The Xcode 27.1 image has been released and can be selected as follows:
macos:
xcode: 27.1.0
Apple Developer Documentation

Xcode 27.1 Release Notes | Apple Developer Documentation
Apple Silicon VM Image Info ![]()
Xcode 27.1 Build version 27A9275 is installed at /Applications/Xcode-27.1.app
The full manifest of installed software can be found here.