feat(ut): add ut coverage check

* feat: refactor crawler trust link style

* feat: enhance link credibility checks in Markdown and related components

.github/workflows/unittest.yaml

@@ -23,7 +23,23 @@ jobs:
         uv pip install -e ".[dev]"
         uv pip install -e ".[test]"
 
-    - name: Run test cases
+    - name: Run test cases with coverage
       run: |
         source .venv/bin/activate
-        TAVILY_API_KEY=mock-key make test
+        TAVILY_API_KEY=mock-key make coverage
+
+    - name: Generate HTML Coverage Report
+      run: |
+        source .venv/bin/activate
+        python -m coverage html -d coverage_html
+
+    - name: Upload Coverage Report
+      uses: actions/upload-artifact@v4
+      with:
+        name: coverage-report
+        path: coverage_html/
+        
+    - name: Display Coverage Summary
+      run: |
+        source .venv/bin/activate
+        python -m coverage report

.gitignore

@@ -21,3 +21,6 @@ conf.yaml
 .idea/
 .langgraph_api/
 
+# coverage report
+coverage.xml
+coverage/

Dockerfile

@@ -1,4 +1,4 @@
-FROM ghcr.io/astral-sh/uv:python3.12-bookworm
+FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim
 
 # Install uv.
 COPY --from=ghcr.io/astral-sh/uv:latest /uv /bin/uv

Makefile

@@ -19,4 +19,4 @@ langgraph-dev:
 	uvx --refresh --from "langgraph-cli[inmem]" --with-editable . --python 3.12 langgraph dev --allow-blocking
 
 coverage:
-	uv run pytest --cov=src tests/ --cov-report=term-missing
+	uv run pytest --cov=src tests/ --cov-report=term-missing --cov-report=xml

README.md

@@ -2,7 +2,7 @@
 
 [![Python 3.12+](https://img.shields.io/badge/python-3.12+-blue.svg)](https://www.python.org/downloads/)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
-[![DeepWiki](https://img.shields.io/badge/DeepWiki-bytedance%2Fdeer--flow-blue.svg?logo=data:image/png;base64,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)](https://deepwiki.com/bytedance/deer-flow)
+[![DeepWiki](https://img.shields.io/badge/DeepWiki-bytedance%2Fdeer--flow-blue.svg?logo=data:image/png;base64,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)](https://deepwiki.com/bytedance/deer-flow)
 
 <!-- DeepWiki badge generated by https://deepwiki.ryoppippi.com/ -->
 
@@ -370,7 +370,7 @@ This will enable trace visualization in LangGraph Studio and send your traces to
 
 You can also run this project with Docker.
 
-First, you need read the [configuration](#configuration) below. Make sure `.env`, `.conf.yaml` files are ready.
+First, you need read the [configuration](docs/configuration_guide.md) below. Make sure `.env`, `.conf.yaml` files are ready.
 
 Second, to build a Docker image of your own web server:
 

pyproject.toml

@@ -52,6 +52,9 @@ filterwarnings = [
     "ignore::UserWarning",
 ]
 
+[tool.coverage.report]
+fail_under = 25
+
 [tool.hatch.build.targets.wheel]
 packages = ["src"]
 

src/graph/nodes.py

@@ -308,17 +308,34 @@ async def _execute_agent_step(
     observations = state.get("observations", [])
 
     # Find the first unexecuted step
+    current_step = None
+    completed_steps = []
     for step in current_plan.steps:
         if not step.execution_res:
+            current_step = step
             break
+        else:
+            completed_steps.append(step)
 
-    logger.info(f"Executing step: {step.title}")
+    if not current_step:
+        logger.warning("No unexecuted step found")
+        return Command(goto="research_team")
 
-    # Prepare the input for the agent
+    logger.info(f"Executing step: {current_step.title}")
+
+    # Format completed steps information
+    completed_steps_info = ""
+    if completed_steps:
+        completed_steps_info = "# Existing Research Findings\n\n"
+        for i, step in enumerate(completed_steps):
+            completed_steps_info += f"## Existing Finding {i+1}: {step.title}\n\n"
+            completed_steps_info += f"<finding>\n{step.execution_res}\n</finding>\n\n"
+
+    # Prepare the input for the agent with completed steps info
     agent_input = {
         "messages": [
             HumanMessage(
-                content=f"#Task\n\n##title\n\n{step.title}\n\n##description\n\n{step.description}\n\n##locale\n\n{state.get('locale', 'en-US')}"
+                content=f"{completed_steps_info}# Current Task\n\n## Title\n\n{current_step.title}\n\n## Description\n\n{current_step.description}\n\n## Locale\n\n{state.get('locale', 'en-US')}"
             )
         ]
     }
@@ -340,8 +357,8 @@ async def _execute_agent_step(
     logger.debug(f"{agent_name.capitalize()} full response: {response_content}")
 
