swiftui-expert-skill

Migrating SwiftUI state management to @Observable involves replacing ObservableObject conformances with the @Observable macro, which establishes modern state tracking and reduces unnecessary view updates during feature development and refactoring.

The best way to optimize SwiftUI view diffing and list performance is by applying stable identities in lists and systematically extracting complex views into smaller components, which streamlines the diffing process and enforces performance-conscious patterns.

To prepare your SwiftUI app for iOS 26 Liquid Glass, adopt specific Liquid Glass patterns and implement explicit availability gating with fallbacks, ensuring your views maintain visual stability across older operating system versions.

Yes, you can use this approach for SwiftUI code reviews to systematically evaluate state management, view structure, and performance, applying concrete recommendations to ensure modern API usage and stable view identities.

Use explicit availability gating in SwiftUI when adopting modern API replacements and iOS 26 Liquid Glass readiness, providing fallbacks to ensure consistent behavior across different operating system versions.