Developer Tools & Repos Agent Skills for HTTP / API

Use when creating SwiftData custom schema migrations with VersionedSchema and SchemaMigrationPlan - property type changes, relationship…

Use when SwiftData migrations crash, fail to preserve relationships, lose data, or work in simulator but fail on device - systematic…

Configures and enforces SwiftLint in Swift projects using build tool plugins, run scripts, and CI.

SwiftlyS2 toolkit for creating, modifying, auditing, planning, reviewing, and directly editing C#/.NET SwiftlyS2 plugins.

SwiftMesh uses a builder pattern on the Mesh class.

Diagnose SwiftPM graph overhead across dependencies, plugins, module variants, branch pins, macros, binary targets, and slow CI or local…

Use when building, fixing, or improving ANY SwiftUI UI — views, navigation, layout, animations, performance, architecture, gestures…

Use when implementing iOS 26 SwiftUI features - covers Liquid Glass design system, performance improvements, @Animatable macro, 3D spatial…

Use when implementing SwiftUI animations, understanding VectorArithmetic, using @Animatable macro, zoom transitions, UIKit/AppKit…

This skill provides comprehensive guidance for implementing advanced SwiftUI animations, transitions, matched geometry effects, and Metal…

Use when the user mentions SwiftUI architecture review, separation of concerns, testability issues, or "logic in view" problems.

Reviews SwiftUI code for view composition, state management, performance, and accessibility.

Use when implementing SwiftUI gestures (tap, drag, long press, magnification, rotation), composing gestures, managing gesture state, or…

Use when the user mentions SwiftUI layout review, adaptive layout issues, GeometryReader problems, or multi-device layout checking.

Implement or review SwiftUI Liquid Glass APIs with correct fallbacks and modifier order.

Implement SwiftUI navigation patterns including NavigationStack, NavigationSplitView, sheet presentation, tab-based navigation, and deep…

Use when the user mentions SwiftUI navigation issues, deep linking problems, state restoration bugs, or navigation architecture review.

SwiftUI architecture patterns, state management with @Observable, view composition, navigation, performance optimization, and modern…

Use when implementing iOS 17+ SwiftUI patterns: @Observable/@Bindable, MVVM architecture, NavigationStack, lazy loading, UIKit interop…

Use when the user mentions SwiftUI performance, janky scrolling, slow animations, or view update issues.

Diagnose SwiftUI rendering and update costs from code or profiles when scrolling janks, CPU or memory spikes, views update excessively…