Just to quickly recap Agent Skills that Apple just shipped in Xcode for #wwdc26
You can easily export and analyze them with:
xcrun agent skills export --output-dir ~/xcode-skills
swiftui-specialist - Apple-written best practices and idiomatic patterns for writing and reviewing SwiftUI code.
swiftui-whats-new-27 - Everything new in SwiftUI for the 2027 OS releases: the State macro migration, reorderable containers, swipe actions everywhere, new toolbar APIs.
device-interaction - Lets the agent verify your app on a device or simulator: screenshots, UI hierarchy inspection, and touch interactions.
test-modernizer - Migrates XCTest suites to Swift Testing and upgrades existing tests to the latest features.
uikit-app-modernization - Modernizes UIKit apps for multi-window iOS by replacing legacy shared-state APIs.
audit-xcode-security-settings - Audits your project's security posture and progressively enables hardening: compiler warnings, static analyzer, Enhanced Security.
c-bounds-safety - Full guide to the C -fbounds-safety extension: pointer annotations, adoption in existing code, debugging bounds violations.
Video