionality
* feat(blog): enhance blog layout and post metadata display with new components
* fix(blog): address PR #1962 review feedback and fix lint issues (#14)
* fix: format
---------
Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>
* fix(backend): stream DeerFlowClient AI text as token deltas (#1969)
DeerFlowClient.stream() subscribed to LangGraph stream_mode=["values",
"custom"] which only delivers full-state snapshots at graph-node
boundaries, so AI replies were dumped as a single messages-tuple event
per node instead of streaming token-by-token. `client.stream("hello")`
looked identical to `client.chat("hello")` — the bug reported in #1969.
Subscribe to "messages" mode as well, forward AIMessageChunk deltas as
messages-tuple events with delta semantics (consumers accumulate by id),
and dedup the values-snapshot path so it does not re-synthesize AI
text that was already streamed. Introduce a per-id usage_metadata
counter so the final AIMessage in the values snapshot and the final
"messages" chunk — which carry the same cumulative usage — are not
double-counted.
chat() now accumulates per-id deltas and returns the last message's
full accumulated text. Non-streaming mock sources (single event per id)
are a degenerate case of the same logic, keeping existing callers and
tests backward compatible.
Verified end-to-end against a real LLM: a 15-number count emits 35
messages-tuple events with BPE subword boundaries clearly visible
("eleven" -> "ele" / "ven", "twelve" -> "tw" / "elve"), 476ms across
the window, end-event usage matches the values-snapshot usage exactly
(not doubled). tests/test_client_live.py::TestLiveStreaming passes.
New unit tests:
- test_messages_mode_emits_token_deltas: 3 AIMessageChunks produce 3
delta events with correct content/id/usage, values-snapshot does not
duplicate, usage counted once.
- test_chat_accumulates_streamed_deltas: chat() rebuilds full text
from deltas.
- test_messages_mode_tool_message: ToolMessage delivered via messages
mode is not duplicated by the values-snapshot synthesis path.
The stream() docstring now documents why this client does not reuse
Gateway's run_agent() / StreamBridge pipeline (sync vs async, raw
LangChain objects vs serialized dicts, single caller vs HTTP fan-out).
Fixes#1969
* refactor(backend): simplify DeerFlowClient streaming helpers (#1969)
Post-review cleanup for the token-level streaming fix. No behavior
change for correct inputs; one efficiency regression fixed.
Fix: chat() O(n²) accumulator
-----------------------------
`chat()` accumulated per-id text via `buffers[id] = buffers.get(id,"") + delta`,
which is O(n) per concat → O(n²) total over a streamed response. At
~2 KB cumulative text this becomes user-visible; at 50 KB / 5000 chunks
it costs roughly 100-300 ms of pure copying. Switched to
`dict[str, list[str]]` + `"".join()` once at return.
Cleanup
-------
- Extract `_serialize_tool_calls`, `_ai_text_event`, `_ai_tool_calls_event`,
and `_tool_message_event` static helpers. The messages-mode and
values-mode branches previously repeated four inline dict literals each;
they now call the same builders.
- `StreamEvent.type` is now typed as `Literal["values", "messages-tuple",
"custom", "end"]` via a `StreamEventType` alias. Makes the closed set
explicit and catches typos at type-check time.
- Direct attribute access on `AIMessage`/`AIMessageChunk`: `.usage_metadata`,
`.tool_calls`, `.id` all have default values on the base class, so the
`getattr(..., None)` fallbacks were dead code. Removed from the hot
path.
- `_account_usage` parameter type loosened to `Any` so that LangChain's
`UsageMetadata` TypedDict is accepted under strict type checking.
- Trimmed narrating comments on `seen_ids` / `streamed_ids` / the
values-synthesis skip block; kept the non-obvious ones that document
the cross-mode dedup invariant.
Net diff: -15 lines. All 132 unit tests + harness boundary test still
pass; ruff check and ruff format pass.
