What problem does it solve? Building iOS apps that feel native requires deep knowledge of Apple's Human Interface Guidelines and SwiftUI patterns, and developers often struggle with navigation architecture, adaptive layouts, accessibility, and dark mode support. ## Core Features & Use Cases - SwiftUI Layout & Navigation Patterns: Provides ready-to-use implementations of NavigationStack, NavigationSplitView, TabView, sheets, and deep linking for iOS 16+ through iOS 18+. - HIG-Compliant Design Guidance: Covers semantic colors, SF Symbols, Dynamic Type typography, safe areas, haptics, and VoiceOver accessibility. - Component Library: Includes reference implementations for lists, forms, buttons, loading states, animations, gestures, and error/empty states. - Use Case: When building a new iOS settings screen, use this Skill to generate a Form with toggles, pickers, and grouped sections that automatically supports dark mode and Dynamic Type. ## Quick Start Ask the AI to build an iOS settings screen in SwiftUI with a navigation stack, grouped form sections, and dark mode support following Apple HIG.