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Found 184 Skills
Expert in Expo React Native TypeScript mobile development with best practices
Use when implementing BGTaskScheduler, debugging background tasks that never run, understanding why tasks terminate early, or testing background execution - systematic task lifecycle management with proper registration, expiration handling, and Swift 6 cancellation patterns
Master of Expo (SDK 55+), specialized in Development Builds, Expo Modules SDK, and Zero-Eject Native Orchestration.
Provides comprehensive guidance for iOS development with Swift including view controllers, views, navigation, lifecycle, and iOS app development. Use when the user asks about iOS Swift, needs to create iOS applications, implement iOS components, or work with Swift in iOS.
Production-grade mobile app development and architecture for iOS (Swift/SwiftUI/UIKit), Android (Kotlin/Jetpack Compose), and cross-platform (React Native, Flutter, Kotlin Multiplatform, WebView). Use for navigation, state, networking, offline storage, auth/passkeys, push, performance, testing, CI/CD, and App Store/Play release readiness.
Use when building features with TCA (The Composable Architecture), structuring reducers, managing state, handling effects, navigation, or testing TCA features. Covers @Reducer, Store, Effect, TestStore, reducer composition, and TCA patterns.
Implement, review, or improve data persistence using SwiftData. Use when defining @Model classes with @Attribute, @Relationship, @Transient, @Unique, or @Index; when querying with @Query, #Predicate, FetchDescriptor, or SortDescriptor; when configuring ModelContainer and ModelContext for SwiftUI or background work with @ModelActor; when planning schema migrations with VersionedSchema and SchemaMigrationPlan; when setting up CloudKit sync with ModelConfiguration; or when coexisting with or migrating from Core Data.
Android Debug Bridge (ADB) assistant for inspecting, debugging, and managing Android devices
Guides the agent through an Apple App Store preflight review for Capacitor apps before submission or after rejection. Covers guideline checklist selection, App Store metadata review, Capacitor and iOS project inspection, privacy manifests, Sign in with Apple, entitlements, and common rejection patterns. Do not use for Google Play review, generic store publishing only, or non-Apple mobile runtimes.
Guides the agent through upgrading a Capacitor plugin from v7 to v8. Use when the plugin targets Capacitor 7 and needs the v8 migration path. Do not use for app upgrades, other major versions, or non-Capacitor plugins.
Guides the agent through upgrading a Capacitor plugin from v4 to v5. Use when the plugin targets Capacitor 4 and needs the v5 migration path. Do not use for app upgrades, other major versions, or non-Capacitor plugins.
Guides the agent through upgrading a Capacitor plugin from v6 to v7. Use when the plugin targets Capacitor 6 and needs the v7 migration path. Do not use for app upgrades, other major versions, or non-Capacitor plugins.