debugging-instruments

Comprehensive reference for implementing SwiftUI animations on iOS 17+ including explicit/implicit animations, spring presets, PhaseAnimator, KeyframeAnimator, matchedGeometryEffect, SF Symbol effects, and accessibility-aware motion handling.

Implements and reviews accessibility in iOS/macOS apps using SwiftUI and UIKit, covering VoiceOver, Switch Control, Voice Control, Dynamic Type, custom rotors, focus management, and automated accessibility testing with XCTest.

Guides AI agents on SwiftUI architectural patterns including @Observable, NavigationStack, view composition, sheets, TabView, and MV-pattern architecture for iOS 26+ development. Part of the swift-ios-skills collection for Swift 6.3 and Apple platforms.

Audits and improves SwiftUI view performance through code review, Instruments profiling guidance, and concrete remediation for common issues like view invalidation storms, unstable list identity, heavy body computations, and layout thrash.

Comprehensive guide for preventing App Store rejections, covering top rejection reasons, PrivacyInfo.xcprivacy privacy manifests, in-app purchase and StoreKit rules, HIG compliance, App Tracking Transparency, EU DMA considerations, and submission preparation checklists.

Guides AI agents on iOS networking with URLSession async/await, REST API integration, file downloads/uploads, WebSockets, pagination, retry logic, and response caching for Swift 6.3 and iOS 26+. Part of the swift-ios-skills collection.

Guides AI agents on iOS app localization using String Catalogs, pluralization rules, FormatStyle, and right-to-left layout support for Swift 6.3 and iOS 26+. Part of the swift-ios-skills collection.

Comprehensive guide for implementing push notifications in iOS/macOS apps covering permission flows, APNs registration, local and remote notifications, notification actions and categories, rich notifications, silent pushes, and provisional/critical alerts targeting iOS 26+ with Swift 6.3.

An iOS/macOS agent skill covering the Swift Testing framework, including @Test, @Suite, #expect macros, parameterized tests, and mocking. Use when building or improving test suites for Swift 6.3 projects targeting iOS or macOS.

Guides AI agents on implementing in-app purchases and subscriptions using StoreKit 2, including SubscriptionStoreView and transaction verification for iOS 26+ and Swift 6.3. Part of the swift-ios-skills collection.