     # Update the step with the execution result
-    step.execution_res = response_content
+    current_step.execution_res = response_content
-    logger.info(f"Step '{step.title}' execution completed by {agent_name}")
+    logger.info(f"Step '{current_step.title}' execution completed by {agent_name}")
 
     return Command(
         update={

test_fix.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+"""
+This script manually patches sys.modules to fix the LLM import issue
+so that tests can run without requiring LLM configuration.
+"""
+
+import sys
+from unittest.mock import MagicMock
+
+# Create mocks
+mock_llm = MagicMock()
+mock_llm.invoke.return_value = "Mock LLM response"
+
+# Create a mock module for llm.py
+mock_llm_module = MagicMock()
+mock_llm_module.get_llm_by_type = lambda llm_type: mock_llm
+mock_llm_module.basic_llm = mock_llm
+mock_llm_module._create_llm_use_conf = lambda llm_type, conf: mock_llm
+
+# Set the mock module
+sys.modules["src.llms.llm"] = mock_llm_module
+
+print("Successfully patched LLM module. You can now run your tests.")
+print("Example: uv run pytest tests/test_types.py -v")

tests/test_state.py

@@ -0,0 +1,131 @@
+import pytest
+import sys
+import os
+from typing import Annotated, List, Optional
+
+# Import MessagesState directly from langgraph rather than through our application
+from langgraph.graph import MessagesState
+
+
+# Create stub versions of Plan/Step/StepType to avoid dependencies
+class StepType:
+    RESEARCH = "research"
+    PROCESSING = "processing"
+
+
+class Step:
+    def __init__(self, need_web_search, title, description, step_type):
+        self.need_web_search = need_web_search
+        self.title = title
+        self.description = description
+        self.step_type = step_type
+
+
+class Plan:
+    def __init__(self, locale, has_enough_context, thought, title, steps):
+        self.locale = locale
+        self.has_enough_context = has_enough_context
+        self.thought = thought
+        self.title = title
+        self.steps = steps
+
+
+# Import the actual State class by loading the module directly
+# This avoids the cascade of imports that would normally happen
+def load_state_class():
+    # Get the absolute path to the types.py file
+    src_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "src"))
+    types_path = os.path.join(src_dir, "graph", "types.py")
+
+    # Create a namespace for the module
+    import types
+
+    module_name = "src.graph.types_direct"
+    spec = types.ModuleType(module_name)
+
+    # Add the module to sys.modules to avoid import loops
+    sys.modules[module_name] = spec
+
+    # Set up the namespace with required imports
+    spec.__dict__["operator"] = __import__("operator")
+    spec.__dict__["Annotated"] = Annotated
+    spec.__dict__["MessagesState"] = MessagesState
+    spec.__dict__["Plan"] = Plan
+
+    # Execute the module code
+    with open(types_path, "r") as f:
+        module_code = f.read()
+
+    exec(module_code, spec.__dict__)
+
+    # Return the State class
+    return spec.State
+
+
+# Load the actual State class
+State = load_state_class()
+
+
+def test_state_initialization():
+    """Test that State class has correct default attribute definitions."""
+    # Test that the class has the expected attribute definitions
+    assert State.locale == "en-US"
+    assert State.observations == []
+    assert State.plan_iterations == 0
+    assert State.current_plan is None
+    assert State.final_report == ""
+    assert State.auto_accepted_plan is False
+    assert State.enable_background_investigation is True
+    assert State.background_investigation_results is None
+
+    # Verify state initialization
+    state = State(messages=[])
+    assert "messages" in state
+
+    # Without explicitly passing attributes, they're not in the state
+    assert "locale" not in state
+    assert "observations" not in state
+
+
+def test_state_with_custom_values():
+    """Test that State can be initialized with custom values."""
+    test_step = Step(
+        need_web_search=True,
+        title="Test Step",
+        description="Step description",
+        step_type=StepType.RESEARCH,
+    )
+
+    test_plan = Plan(
+        locale="en-US",
+        has_enough_context=False,
+        thought="Test thought",
+        title="Test Plan",
+        steps=[test_step],
+    )
+
+    # Initialize state with custom values and required messages field
+    state = State(
+        messages=[],
+        locale="fr-FR",
+        observations=["Observation 1"],
+        plan_iterations=2,
+        current_plan=test_plan,
+        final_report="Test report",
+        auto_accepted_plan=True,
+        enable_background_investigation=False,
+        background_investigation_results="Test results",
+    )
+
+    # Access state keys - these are explicitly initialized
+    assert state["locale"] == "fr-FR"
+    assert state["observations"] == ["Observation 1"]
+    assert state["plan_iterations"] == 2
+    assert state["current_plan"].title == "Test Plan"
+    assert state["current_plan"].thought == "Test thought"
+    assert len(state["current_plan"].steps) == 1
+    assert state["current_plan"].steps[0].title == "Test Step"
+    assert state["final_report"] == "Test report"
+    assert state["auto_accepted_plan"] is True
+    assert state["enable_background_investigation"] is False
+    assert state["background_investigation_results"] == "Test results"

