Apple is rolling out the second Release Candidate of Xcode 26.3, which will feature agentic coding capabilities. Here are the details.

The latest release of Xcode, Xcode 26.3, extends support for coding agents, such as Anthropic's Claude Agent and OpenAI's Codex, helping developers tackle complex tasks and improve their productivity.

Apple ecosystem developers are now able to use agentic AI models from OpenAI and Anthropic within Xcode.

The Release Candidate of Xcode 26.3 is rolling out as we publish this with brand new agentic coding capabilities. With the update, developers can connect to either OpenAI’s Codex or Anthropic’s Claude ...

What's new? Xcode 26.3 now features built-in claude agent sdk for long-running coding tasks and swiftui previews; release candidate available to apple developer program.

Xcode can now connect to external AI coding agents, making it possible to prototype working apps with minimal programming experience.

I built an iOS app in just two days thanks to AI - and it was exhilarating ...