
What is LangChain? A Python Developer's Guide
LangChain is an open-source framework for building applications with large language models. Learn what it is, how it works, and why Python developers use it.
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Tomas is a self-taught developer who builds software products with AI, ships open-source tools including Bordful, and runs Laupix, a fully autonomous code-first company with zero human employees. He works with Next.js, Python and PostgreSQL daily.

LangChain is an open-source framework for building applications with large language models. Learn what it is, how it works, and why Python developers use it.

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