web/src/app/chat/components/research-activities-block.tsx

@@ -75,7 +75,9 @@ function ActivityMessage({ messageId }: { messageId: string }) {
     if (message.agent !== "reporter" && message.agent !== "planner") {
       return (
         <div className="px-4 py-2">
-          <Markdown animated>{message.content}</Markdown>
+          <Markdown animated checkLinkCredibility>
+            {message.content}
+          </Markdown>
         </div>
       );
     }
@@ -304,10 +306,58 @@ function PythonToolCall({ toolCall }: { toolCall: ToolCallRuntime }) {
           </SyntaxHighlighter>
         </div>
       </div>
+      {toolCall.result && <PythonToolCallResult result={toolCall.result} />}
     </section>
   );
 }
 
+function PythonToolCallResult({ result }: { result: string }) {
+  const { resolvedTheme } = useTheme();
+  const hasError = useMemo(
+    () => result.includes("Error executing code:\n"),
+    [result],
+  );
+  const error = useMemo(() => {
+    if (hasError) {
+      const parts = result.split("```\nError: ");
+      if (parts.length > 1) {
+        return parts[1]!.trim();
+      }
+    }
+    return null;
+  }, [result, hasError]);
+  const stdout = useMemo(() => {
+    if (!hasError) {
+      const parts = result.split("```\nStdout: ");
+      if (parts.length > 1) {
+        return parts[1]!.trim();
+      }
+    }
+    return null;
+  }, [result, hasError]);
+  return (
+    <>
+      <div className="mt-4 font-medium italic">
+        {hasError ? "Error when executing the above code" : "Execution output"}
+      </div>
+      <div className="bg-accent mt-2 max-h-[400px] max-w-[calc(100%-120px)] overflow-y-auto rounded-md p-2 text-sm">
+        <SyntaxHighlighter
+          language="plaintext"
+          style={resolvedTheme === "dark" ? dark : docco}
+          customStyle={{
+            color: hasError ? "red" : "inherit",
+            background: "transparent",
+            border: "none",
+            boxShadow: "none",
+          }}
+        >
+          {error ?? stdout ?? "(empty)"}
+        </SyntaxHighlighter>
+      </div>
+    </>
+  );
+}
+
 function MCPToolCall({ toolCall }: { toolCall: ToolCallRuntime }) {
   const tool = useMemo(() => findMCPTool(toolCall.name), [toolCall.name]);
   const { resolvedTheme } = useTheme();

web/src/app/chat/components/research-block.tsx

@@ -1,7 +1,7 @@
 // Copyright (c) 2025 Bytedance Ltd. and/or its affiliates
 // SPDX-License-Identifier: MIT
 
-import { Check, Copy, Headphones, X } from "lucide-react";
+import { Check, Copy, Headphones, Pencil, Undo2, X } from "lucide-react";
 import { useCallback, useEffect, useState } from "react";
 
 import { ScrollContainer } from "~/components/deer-flow/scroll-container";
@@ -47,6 +47,7 @@ export function ResearchBlock({
     await listenToPodcast(researchId);
   }, [researchId]);
 
+  const [editing, setEditing] = useState(false);
   const [copied, setCopied] = useState(false);
   const handleCopy = useCallback(() => {
     if (!reportId) {
@@ -63,6 +64,10 @@ export function ResearchBlock({
     }, 1000);
   }, [reportId]);
 