* docs(backend): add STREAMING.md design note (#1969)
Dedicated design document for the token-level streaming architecture,
prompted by the bug investigation in #1969.
Contents:
- Why two parallel streaming paths exist (Gateway HTTP/async vs
DeerFlowClient sync/in-process) and why they cannot be merged.
- LangGraph's three-layer mode naming (Graph "messages" vs Platform
SDK "messages-tuple" vs HTTP SSE) and why a shared string constant
would be harmful.
- Gateway path: run_agent + StreamBridge + sse_consumer with a
sequence diagram.
- DeerFlowClient path: sync generator + direct yield, delta semantics,
chat() accumulator.
- Why the three id sets (seen_ids / streamed_ids / counted_usage_ids)
each carry an independent invariant and cannot be collapsed.
- End-to-end sequence for a real conversation turn.
- Lessons from #1969: why mock-based tests missed the bug, why
BPE subword boundaries in live output are the strongest
correctness signal, and the regression test that locks it in.
- Source code location index.
Also:
- Link from backend/CLAUDE.md Embedded Client section.
- Link from backend/docs/README.md under Feature Documentation.
* test(backend): add refactor regression guards for stream() (#1969)
Three new tests in TestStream that lock the contract introduced by
PR #1974 so any future refactor (sync->async migration, sharing a
core with Gateway's run_agent, dedup strategy change) cannot
silently change behavior.
- test_dedup_requires_messages_before_values_invariant: canary that
documents the order-dependence of cross-mode dedup. streamed_ids
is populated only by the messages branch, so values-before-messages
for the same id produces duplicate AI text events. Real LangGraph
never inverts this order, but a refactor that does (or that makes
dedup idempotent) must update this test deliberately.
- test_messages_mode_golden_event_sequence: locks the *exact* event
sequence (4 events: 2 messages-tuple deltas, 1 values snapshot, 1
end) for a canonical streaming turn. List equality gives a clear
diff on any drift in order, type, or payload shape.
- test_chat_accumulates_in_linear_time: perf canary for the O(n^2)
fix in commit 1f11ba10. 10,000 single-char chunks must accumulate
in under 1s; the threshold is wide enough to pass on slow CI but
tight enough to fail if buffer = buffer + delta is restored.
All three tests pass alongside the existing 12 TestStream tests
(15/15). ruff check + ruff format clean.
* docs(backend): clarify stream() docstring on JSON serialization (#1969)
Replace the misleading "raw LangChain objects (AIMessage,
usage_metadata as dataclasses), not dicts" claim in the
"Why not reuse Gateway's run_agent?" section. The implementation
already yields plain Python dicts (StreamEvent.data is dict, and
usage_metadata is a TypedDict), so the original wording suggested
a richer return type than the API actually delivers.
The corrected wording focuses on what is actually true and
relevant: this client skips the JSON/SSE serialization layer that
Gateway adds for HTTP wire transmission, and yields stream event
payloads directly as Python data structures.
Addresses Copilot review feedback on PR #1974.
* test(backend): document none-id messages dedup limitation (#1969)
Add test_none_id_chunks_produce_duplicates_known_limitation to
TestStream that explicitly documents and asserts the current
behavior when an LLM provider emits AIMessageChunk with id=None
(vLLM, certain custom backends).
The cross-mode dedup machinery cannot record a None id in
streamed_ids (guarded by ``if msg_id:``), so the values snapshot's
reassembled AIMessage with a real id falls through and synthesizes
a duplicate AI text event. The test asserts len == 2 and locks
this as a known limitation rather than silently letting future
contributors hit it without context.
Why this is documented rather than fixed:
* Falling back to ``metadata.get("id")`` does not help — LangGraph's
messages-mode metadata never carries the message id.
* Synthesizing ``f"_synth_{id(msg_chunk)}"`` only helps if the
values snapshot uses the same fallback, which it does not.
* A real fix requires provider cooperation (always emit chunk ids)
or content-based dedup (false-positive risk), neither of which
belongs in this PR.
