Unverified50% confidenceFactExact time
截至1.3版本，LangChain生态形成langchain-core、langchain-community和LangGraph三层架构，配合LangSmith可观测性平台
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/17/2026
First Seen
Valid until: 10/15/2026
Sources
Related Claims
UnverifiedLangChain生态包括核心库langchain-core、社区集成包langchain-community、可视化编排工具LangGraph和托管平台LangSmith83% similarVerifiedLangChain项目逐步拆分为多个子库，包括langchain-core、langchain-community、LangSmith和LangServe77% similarVerifiedLangChain的生态系统包含LangChain Core、LangChain Community、LangGraph和LangSmith四大组件76% similarUnverifiedLangChain的langchain-community子包收录了数百个第三方集成75% similarVerifiedLangChain新版本（0.2及以上）将框架拆分为langchain-core、langchain-community等子包，并引入了LCEL（LangChain Expression Language）作为统一的链式调用语法72% similar
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