Expired50% confidenceFactExact time
Claude Code uses Anthropic's Tool Use (Function Calling) protocol as the interaction paradigm between the large model and external systems.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Claude Code Architecture Deep Dive: ReAct Loop, Context Window & CLAUDE.md Mechanism Explained
bilibiliData老毕6/17/2026
Related Claims
UnverifiedClaude Code的工具调用机制将模型的思考能力与执行能力解耦，模型输出结构化的工具调用指令，由外部运行时负责实际执行82% similarUnverifiedClaude Code forms a perception-decision-action loop through tool calls, transforming the language model from a pure text generator into an intelligent system capable of interacting with the real world77% similar
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