Verified75% confidenceFactTime unknown
Modern agents typically operate based on the ReAct (Reasoning + Acting) paradigm, where the model first reasons about the current state and then decides which tool to call.
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5/31/2026
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VerifiedThe ReAct (Reasoning + Acting) framework enables models to alternately perform reasoning and action.80% similarVerifiedReAct 智能体的核心是「推理-行动-观察」循环，LLM 分析问题后决定调用工具，观察返回结果，若不满足则继续推理直到给出最终回复79% similarVerifiedThe core technology of Builder mode adopts the 'ReAct' (Reasoning + Acting) paradigm, in which the model first performs reasoning at each step, then decides the next action, and then observes the execution result to form a closed-loop feedback.77% similarUnverifiedReAct establishes an alternating execution protocol between reasoning traces and actions, writing observations returned by tools into the context before the next round of reasoning, laying the theoretical foundation for mainstream agent frameworks such as LangChain, AutoGPT, and Claude tool calling.77% similarVerifiedReAct requires the model to explicitly output a "Thought—Action—Observation" triplet at each step, forming a traceable decision trajectory.76% similar
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