If a real fix lands, replace this test with a positive assertion
that dedup works for None-id chunks.
Addresses Copilot review feedback on PR #1974 (client.py:515).
* fix(frontend): UI polish - fix CSS typo, dark mode border, and hardcoded colors (#1942)
- Fix `font-norma` typo to `font-normal` in message-list subtask count
- Fix dark mode `--border` using reddish hue (22.216) instead of neutral
- Replace hardcoded `rgb(184,184,192)` in hero with `text-muted-foreground`
- Replace hardcoded `bg-[#a3a1a1]` in streaming indicator with `bg-muted-foreground`
- Add missing `font-sans` to welcome description `<pre>` for consistency
- Make case-study-section padding responsive (`px-4 md:px-20`)
Closes#1940
* docs: clarify deployment sizing guidance (#1963)
* fix(frontend): prevent stale 'new' thread ID from triggering 422 history requests (#1960)
After history.replaceState updates the URL from /chats/new to
/chats/{UUID}, Next.js useParams does not update because replaceState
bypasses the router. The useEffect in useThreadChat would then set
threadIdFromPath ('new') as the threadId, causing the LangGraph SDK
to call POST /threads/new/history which returns HTTP 422 (Invalid
thread ID: must be a UUID).
This fix adds a guard to skip the threadId update when
threadIdFromPath is the literal string 'new', preserving the
already-correct UUID that was set when the thread was created.
* fix(frontend): avoid using route new as thread id (#1967)
Co-authored-by: luoxiao6645 <luoxiao6645@gmail.com>
* Fix(subagent): Event loop conflict in SubagentExecutor.execute() (#1965)
* Fix event loop conflict in SubagentExecutor.execute()
When SubagentExecutor.execute() is called from within an already-running
event loop (e.g., when the parent agent uses async/await), calling
asyncio.run() creates a new event loop that conflicts with asyncio
primitives (like httpx.AsyncClient) that were created in and bound to
the parent loop.
This fix detects if we're already in a running event loop, and if so,
runs the subagent in a separate thread with its own isolated event loop
to avoid conflicts.
Fixes: sub-task cards not appearing in Ultra mode when using async parent agents
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* fix(subagent): harden isolated event loop execution
---------
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
* refactor(backend): remove dead getattr in _tool_message_event
---------
Co-authored-by: greatmengqi <chenmengqi.0376@bytedance.com>
Co-authored-by: Xinmin Zeng <135568692+fancyboi999@users.noreply.github.com>
Co-authored-by: 13ernkastel <LennonCMJ@live.com>
Co-authored-by: siwuai <458372151@qq.com>
Co-authored-by: 肖 <168966994+luoxiao6645@users.noreply.github.com>
Co-authored-by: luoxiao6645 <luoxiao6645@gmail.com>
Co-authored-by: Saber <11769524+hawkli-1994@users.noreply.github.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
* test(skills): add trigger eval set for systematic-literature-review skill
20 eval queries (10 should-trigger, 10 should-not-trigger) for use with
skill-creator's run_eval.py. Includes real-world SLR queries contributed
by @VANDRANKI (issue #1862 author) and edge cases for routing
disambiguation with academic-paper-review.
* test(skills): add grader expectations for SLR skill evaluation
5 eval cases with 39 expectations covering:
- Standard SLR flow (APA/BibTeX/IEEE format selection)
- Keyword extraction and search behavior
- Subagent dispatch for metadata extraction
- Report structure (themes, convergences, gaps, per-paper annotations)
- Negative case: single-paper routing to academic-paper-review
- Edge case: implicit SLR without explicit keywords
* refactor(skills): shorten SLR description for better trigger rate
Reduce description from 833 to 344 chars. Key changes:
- Lead with "systematic literature review" as primary trigger phrase
- Strengthen single-paper exclusion: "Not for single-paper tasks"
- Remove verbose example patterns that didn't improve routing
Tested with run_eval.py (10 runs/query):
- False positive "best paper on RL": 67% → 20% (improved)
- True positive explicit SLR query: ~30% (unchanged)
Low recall is a routing-layer limitation, not a description issue —
see PR description for full analysis.