+  const handleEdit = useCallback(() => {
+    setEditing((editing) => !editing);
+  }, []);
+
   // When the research id changes, set the active tab to activities
   useEffect(() => {
     if (!hasReport) {
@@ -87,6 +92,17 @@ export function ResearchBlock({
                   <Headphones />
                 </Button>
               </Tooltip>
+              <Tooltip title="Edit">
+                <Button
+                  className="text-gray-400"
+                  size="icon"
+                  variant="ghost"
+                  disabled={isReplay}
+                  onClick={handleEdit}
+                >
+                  {editing ? <Undo2 /> : <Pencil />}
+                </Button>
+              </Tooltip>
               <Tooltip title="Copy">
                 <Button
                   className="text-gray-400"
@@ -147,6 +163,7 @@ export function ResearchBlock({
                   className="mt-4"
                   researchId={researchId}
                   messageId={reportId}
+                  editing={editing}
                 />
               )}
             </ScrollContainer>

web/src/app/chat/components/research-report-block.tsx

@@ -13,10 +13,12 @@ import { cn } from "~/lib/utils";
 export function ResearchReportBlock({
   className,
   messageId,
+  editing,
 }: {
   className?: string;
   researchId: string;
   messageId: string;
+  editing: boolean;
 }) {
   const message = useMessage(messageId);
   const { isReplay } = useReplay();
@@ -55,14 +57,16 @@ export function ResearchReportBlock({
       ref={contentRef}
       className={cn("relative flex flex-col pt-4 pb-8", className)}
     >
-      {!isReplay && isCompleted ? (
+      {!isReplay && isCompleted && editing ? (
         <ReportEditor
           content={message?.content}
           onMarkdownChange={handleMarkdownChange}
         />
       ) : (
         <>
-          <Markdown animated>{message?.content}</Markdown>
+          <Markdown animated checkLinkCredibility>
+            {message?.content}
+          </Markdown>
           {message?.isStreaming && <LoadingAnimation className="my-12" />}
         </>
       )}

web/src/app/landing/components/multi-agent-visualization.tsx

@@ -147,7 +147,7 @@ export function MultiAgentVisualization({ className }: { className?: string }) {
           </Tooltip>
           <div className="text-muted-foreground ml-2 flex items-center justify-center">
             <Slider
-              className="w-120"
+              className="w-40 sm:w-80 md:w-100 lg:w-120"
               max={playbook.steps.length - 1}
               min={0}
               step={1}

web/src/components/deer-flow/link.tsx

@@ -0,0 +1,54 @@
+import { useMemo } from "react";
+import { useStore, useToolCalls } from "~/core/store";
+import { Tooltip } from "./tooltip";
+import { WarningFilled } from "@ant-design/icons";
+
+export const Link = ({
+  href,
+  children,
+  checkLinkCredibility = false,
+}: {
+  href: string | undefined;
+  children: React.ReactNode;
+  checkLinkCredibility: boolean;
+}) => {
+  const toolCalls = useToolCalls();
+  const responding = useStore((state) => state.responding);
+
+  const credibleLinks = useMemo(() => {
+    const links = new Set<string>();
+    if (!checkLinkCredibility) return links;
+
+    (toolCalls || []).forEach((call) => {
+      if (call && call.name === "web_search" && call.result) {
+        const result = JSON.parse(call.result) as Array<{ url: string }>;
+        result.forEach((r) => {
+          links.add(r.url);
+        });
+      }
+    });
+    return links;
+  }, [toolCalls]);
+
+  const isCredible = useMemo(() => {
+    return checkLinkCredibility && href && !responding
+      ? credibleLinks.has(href)
+      : true;
+  }, [credibleLinks, href, responding, checkLinkCredibility]);
+
+  return (
+    <span className="flex items-center gap-1.5">
+      <a href={href} target="_blank" rel="noopener noreferrer">
+        {children}
+      </a>
+      {!isCredible && (
+        <Tooltip
+          title="This link might be a hallucination from AI model and may not be reliable."
+          delayDuration={300}
+        >
+          <WarningFilled className="text-sx transition-colors hover:!text-yellow-500" />
+        </Tooltip>
+      )}
+    </span>
+  );
+};

web/src/components/deer-flow/markdown.tsx

@@ -18,19 +18,7 @@ import { cn } from "~/lib/utils";
 
 import Image from "./image";
 import { Tooltip } from "./tooltip";
-
+import { Link } from "./link";
-const components: ReactMarkdownOptions["components"] = {
-  a: ({ href, children }) => (
-    <a href={href} target="_blank" rel="noopener noreferrer">
-      {children}
-    </a>
-  ),
-  img: ({ src, alt }) => (
-    <a href={src as string} target="_blank" rel="noopener noreferrer">
-      <Image className="rounded" src={src as string} alt={alt ?? ""} />
-    </a>
-  ),
-};
 
