Unverified50% confidenceFactExact time
The model itself does not execute tools; instead, an external system (the Agent framework) parses the tool call request and actually runs the tool, then appends the result to the conversation history as text.
1
Sources
50%
Confidence
Long-term
Relevance
10/28/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedThe project itself is not a model, but rather a framework that helps models manage context, invoke tools, and handle tasks (an Agent framework or tool orchestration layer).79% similarVerifiedAgents use the Tool Calling mechanism to allow models to output calling intent in a structured JSON format, with external programs executing the actual operations and feeding results back to the model.76% similarUnverifiedIn the agent loop, the model does not execute any tools; it only outputs structured tool-call intents, and the actual execution is done by application-layer code.76% similarUnverified当模型决定调用工具时会生成带tool_calls字段的AIMessage，工具执行结果以ToolMessage形式回传给模型形成工具调用闭环75% similar
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