Verified65% confidenceFactTime unknown
LangChain's StructuredTool relies on Pydantic to define the input parameter structure of tools, using Pydantic BaseModel to describe the type and meaning of each parameter.
3
Sources
65%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
LangChain AI Agent实战：流式输出+并行工具调用完整教程
youtubeJames Briggs
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