Xcode 26.3 unlocks the power of agentic coding
Summary
Apple's Xcode 26.3 introduces agentic coding, enabling developers to use coding agents like Anthropic’s Claude Agent and OpenAI’s Codex directly in Xcode to autonomously tackle tasks and speed up app development. The update expands agent capabilities across the development lifecycle and adds the Model Context Protocol for open-standard integrations, with availability as a release candidate for Apple Developer Program members.