从零手写 ReAct Agent：不用任何框架，200 行代码跑通 Agent 核心循环
从零手写 ReAct Agent，开发者无需使用 LangChain、LangGraph 或 Dify 等框架，仅用 200 行代码即可跑通 Agent 核心循环。文章指出，虽然现有框架便于通过教程拼凑组件运行，但其过度封装导致用户难以理解底层原理及 API 调用机制。
SummaryAI generated
2026 年 9 月 8 日，稀土掘金发布报道指出，一名开发者展示了从零手写 ReAct Agent 的过程。该开发者未使用任何现成框架，仅用 200 行代码成功跑通了 Agent 的核心循环逻辑。报道强调了在缺乏外部工具支持的情况下，通过基础编程实现智能体自主规划与执行的能力。
Related eventsRELATED EVENTS
- 2026-09-07 21:02The `GPT-6 Astra model was released, and OpenAI President Brockman confidently declared, “Welcome to the era of AGI.”
- 2026-09-08 19:21OpenAI released GPT-6 Astra, marking the arrival of the AGI era, with capabilities for autonomous computer operation and scientific research.
- 2026-09-08 22:40① Nvidia CEO Jensen Huang posted that OpenAI’s GPT-6 Astra, released last week, was trained using approximately 100,000 NV Link 72 clusters, and he believes that General Artificial Intelligence (AGI) has officially arrived; ② GPT-6 Astra can directly operate computers and software to perform complex tasks such as programming, reaching the most advanced level in multiple fields. OpenAI has announced the beginning of the AGI era.
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DifyLangChainLangGraph
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