swiftui-animation

Expert guidance for implementing advanced SwiftUI animations and Metal shader integration. Covers animation curves, springs, transitions, matched geometry effects, PhaseAnimator, KeyframeAnimator, and GPU-accelerated shader effects. Detailed documentation is available in references/ : motion-guidelines.md - HIG Motion design principles animations.md - Complete animation API guide transitions.md - View transition guide metal-shaders.md - GPU shader integration - Understanding motion design principles and when to use animation - Making animations accessible and platform-appropriate - Implementing animations in SwiftUI (springs, easing, keyframes) - Creating view transitions (fade, slide, scale, custom) - Building hero animations with matchedGeometryEffect - Adding GPU-accelerated effects with Metal shaders - Optimizing animation performance - Creating multi-phase orchestrated animations - motion-guidelines.md - HIG Motion design principles - Purpose-driven motion philosophy - Accessibility requirements - Platform-specific considerations (iOS, visionOS, watchOS) - Animation anti-patterns to avoid - animations.md - Complete animation API guide - Implicit vs explicit animations - Spring parameters and presets - Animation modifiers (speed, delay, repeat) - PhaseAnimator for multi-step sequences - KeyframeAnimator for property-specific timelines - Custom animatable properties -...