
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 Python developer, writer, founder and growth marketer from Lithuania, living in Spain. He's a Growth Manager at Rewardful and Partner at Craftled, building calm micro software and digital media businesses.

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.

CrewAI is an open-source Python framework for orchestrating collaborative AI agents. Learn how multi-agent teams automate complex workflows.