Unverified50% confidenceFactExact time
Building a tool node in LangGraph requires wrapping the tool list with `ToolNode`, because tools are in list form and there may be multiple; LangGraph does special handling when calling tools and they cannot be used directly as ordinary functions.
1
Sources
50%
Confidence
Long-term
Relevance
10/12/2026
First Seen
Sources
Related Entities
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