Xcode 26.5 landed on May 13 with Swift 6.3 integrated alongside refreshed SDKs for iOS 26.5, iPadOS 26.5, tvOS 26.5, macOS 26.5, and visionOS 26.5. The built-in coding assistant received two usability improvements: message queuing so follow-up prompts are no longer lost while a response is in flight, and the ability for agents to ask clarifying questions before generating code. For teams already on Xcode 26.x the update is a straightforward upgrade with no reported breaking API changes. The assistant improvements align Xcode more closely with the interactive agent patterns seen in VS Code Copilot and Cursor, signalling that Apple is iterating on AI-assisted development at a faster cadence within its own toolchain.