Xcode 26.3引入了三个新的框架，全是和IDEIntelligence相关，第一个就是Agent。 赶快去更新吧！ 不过App Store里还没有最新的26.3，目前还是26.2，估计还需要等待几天。 但是你可以通过官网直接下载。

Investing.com -- 苹果的Xcode开发环境在其最新的26.3更新中现已支持Anthropic的Claude Agent SDK，显著扩展了开发者为苹果平台构建应用程序的AI功能。 此次集成使开发者能够使用Claude Sonnet 4，其功能远超9月份推出的基础辅助功能。虽然之前的版本仅支持逐步请求，但新的SDK集成使Claude能够直接在IDE中执行自主的、长时间运行的编码任务。

Apple is opening Xcode to autonomous AI agents for the first time, releasing Xcode 26.3 with built-in support for Anthropic's Claude Agent and OpenAI's Codex. The update marks a significant shift in ...

With a new update, Xcode adds AI coding agents so devs can work directly with the likes of Anthropic's Claude Agent and OpenAI's Codex.

Freelancer site Upwork published a listing of the top twenty fastest growing skills of the more than 5,000 it tracks. The list cited Apple's iOS development framework UIKit and its Xcode development ...