Unverified50% confidenceFactExact time
LangChain 1.0版本主要是API层面的更新，将底层封装成黑盒
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/14/2026
First Seen
Valid until: 10/12/2026
Sources
Related Claims
UnverifiedLangChain从0.x升级到1.x经历了API的重大重构71% 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70% similarUnverifiedLangChain在0.1到0.3版本间经历了大规模重构，引入了LCEL（LangChain Expression Language）新范式，旧版代码往往无法直接运行70% similarUnverifiedLangChain 0.2版本之后，官方将LangGraph独立抽离并持续强化，包括Memory管理等核心模块被整合进LangGraph66% similar
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