Langchain

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<h3>The agent engineering platform.</h3>
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LangChain is a framework for building agents and LLM-powered applications. It helps you chain together interoperable components and third-party integrations to simplify AI application development – all while future-proofing decisions as the underlying technology evolves.

pip install langchain

If you're looking for more advanced customization or agent orchestration, check out LangGraph, our framework for building controllable agent workflows.

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Documentation:

docs.langchain.com – Comprehensive documentation, including conceptual overviews and guides

reference.langchain.com/python – API reference docs for LangChain packages

Chat LangChain – Chat with the LangChain documentation and get answers to your questions

Discussions: Visit the LangChain Forum to connect with the community and share all of your technical questions, ideas, and feedback.

> [!NOTE]
> Looking for the JS/TS library? Check out [LangChain.js](https://githu

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