Unverified50% confidenceFactExact time
LangChain是2022年底随ChatGPT热潮兴起的Python/JavaScript框架，率先提出Chain和Agent的抽象模式
1
Sources
50%
Confidence
Long-term
Relevance
7/22/2026
First Seen
Sources
Related Claims
UnverifiedLangChain was born in late 2022 and is currently the Agent framework with the most complete ecosystem, providing chain composition primitives such as Chain, Agent, Memory, and Retriever.75% similarUnverifiedThe LangChain framework was originally created by Harrison Chase in 2022 within the Python ecosystem and quickly became the de facto standard framework for building LLM applications.72% similarUnverifiedLangChain是最早流行的大模型应用开发框架，最初基于Python构建72% similar
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