Apple released Xcode 27.3 beta 1 with GitHub Copilot integration in its built-in coding assistant. This update expands AI tool support beyond ChatGPT, Claude, and Gemini. Developers using GitHub Copilot at work can now use it directly inside Xcode.
The beta also includes Swift 6.4 and SDKs for iOS 27.3, iPadOS 27.3, tvOS 27.3, watchOS 27.3, macOS 27.3, and visionOS 27.3. On-device debugging is supported for iOS 17+, tvOS 17+, watchOS 10+, and visionOS. The update requires macOS Tahoe 26.6 or later.
Device Hub now allows dragging apps onto devices for installation or opening. Previews feature improved Render Preview MCP tools with interactive snapshots and better error reporting. Several bugs related to previews, asset catalogs, and workspace crashes have been resolved.
Source: 9to5Mac · Summarized by HeadlinesBriefing