DAG 不是 Agent 编排的答案，它是 Agent 最简单的特例。无环图天生不能循环、反思、重试、恢复。LangGraph 的 StateGraph + Pregel 引擎 = Agent 的操作系统内核：调度、持久化、恢复三个原语 DAG 一个都没有。 1.为什么你的 Agent 跑着跑着就卡住了？ 去年我在一个项目里写了这样一个 Agent：让它调研一个 GitHub 仓库，读 READM ...

China has largely cleared the primary hurdles to reviving its inbound tourism. Through a steady expansion of visa-free policies, optimized payment solutions, and streamlined tax refund procedures, Chi ...

IT之家6 月 30 日消息， As organizations move from AI pilots to production AI factories, infrastructure decisions have shifted from peak chip specifications to cost per token : how many useful tokens they can ...