* Potential fix for pull request finding
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
---------
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
The /api/langgraph/* endpoints proxy straight to the LangGraph server,
so clients inherit LangGraph's native recursion_limit default of 25
instead of the 100 that build_run_config sets for the Gateway and IM
channel paths. 25 is too low for plan-mode or subagent runs and
reliably triggers GraphRecursionError on the lead agent's final
synthesis step after subagents return.
Set recursion_limit: 100 in the Create Run example and the cURL
snippet, and add a short note explaining the discrepancy so users
following the docs don't hit the 25-step ceiling as a surprise.
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* feat(skills): add systematic-literature-review skill for multi-paper SLR workflows
Adds a new skill that produces a structured systematic literature review (SLR)
across multiple academic papers on a topic. Addresses #1862 with a pure skill
approach: no new tools, no architectural changes, no new dependencies.
Skill layout:
- SKILL.md — 4+1 phase workflow (plan, search, extract, synthesize, present)
- scripts/arxiv_search.py — arXiv API client, stdlib only, with a
requests->urllib fallback shim modeled after github-deep-research's
github_api.py
- templates/{apa,ieee,bibtex}.md — citation format templates selected
dynamically in Phase 4, mirroring podcast-generation's templates/ pattern
Design notes:
- Multi-paper synthesis uses the existing `task` tool to dispatch extraction
subagents in parallel. SKILL.md's Phase 3 includes a fixed decision table
for batch splitting to respect the runtime's MAX_CONCURRENT_SUBAGENTS = 3
cap, and explicitly tells the agent to strip the "Task Succeeded. Result: "
prefix before parsing subagent JSON output.
- arXiv only, by design. Semantic Scholar and PubMed adapters would push the
scope toward a standalone MCP server (see #933) and are intentionally out
of scope for this skill.
- Coexists with the existing `academic-paper-review` skill: this skill does
breadth-first synthesis across many papers, academic-paper-review does
single-paper peer review. The two are routed via distinct triggers and
can compose (SLR on many + deep review on 1-2 important ones).
- Hard upper bound of 50 papers, tied to the Phase 3 concurrency strategy.
Larger surveys degrade in synthesis quality and are better split by
sub-topic.
BibTeX template explicitly uses @misc for arXiv preprints (not @article),
which is the most common mistake when generating BibTeX for arXiv papers.
arxiv_search.py was smoke-tested end-to-end against the live arXiv API with
two query shapes (relevance sort, submittedDate sort with category filter);
all returned JSON fields parse correctly (id normalization, Atom namespace
handling, URL encoding for multi-word queries).
* fix(skills): prevent LLM from saving intermediate search results to file
Adds an explicit "do not save" instruction at the end of Phase 2.
Observed during Test 1 with DeepSeek: the model saved search results
to a markdown file before proceeding to Phase 3, wasting 2-3 tool call
rounds and increasing the risk of hitting the graph recursion limit.
The search JSON should stay in context for Phase 3, not be persisted.
* fix(skills): use relevance+start-date instead of submittedDate sorting
Test 2 revealed that arXiv's submittedDate sorting returns the most
recently submitted papers in the category regardless of query relevance.
Searching "diffusion models" with sortBy=submittedDate in cs.CV returned
papers on spatial memory, Navier-Stokes, and photon-counting CT — none
about diffusion models. The LLM then retried with 4 different queries,
wasting tool calls and approaching the recursion limit.
Fix: always sort by relevance; when the user wants "recent" papers,
combine relevance sorting with --start-date to constrain the time window.
Also add an explicit "run the search exactly once" instruction to prevent
the retry loop.
