Unverified85% confidenceFactTime unknown
LangChain框架在Function Calling基础上提供了统一的Tool接口层，使同一套Agent代码可以无缝切换不同的底层模型
1
Sources
85%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
200行Python代码搭建AI Agent：五大核心模块详解
bilibilikk程序员
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