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iOS accessibility expert for inclusive app design. Use when working with VoiceOver, Dynamic Type, accessibility labels, traits, hints, color contrast, or assistive technologies.

iOS app lifecycle expert for app structure and scenes. Use when working with App struct, WindowGroup, scenes, ScenePhase, background tasks, app states, or launch configuration.

iOS app planning expert that transforms simple app ideas into comprehensive development plans. Use when the user has an app idea and wants a full plan including features, architecture, data models, screens, and implementation roadmap.

App Store expert for iOS app submission and distribution. Use when preparing for App Store submission, review guidelines, metadata, screenshots, TestFlight, app signing, or resolving rejection issues.

iOS authentication expert for user sign-in. Use when working with Sign in with Apple, biometric authentication (Face ID, Touch ID), Keychain credentials, or password autofill.

CloudKit expert for iCloud data sync. Use when working with iCloud sync, CKRecord, CKDatabase, subscriptions, sharing, or cross-device data synchronization.

iOS debugging expert for troubleshooting and profiling. Use when working with Instruments, Time Profiler, Memory Graph, LLDB, breakpoints, console logging, or performance analysis.

Comprehensive iOS development hub that routes to specialized SwiftUI and iOS skills. Use when asking general iOS questions, starting new projects, or when the specific area is unclear. Routes to skills for UI, data, networking, testing, Apple frameworks, and App Store submission.

HealthKit expert for health and fitness data. Use when working with health data, workouts, step counts, heart rate, sleep analysis, permissions, or syncing with Apple Health.

iOS localization expert for internationalization. Use when working with String Catalogs, XLIFF, localized strings, date/number formatting, pluralization, or multi-language support.

MapKit and CoreLocation expert for maps and location. Use when working with MapKit, maps, annotations, routes, geocoding, CoreLocation, user location tracking, or geofencing.

iOS notifications expert for push and local notifications. Use when working with UNUserNotificationCenter, push notifications, local notifications, notification actions, badges, or notification extensions.

Senior iOS Release Manager that reviews SwiftUI codebases for release readiness. Analyzes UX flows, UI consistency, edge cases, error handling, accessibility, and App Store compliance. Use when preparing an iOS app for release, conducting pre-launch review, or asking "is my app ready for release" or "review my app for App Store".

StoreKit expert for in-app purchases and subscriptions. Use when working with StoreKit 2, subscriptions, consumables, non-consumables, receipt validation, or App Store transactions.

iOS testing expert for XCTest and test automation. Use when writing unit tests, UI tests, performance tests, mocking, test doubles, or setting up test infrastructure.

Senior SwiftUI UI designer that creates visually consistent, polished iOS interfaces. Use when designing new screens, creating UI components, adding features, or when the user asks to design, style, or make something look good in SwiftUI. Handles colors, typography, spacing, backgrounds, and ensures UI consistency across the entire app.

Swift architecture expert for app structure and patterns. Use when working with MVVM, @Observable, ObservableObject, dependency injection, state management, or designing app architecture.

Senior Swift/SwiftUI code reviewer that analyzes feature flows, logic, and code quality. Use when reviewing Swift code, checking if features work correctly, finding bugs, or asking for code improvements. Performs thorough analysis of feature implementations, data flow, and potential issues.

Swift concurrency expert for async programming. Use when working with async/await, actors, Task, TaskGroup, MainActor, Sendable, continuations, or managing concurrent operations.

Swift data persistence expert for storing app data. Use when working with SwiftData, Core Data, UserDefaults, Keychain, file storage, @Query, @Model, ModelContainer, or data migration.

Swift networking expert for API communication. Use when working with URLSession, REST APIs, JSON encoding/decoding, async data fetching, network requests, HTTP methods, authentication headers, or API error handling.

Senior Swift/SwiftUI performance expert for code optimization and review. Use when analyzing Swift code for performance issues, hangs, lag, memory leaks, main thread blocking, slow UI, or when the user asks to optimize, review, or improve Swift/SwiftUI code performance.

SwiftUI animation and transition expert. Use when adding animations, transitions, withAnimation, implicit animations, spring animations, matchedGeometryEffect, gesture-driven animations, keyframe animations, or creating custom timing curves.

SwiftUI layout and container expert for arranging views. Use when working with VStack, HStack, ZStack, Grid, LazyVGrid, LazyHGrid, GeometryReader, spacing, padding, alignment, frames, safe areas, or responsive layouts.

SwiftUI navigation expert for app routing and flow. Use when implementing NavigationStack, NavigationLink, NavigationPath, TabView, sheets, fullScreenCover, alerts, confirmation dialogs, popovers, deep linking, or programmatic navigation.

SwiftUI view components expert for building UI elements. Use when creating views, buttons, text, images, lists, forms, pickers, toggles, sliders, or custom controls. Covers view modifiers, styling, @ViewBuilder, and reusable components.