Unverified90% confidenceFactTime unknown
设置tool_choice为any等同于required，会强制LLM每次都必须调用工具
1
Sources
90%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
LangChain Agent Executor构建原理：从零实现ReAct智能体
youtubeJames Briggs
Related Entities
Related Claims
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