* fix(skills): wrap multi-word arXiv queries in double quotes for phrase matching
Without quotes, `all:diffusion model` is parsed by arXiv's Lucene as
`all:diffusion OR model`, pulling in unrelated papers from physics
(thermal diffusion) and other fields. Wrapping in double quotes forces
phrase matching: `all:"diffusion model"`.
Also fixes date filtering: the previous bug caused 2011 papers to appear
in results despite --start-date 2024-04-09, because the unquoted query
words were OR'd with the date constraint.
Verified: "diffusion models" --category cs.CV --start-date 2024-04-09
now returns only relevant diffusion model papers published after April
2024.
* fix(skills): add query phrasing guide and enforce subagent delegation
Two fixes from Test 2 observations with DeepSeek:
1. Query phrasing: add a table showing good vs bad query examples.
The script wraps multi-word queries in double quotes for phrase
matching, so long queries like "diffusion models in computer vision"
return 0 results. Guide the LLM to use 2-3 core keywords + --category
instead.
2. Subagent enforcement: DeepSeek was extracting metadata inline via
python -c scripts instead of using the task tool. Strengthen Phase 3
to explicitly name the task tool, say "do not extract metadata
yourself", and explain why (token budget, isolation). This is more
direct than the previous natural-language-only approach while still
providing the reasoning behind the constraint.
* fix(skills): strengthen search keyword guidance and subagent enforcement
Address two issues found during end-to-end testing with DeepSeek:
1. Search retry: LLM passed full topic descriptions as queries (e.g.
"diffusion models in computer vision"), which returned 0 results due
to exact phrase matching and triggered retries. Added explicit
instruction to extract 2-3 core keywords before searching.
2. Subagent bypass: LLM used python -c to extract metadata instead of
dispatching via task tool. Added explicit prohibition list (python -c,
bash scripts, inline extraction) with ❌ markers for clarity.
* fix(skills): address Copilot review feedback on SLR skill
- Fix legacy arXiv ID parsing: preserve archive prefix for pre-2007
papers (e.g. hep-th/9901001 instead of just 9901001)
- Fix phase count: "four phases" -> "five phases"
- Add subagent_enabled prerequisite note to SKILL.md Notes section
- Remove PR-specific references ("PR 1") from ieee.md and bibtex.md
templates, replace with workflow-scoped wording
- Fix script header: "stdlib only" -> "no additional dependencies
required", fix relative path to github_api.py reference
- Remove reference to non-existent docs/enhancement/ path in header
* Apply suggestions from code review
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---------
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Add langchain-ollama as an optional dependency and provide ChatOllama
config examples, enabling proper thinking/reasoning content preservation
for local Ollama models.
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(frontend): replace invalid "context" select field with "metadata" in threads.search
The LangGraph API server does not support "context" as a select field for
threads/search, causing a 422 Unprocessable Entity error introduced by
commit 60e0abf (#1771).
- Replace "context" with "metadata" in the default select list
- Persist agent_name into thread metadata on creation so search results
carry the agent identity
- Update pathOfThread() to fall back to metadata.agent_name when
context is unavailable from search results
- Add regression tests for metadata-based agent routing
Fixes#2037
Made-with: Cursor
* fix: apply Copilot suggestions
* style: fix the lint error
* feat(config): add when_thinking_disabled support for model configs
Allow users to explicitly configure what parameters are sent to the
model when thinking is disabled, via a new `when_thinking_disabled`
field in model config. This mirrors the existing `when_thinking_enabled`
pattern and takes full precedence over the hardcoded disable behavior
when set. Backwards compatible — existing configs work unchanged.