 export function Markdown({
   className,
@@ -38,13 +26,30 @@ export function Markdown({
   style,
   enableCopy,
   animated = false,
+  checkLinkCredibility = false,
   ...props
 }: ReactMarkdownOptions & {
   className?: string;
   enableCopy?: boolean;
   style?: React.CSSProperties;
   animated?: boolean;
+  checkLinkCredibility?: boolean;
 }) {
+  const components: ReactMarkdownOptions["components"] = useMemo(() => {
+    return {
+      a: ({ href, children }) => (
+        <Link href={href} checkLinkCredibility={checkLinkCredibility}>
+          {children}
+        </Link>
+      ),
+      img: ({ src, alt }) => (
+        <a href={src as string} target="_blank" rel="noopener noreferrer">
+          <Image className="rounded" src={src as string} alt={alt ?? ""} />
+        </a>
+      ),
+    };
+  }, [checkLinkCredibility]);
+
   const rehypePlugins = useMemo(() => {
     if (animated) {
       return [rehypeKatex, rehypeSplitWordsIntoSpans];
@@ -52,13 +57,7 @@ export function Markdown({
     return [rehypeKatex];
   }, [animated]);
   return (
-    <div
+    <div className={cn(className, "prose dark:prose-invert")} style={style}>
-      className={cn(
-        className,
-        "prose dark:prose-invert prose-p:my-0 prose-img:mt-0 flex flex-col gap-4",
-      )}
-      style={style}
-    >
       <ReactMarkdown
         remarkPlugins={[remarkGfm, remarkMath]}
         rehypePlugins={rehypePlugins}

web/src/components/deer-flow/tooltip.tsx

@@ -19,6 +19,7 @@ export function Tooltip({
   open,
   side,
   sideOffset,
+  delayDuration = 750,
 }: {
   className?: string;
   style?: CSSProperties;
@@ -27,10 +28,11 @@ export function Tooltip({
   open?: boolean;
   side?: "left" | "right" | "top" | "bottom";
   sideOffset?: number;
+  delayDuration?: number;
 }) {
   return (
     <TooltipProvider>
-      <ShadcnTooltip delayDuration={750} open={open}>
+      <ShadcnTooltip delayDuration={delayDuration} open={open}>
         <TooltipTrigger asChild>{children}</TooltipTrigger>
         <TooltipContent
           className={cn(className)}

web/src/components/editor/extensions.tsx

@@ -78,16 +78,12 @@ const taskItem = TaskItem.configure({
 });
 
 const horizontalRule = HorizontalRule.configure({
-  HTMLAttributes: {
+  HTMLAttributes: {},
-    class: cx("mt-4 mb-6 border-t border-muted-foreground"),
-  },
 });
 
 const starterKit = StarterKit.configure({
   bulletList: {
-    HTMLAttributes: {
+    HTMLAttributes: {},
-      class: cx("list-disc list-outside leading-3 -mt-2"),
-    },
   },
   orderedList: {
     HTMLAttributes: {
@@ -95,9 +91,7 @@ const starterKit = StarterKit.configure({
     },
   },
   listItem: {
-    HTMLAttributes: {
+    HTMLAttributes: {},
-      class: cx("leading-normal -mb-2"),
-    },
   },
   blockquote: {
     HTMLAttributes: {
@@ -107,7 +101,6 @@ const starterKit = StarterKit.configure({
   codeBlock: false,
   code: {
     HTMLAttributes: {
-      class: cx("rounded-md bg-muted  px-1.5 py-1 font-mono font-medium"),
       spellcheck: "false",
     },
   },

web/src/core/store/store.ts

@@ -377,3 +377,14 @@ export function useLastFeedbackMessageId() {
   );
   return waitingForFeedbackMessageId;
 }
+
+export function useToolCalls() {
+  return useStore(
+    useShallow((state) => {
+      return state.messageIds
+        ?.map((id) => getMessage(id)?.toolCalls)
+        .filter((toolCalls) => toolCalls != null)
+        .flat();
+    }),
+  );
+}

web/src/styles/prosemirror.css

@@ -4,6 +4,10 @@
   color: inherit;
 }
 
+.ProseMirror {
+  line-height: 1.75;
+}
+
 .ProseMirror .is-editor-empty:first-child::before {
   content: attr(data-placeholder);
   float: left;