在构建一个大规模 AI 系统时，我们其实就是在把不同的“智能体设计模式（agentic design patterns）”组合起来。不管系统多复杂都可以拆解成有限的几种"设计模式"。这些模式各有各的用法——有的专门负责思考优化，有的处理工具调用，有的管多智能体协作。

Sometimes we don't know exactly how many times we want to repeat an action or task. We might want to repeat it UNTIL something happens. When we are washing up, we don't wipe the sponge across the ...