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LangChain
LangChain is an open-source framework designed to build AI agents faster, offering a pre-built agent architecture and numerous integrations. It allows users to swap models, tools, and databases without rewriting applications, providing over 1000 integrations. The framework runs on LangGraph's durable runtime, offering persistence, checkpointing, and human-in-the-loop support. [langchain.com](https://www.langchain.com/langchain)
Why it matters
It accelerates the development of AI agents with flexibility, extensibility, and broad integration capabilities.
Open-source framework for building AI agents quickly
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