Apple’s New Xcode Agent Isn’t Catching Up to Copilot. It’s Building a Cage.
Apple’s Xcode 27 Beta 3 introduces vended agent skills that go far beyond code completion β they autonomously generate and refactor code optimized for Apple’s ecosystem. While analysts obsess over Copilot parity, the real story is a moat: developers who adopt these agents will produce code that’s increasingly expensive to port away from Apple. It’s not a feature. It’s a one-way valve.