Use create_react_agent (#441)

.github/workflows/link_check.yml

@@ -49,5 +49,11 @@ jobs:
       - name: Check links in notebooks
         env:
           LANGCHAIN_API_KEY: test
-          shell: bash
-        run: poetry run pytest -o python_files=non_python_only --check-links --ignore="*.py" -k .ipynb --check-links-ignore "https://(api|web)\.smith\.langchain\.com/.*" --check-links-ignore "https://x.com/.*" --check-links-ignore "*.dcbadge.vercel.app*"./examples
+        shell: bash
+        run: |
+          if [ "${{ github.event_name }}" != "schedule" ]; then
+            CHANGED_FILES=$(git diff --name-only ${{ github.event.before }} ${{ github.event.after }} | grep '\.ipynb$')
+            poetry run pytest -o python_files=non_python_only --check-links $CHANGED_FILES --check-links-ignore "https://(api|web)\.smith\.langchain\.com/.*" --check-links-ignore "https://x.com/.*"
+          else
+            poetry run pytest -o python_files=non_python_only --check-links --ignore="*.py" -k .ipynb --check-links-ignore "https://(api|web)\.smith\.langchain\.com/.*" --check-links-ignore "https://x.com/.*"  ./examples
+  

.markdown-link-check.config.json

@@ -1,3 +1,4 @@
 {
-  "aliveStatusCodes": [200, 206, 402]
+  "aliveStatusCodes": [200, 206, 402],
+  "ignorePatterns": ["*dcbadge.vercel.app*"]
 }

docs/mkdocs.yml

@@ -51,7 +51,6 @@ plugins:
   - search:
       separator: '[\s\u200b\-_,:!=\[\]()"`/]+|\.(?!\d)|&[lg]t;|(?!\b)(?=[A-Z][a-z])'
   - autorefs
-  - meta
   - mkdocstrings:
       handlers:
         python:

examples/agent_executor/high-level.ipynb

@@ -7,9 +7,15 @@
    "source": [
     "# (Deprecated) Agent Executor\n",
     "\n",
-    "The `create_agent_executor` function is deprecated in favor of [create_tool_calling_executor](../chat_agent_executor_with_function_calling/high-level-tools.ipynb).\n",
+    "The `create_agent_executor` function is deprecated in favor of [create_react_agent](../chat_agent_executor_with_function_calling/high-level-tools.ipynb).\n",
     "This was done to better align with the underlying model providers' migration from \"function calling\" to \"tool calling\", which typically supports parallel tool usage."
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "8aa31ac5",
+   "metadata": {},
+   "source": []
   }
  ],
  "metadata": {

examples/chat_agent_executor_with_function_calling/high-level-tools.ipynb

@@ -5,7 +5,7 @@
    "id": "8bcd1a3d-7c50-4f58-be4e-1ed654aa33be",
    "metadata": {},
    "source": [
-    "# Chat Executor: with tool calling\n",
+    "# ReAct agent with tool calling\n",
     "\n",
     "This notebook walks through an example creating a ReAct Agent that uses tool calling.\n",
     "This is useful for getting started quickly.\n",
@@ -32,7 +32,7 @@
    "source": [
     "from langchain_openai import ChatOpenAI\n",
     "from langchain_community.tools.tavily_search import TavilySearchResults\n",
-    "from langgraph.prebuilt import chat_agent_executor\n",
+    "from langgraph.prebuilt import create_react_agent\n",
     "from langchain_core.messages import HumanMessage"
    ]
   },
@@ -64,7 +64,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "app = chat_agent_executor.create_tool_calling_executor(model, tools)"
+    "app = create_react_agent(model, tools=tools)"
    ]
   },
   {

examples/chat_agent_executor_with_function_calling/high-level.ipynb

@@ -7,9 +7,15 @@
    "source": [
     "# (Deprecated) Chat Executor: with function calling\n",
     "\n",
-    "The function calling executor is deprecated in favor of [create_tool_calling_executor](../chat_agent_executor_with_function_calling/high-level-tools.ipynb).\n",
+    "The function calling executor is deprecated in favor of [create_react_agent](../chat_agent_executor_with_function_calling/high-level-tools.ipynb).\n",
     "This was done to better align with the underlying model providers' migration from \"function calling\" to \"tool calling\", which typically supports parallel tool usage."
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "0a96f735",
+   "metadata": {},
+   "source": []
   }
  ],
  "metadata": {