Xcode 26.3 introduces a major update that integrates coding agents like Anthropic’s Claude Agent and OpenAI’s Codex directly into the development environment. This feature, called agentic coding, allows developers to delegate complex tasks to these agents, enabling faster app development. The agents can assist in breaking down tasks, making decisions based on project architecture, and utilizing Xcode’s built-in tools, which streamlines the entire development process. The update builds on previous enhancements from Xcode 26, which included a new coding assistant for Swift. Now, coding agents can collaborate throughout the app development lifecycle, handling tasks such as searching documentation, managing file structures, and adjusting project settings. These capabilities enable developers to visualize their work with Xcode Previews, iterate through builds, and implement fixes more efficiently. Apple emphasizes that this integration aims to boost productivity and creativity for developers. With the Model Context Protocol, Xcode 26.3 also supports third-party agents, giving developers the flexibility to use various compatible tools. The release candidate is available now for members of the Apple Developer Program, with a full release expected soon on the App Store.