Closes#1675
* fix(config): address copilot review — gate when_thinking_disabled independently
- Switch truthiness check to `is not None` so empty dict overrides work
- Restructure disable path so when_thinking_disabled is gated independently
of has_thinking_settings, allowing it to work without when_thinking_enabled
- Update test to reflect new behavior
* feat: implement full checkpoint rollback on user cancellation
- Capture pre-run checkpoint snapshot including checkpoint state, metadata, and pending_writes
- Add _rollback_to_pre_run_checkpoint() function to restore thread state
- Implement _call_checkpointer_method() helper to support both async and sync checkpointer methods
- Rollback now properly restores checkpoint, metadata, channel_versions, and pending_writes
- Remove obsolete TODO comment (Phase 2) as rollback is now complete
This resolves the TODO(Phase 2) comment and enables full thread state
restoration when a run is cancelled by the user.
* fix: address rollback review feedback
* fix: strengthen checkpoint rollback validation and error handling
- Validate restored_config structure and checkpoint_id before use
- Raise RuntimeError on malformed pending_writes instead of silent skip
- Normalize None checkpoint_ns to empty string instead of "None"
- Move delete_thread to only execute when pre_run_snapshot is None
- Add docstring noting non-atomic rollback as known limitation
This addresses review feedback on PR #1867 regarding data integrity
in the checkpoint rollback implementation.
* test: add comprehensive coverage for checkpoint rollback edge cases
- test_rollback_restores_snapshot_without_deleting_thread
- test_rollback_deletes_thread_when_no_snapshot_exists
- test_rollback_raises_when_restore_config_has_no_checkpoint_id
- test_rollback_normalizes_none_checkpoint_ns_to_root_namespace
- test_rollback_raises_on_malformed_pending_write_not_a_tuple
- test_rollback_raises_on_malformed_pending_write_non_string_channel
- test_rollback_propagates_aput_writes_failure
Covers all scenarios from PR #1867 review feedback.
* test: format rollback worker tests
* fix(sandbox): add startup reconciliation to prevent orphaned container leaks
Sandbox containers were never cleaned up when the managing process restarted,
because all lifecycle tracking lived in in-memory dictionaries. This adds
startup reconciliation that enumerates running containers via `docker ps` and
either destroys orphans (age > idle_timeout) or adopts them into the warm pool.
Closes#1972
* fix(sandbox): address Copilot review — adopt-all strategy, improved error handling
- Reconciliation now adopts all containers into warm pool unconditionally,
letting the idle checker decide cleanup. Avoids destroying containers
that another concurrent process may still be using.
- list_running() logs stderr on docker ps failure and catches
FileNotFoundError/OSError.
- Signal handler test restores SIGTERM/SIGINT in addition to SIGHUP.
- E2E test docstring corrected to match actual coverage scope.
* fix(sandbox): address maintainer review — batch inspect, lock tightening, import hygiene
- _reconcile_orphans(): merge check-and-insert into a single lock acquisition
per container to eliminate the TOCTOU window.
- list_running(): batch the per-container docker inspect into a single call.
Total subprocess calls drop from 2N+1 to 2 (one ps + one batch inspect).
Parse port and created_at from the inspect JSON payload.
- Extract _parse_docker_timestamp() and _extract_host_port() as module-level
pure helpers and test them directly.
- Move datetime/json imports to module top level.
- _make_provider_for_reconciliation(): document the __new__ bypass and the
lockstep coupling to AioSandboxProvider.__init__.
- Add assertion that list_running() makes exactly ONE inspect call.
* Fix HTML artifact preview rendering
* Add after screenshot for HTML preview fix
* Add before screenshot for HTML preview fix
* Update before screenshot for HTML preview fix
* Update after screenshot for HTML preview fix
* Update before screenshot to Tsinghua homepage repro
* Update after screenshot to Tsinghua homepage preview
* Address PR review on HTML artifact preview
* Harden HTML artifact preview isolation
Streamdown's streaming safeguard appends closing markers (e.g. `*`) to
text with unmatched markdown syntax. This causes user messages containing
literal `*` (such as `99 * 87`) to display with a spurious trailing
asterisk. Human messages are always complete, so the incomplete-markdown
pre-processing is unnecessary.
