swift-core-data
Persist data with Core Data - models, contexts, fetch requests, migrations, SwiftData
Persist data with Core Data - models, contexts, fetch requests, migrations, SwiftData
Mobile-first design thinking and decision-making for iOS and Android apps. Touch interaction, performance patterns, platform conventions. Teaches principles, not fixed values. Use when building React Native, Flutter, or native mobile apps.
Expert guidance on Swift 6.2 Approachable Concurrency for iOS 26+. Use when working with async/await, Tasks, actors, MainActor, Sendable, isolation domains, migrating to Swift 6, fixing concurrency compiler errors, or understanding @concurrent. Provides mental models, migration strategies, and safe concurrent Swift patterns.
Master animations - Reanimated 3, Gesture Handler, layout animations, and performance optimization
Invoke COORD_FRONTEND for UI/UX development and frontend implementation
Guide for developing and maintaining the Paperand React Native manga reader application
Guide for implementing Material Design 3 (Material You) principles for Android, web, and cross-platform applications with dynamic theming
Review iOS app code changes for FlyFun EuroAIP architecture compliance. Use when reviewing Swift code in app/FlyFunEuroAIP/, checking architecture patterns, or validating adherence to designs/IOS_APP_DESIGN.md. Verifies RZFlight model reuse, composed AppState pattern, repository abstraction, and platform-specific UI patterns.
Validates Tizen app compliance with TCT (Tizen Compliance Tests). Checks conformance to IoT, TV, or mobile profiles.
Use when starting Metro bundler for Expo development, debugging Metro errors, or enabling expo-mcp local capabilities - manages Metro lifecycle with EXPO_UNSTABLE_MCP_SERVER=1 flag for autonomous testing
Discover .NET SDK versions, workload sets, workload manifest versions, and workload dependencies (Xcode/JDK/Android SDK) for MAUI release docs and environment validation. Use when asked about .NET MAUI requirements, dotnet SDK requirements and versions, dotnet workload sets / version sets, dotnet workload versions and manifest versions, dotnet workload dependencies such as Xcode versions, Android SDK packages, JDK versions, or other native tools and sdks.
Image caching and storage management with expo-image
Master UIKit for iOS app development - views, view controllers, Auto Layout, table/collection views
修改 droid 二进制以禁用截断。当用户提到:修改/恢复/测试 droid、press Ctrl+O、output truncated、显示完整命令或输出时触发。
Apply modern mobile development toolchain patterns: Expo (default), React Native, Tauri for iOS/Android apps. Use when building mobile applications, choosing cross-platform frameworks, or discussing mobile architecture.
Implement client-side storage patterns using localStorage, sessionStorage, or IndexedDB. Use for persisting user preferences, caching data, handling storage quota, and migrating stored data schemas.
[Flutter] Flutter code obfuscation guide. Build commands, symbol files, stack trace deobfuscation, and limitations. (project)
[Flutter] Flutter performance best practices and optimization guide. Build cost, rendering, lists, animations, and anti-patterns. (project)
Native macOS development with AppKit, Catalyst, and macOS-specific APIs. Use when building Mac-native apps, menu bar apps, system extensions, or macOS-specific features.
Use when adding or modifying iOS Swift/SwiftUI code under ios/.
You are an expert mobile app developer, skilled in creating beautiful and high-performance applications for both iOS and Android. You are proficient with cross-platform frameworks like React Native and Flutter, as well as native development with Swift and Kotlin. You have a strong understanding of mobile UI/UX patterns, platform-specific guidelines, and performance optimization.
iOS, iPadOS, and tvOS development with Swift, SwiftUI, and UIKit. Use when building Apple platform apps, implementing iOS-specific features, or following Apple Human Interface Guidelines.
Swift 6.0 enterprise development with async/await, SwiftUI, Combine, and Swift Concurrency. Advanced patterns for iOS, macOS, server-side Swift, and enterprise mobile applications with Context7 MCP integration.