swiftui-expert-skill
Use when writing, reviewing, or refactoring SwiftUI code for iOS or macOS, including state and `@Observable` data flow, view composition, resizable layouts, safe areas, display scale, performance, lists, environment, localization, animation, Liquid Glass, and API migration. Also use for iPhone Duo, foldable, or large-display layouts (`NavigationSplitView` on large displays, iPhone tab sidebar, two-column reflow, foldable grids, `ArrangementView`, `ReservedRegion`), hinge effects, vertical bars, `@State` initialization or synthesized-property diagnostics, `@ContentBuilder` ambiguity, `reorderable` drag/drop, custom `AsyncImage` `URLSession`, swipe actions outside List, item-bound `alert`/`confirmationDialog`, `ToolbarOverflowMenu`, `AnimatableValues`, Document APIs (`Document`/`DocumentReader`), and Instruments `.trace` capture or analysis.
Install
git clone https://github.com/AvdLee/SwiftUI-Agent-Skill /tmp/SwiftUI-Agent-Skill && ln -s /tmp/SwiftUI-Agent-Skill/skills/swiftui-expert-skill ~/.claude/skills/swiftui-expert-skillFrom README
SwiftUI Expert Skill Operating Rules Treat each View type as an invalidation boundary: give it only the data it reads and keep frequently changing dependencies close to the smallest affected subtree Search references/latest-apis.md when writing, reviewing, or migrating API ; look up only the APIs relevant to the task Replace hard-deprecated APIs with modern equivalents.