JavaScript 规定，派生类（子类）的 constructor 中必须在使用 this 之前调用 super ()。 更关键的是， super (message) 不只是语法要求——它真正执行了父类的 constructor，从而完成 this.message = message 的赋值，并生成了 this.stack （调用栈信息）。

之前写过第一个 Agent 从 Pi 开始，没想到续篇来得这么快。Pi 1.0 带来了一系列新特性，从工具编排到扩展机制，都为 Agent 开发提供了值得借鉴的思路，也值得再写一篇深入聊聊。Pi 1.0 发布从拒绝 MCP 到内置支持，Pi ...

An agent skill is a packaged capability that extends an AI agent with a specific, production ready behavior such as data access, automation, or domain logic. Skills give agents secure, structured ways ...

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I'm not a developer, but I was able to use locally-installed AI to create a writing app suited to my needs. Here's how.

Spread the loveWhen it comes to software development, choosing the right Integrated Development Environment (IDE) can make or ...

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