Unverified50% confidenceFactExact time
LangChain中每个AgentExecutor实例在初始化时执行工具绑定，将工具的JSON Schema注入系统提示词，会话存续期间不会重新调用工具注册逻辑
1
Sources
50%
Confidence
Long-term
Relevance
7/21/2026
First Seen
Sources
Related Claims
UnverifiedLangChain的AgentExecutor与本文描述的Agent Runtime在设计上高度相似，同样封装了工具注册、消息管理和Reason-Action循环73% similarVerifiedIn LangChain's Agent architecture, the Agent itself is only responsible for reasoning and generating tool-call instructions, while the Agent Executor is responsible for executing tools, handling responses, and managing the iteration loop.73% 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.71% similarUnverifiedLangChain's AgentExecutor encapsulates the loop into a standardized process, with built-in Agent types such as Zero-shot ReAct, Conversational, and OpenAI Functions Agent.71% similar
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