83,201 skills sorted by stars.
Use when working with SwiftData - @Model definitions, @Query in SwiftUI, @Relationship macros, ModelContext patterns, Cl...
Use when SwiftData migrations crash, fail to preserve relationships, lose data, or work in simulator but fail on device...
Use when implementing iOS 26 SwiftUI features - covers Liquid Glass design system, performance improvements, @Animatable...
Use when implementing SwiftUI animations, understanding VectorArithmetic, using @Animatable macro, zoom transitions, UIK...
Use when separating logic from SwiftUI views, choosing architecture patterns, refactoring view files, or asking 'where s...
Reference — SwiftUI stacks, grids, outlines, and scroll enhancements through iOS 26
Use when debugging SwiftUI view updates, preview crashes, or layout issues - diagnostic decision trees to identify root...
Use when SwiftUI view debugging requires systematic investigation - view updates not working after basic troubleshooting...
Use when implementing SwiftUI gestures (tap, drag, long press, magnification, rotation), composing gestures, managing ge...
Reference — Complete SwiftUI adaptive layout API guide covering ViewThatFits, AnyLayout, Layout protocol, onGeometryChan...
Use when debugging navigation not responding, unexpected pops, deep links showing wrong screen, state lost on tab switch...
Reference — Comprehensive SwiftUI navigation guide covering NavigationStack (iOS 16+), NavigationSplitView (iOS 16+), Na...
Use when UI is slow, scrolling lags, animations stutter, or when asking 'why is my SwiftUI view slow', 'how do I optimiz...
Use when implementing SwiftUI search — .searchable, isSearching, search suggestions, scopes, tokens, programmatic search...
Use when needing thread-safe primitives for performance-critical code. Covers Mutex (iOS 18+), OSAllocatedUnfairLock (iO...
Use when ANY beta tester reports a crash, ANY crash appears in Organizer or App Store Connect, crash logs need symbolica...
Use when testing async code with Swift Testing. Covers confirmation for callbacks, @MainActor tests, async/await pattern...
TextKit 2 complete reference (architecture, migration, Writing Tools, SwiftUI TextEditor) through iOS 26
Apple platform typography reference (San Francisco fonts, text styles, Dynamic Type, tracking, leading, internationaliza...
Use when setting up UI test recording in Xcode 26, enhancing recorded tests for stability, or configuring test plans for...
Use when writing UI tests, recording interactions, tests have race conditions, timing dependencies, inconsistent pass/fa...
Use when CAAnimation completion handler doesn't fire, spring physics look wrong on device, animation duration mismatches...
Use when starting any iOS/Swift conversation - establishes how to find and use Axiom skills, requiring Skill tool invoca...
subject segmentation, VNGenerateForegroundInstanceMaskRequest, isolate object from hand, VisionKit subject lifting, imag...
subject not detected, hand pose missing landmarks, low confidence observations, Vision performance, coordinate conversio...
Vision framework API, VNDetectHumanHandPoseRequest, VNDetectHumanBodyPoseRequest, person segmentation, face detection, V...
Use when encountering BUILD FAILED, test crashes, simulator hangs, stale builds, zombie xcodebuild processes, "Unable to...
Use when writing, running, or debugging XCUITests. Covers element queries, waiting strategies, accessibility identifiers...
Use when automating Instruments profiling, running headless performance analysis, or integrating profiling into CI/CD -...