Unverified50% confidenceFactExact time
In Function Calling, functions are executed by the developer's code; the model itself does not execute the functions.
1
Sources
50%
Confidence
Long-term
Relevance
9/17/2026
First Seen
Sources
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UnverifiedFunction Calling仅规定了如何触发调用，并未解决技能的封装格式、版本管理、跨框架复用等工程问题76% similarUnverifiedIn tool calling, the model itself does not execute code but is only responsible for deciding which tool to call, while actual execution authority remains in the host program controlled by the developer.65% similarUnverifiedIn Tool Calling, the LLM itself does not execute functions — it returns a call intent, and the application layer code actually executes it and passes the result back to the model63% similarUnverifiedIn Claude Code's architecture, the model cannot directly execute tool operations; it can only return instructions to the harness for processing.58% similarUnverifiedDevelopers should insist on understanding every line of code they commit; if they cannot explain why a piece of code is written the way it is or under what conditions it will fail, it should not be incorporated into production systems.57% similar
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