SwiftUI Patterns

Modern SwiftUI patterns targeting iOS 26+ with Swift 6.3. Covers architecture, state management, view composition, environment wiring, async loading, design polish, and platform/share integration. Navigation, layout, animation, and Liquid Glass patterns live in dedicated sibling skills. Patterns are backward-compatible to iOS 17 unless noted.

Contents

• Architecture: Model-View (MV) Pattern
• State Management
• View Ordering Convention
• View Composition
• Environment
• Async Data Loading
• iOS 26+ New APIs
• Performance Guidelines
• HIG Alignment
• Writing Tools (iOS 18+)
• Common Mistakes
• Review Checklist
• References