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
* fix(docker): nginx fails to start on hosts without IPv6
- Detect IPv6 support at runtime and remove `listen [::]` directive
when unavailable, preventing nginx startup failure on non-IPv6 hosts
- Use `exec` to replace shell with nginx as PID 1 for proper signal
handling (graceful shutdown on SIGTERM)
- Reformat command from YAML folded scalar to block scalar (no
functional change)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* fix(docker): harden nginx startup script (Copilot review feedback)
Add `set -e` so envsubst failures exit immediately instead of starting
nginx with an incomplete config. Narrow the sed pattern to match only
the `listen [::]:2026;` directive to avoid accidentally removing future
lines containing [::].
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---------
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
When a model config includes `reasoning_effort` as an extra YAML field
(ModelConfig uses `extra="allow"`), and the thinking-disabled code path
also injects `reasoning_effort="minimal"` into kwargs, the previous
`model_class(**kwargs, **model_settings_from_config)` call raises:
TypeError: got multiple values for keyword argument 'reasoning_effort'
Fix by merging the two dicts before instantiation, giving runtime kwargs
precedence over config values: `{**model_settings_from_config, **kwargs}`.
Fixes#1977
Co-authored-by: octo-patch <octo-patch@github.com>
* fix(middleware): handle string-serialized options in ClarificationMiddleware (#1995)
Some models (e.g. Qwen3-Max) serialize array tool parameters as JSON
strings instead of native arrays. Add defensive type checking in
_format_clarification_message() to deserialize string options before
iteration, preventing per-character rendering.
* fix(middleware): normalize options after JSON deserialization
Address Copilot review feedback:
- Add post-deserialization normalization so options is always a list
(handles json.loads returning a scalar string, dict, or None)
- Add test for JSON-encoded scalar string ("development")
- Fix test_json_string_with_mixed_types to use actual mixed types
* feat(community): add Exa search as community tool provider
Add Exa (exa.ai) as a new community search provider alongside Tavily,
Firecrawl, InfoQuest, and Jina AI. Exa is an AI-native search engine
with neural, keyword, and auto search types.
New files:
- community/exa/tools.py: web_search_tool and web_fetch_tool
- tests/test_exa_tools.py: 10 unit tests with mocked Exa client
Changes:
- pyproject.toml: add exa-py dependency
- config.example.yaml: add commented-out Exa configuration examples
Usage: set `use: deerflow.community.exa.tools:web_search_tool` in
config.yaml and provide EXA_API_KEY.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* fix(community): address PR review comments for Exa tools
- Make _get_exa_client() accept tool_name param so web_fetch reads its own config
- Remove __init__.py to match namespace package pattern of other providers
- Add duplicate tool name warning in config.example.yaml
- Add regression tests for web_fetch config resolution
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
* Update revision in uv.lock to 3
---------
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
* fix(backend): use timezone-aware UTC in memory modules
Replace datetime.utcnow() with datetime.now(timezone.utc) and a shared
utc_now_iso_z() helper so persisted ISO timestamps keep the trailing Z
suffix without triggering Python 3.12+ deprecation warnings.
Made-with: Cursor
* refactor(backend): use removesuffix for utc_now_iso_z suffix
Makes the +00:00 -> Z transform explicit for the trailing offset only
(Copilot review on PR #1992).
Made-with: Cursor
* style(backend): satisfy ruff UP017 with datetime.UTC in memory queue
Made-with: Cursor
---------
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>
* Fix event loop conflict in SubagentExecutor.execute()
When SubagentExecutor.execute() is called from within an already-running
event loop (e.g., when the parent agent uses async/await), calling
asyncio.run() creates a new event loop that conflicts with asyncio
primitives (like httpx.AsyncClient) that were created in and bound to
the parent loop.
This fix detects if we're already in a running event loop, and if so,
runs the subagent in a separate thread with its own isolated event loop
to avoid conflicts.
Fixes: sub-task cards not appearing in Ultra mode when using async parent agents
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
* fix(subagent): harden isolated event loop execution
---------
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>