Kenhuang Academy
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      • Resources

      The LangChain ecosystem moves quickly—prefer official docs.

      Official

      ResourceURL
      Docshttps://docs.langchain.com/
      LangChain GitHubhttps://github.com/langchain-ai/langchain
      LangGraph GitHubhttps://github.com/langchain-ai/langgraph
      LangSmithhttps://smith.langchain.com/
      1.0 announcementhttps://www.langchain.com/blog/langchain-langgraph-1dot0
      Middleware bloghttps://www.langchain.com/blog/agent-middleware
      llms.txt indexhttps://docs.langchain.com/llms.txt

      Key doc paths (Python)

      TopicPath
      Agents/oss/python/langchain/agents
      Tools/oss/python/langchain/tools
      Workflows/oss/python/langgraph/workflows-agents
      RAG/oss/python/langchain/rag
      FrameworkNotes
      LlamaIndexIndexing/RAG; pairs with LangChain
      LangGraphRuntime for 1.0 agents; usable standalone

      Tutorial index

      1. LangChain Tutorial
      2. Introduction
      3. Installation
      4. Quick Start
      5. Architecture
      6. Models & Messages
      7. Tools & Agents
      8. Middleware
      9. Memory & Checkpoints
      10. RAG
      11. LangGraph Workflows
      12. Production & LangSmith
      13. Practical Examples

      Contribute

      Part of Kenhuang Academy—open an issue or PR when APIs change.