flutter▌

Visual feedback, transitions, and physics-based motion for Flutter apps using the Animation framework. \n \n Four animation strategies: implicit animations for simple property changes, explicit animations with playback control, Hero transitions for shared elements between routes, and physics-based animations for gesture-driven natural motion \n Core typed Animation system with AnimationController , Tween , and Curve classes; always dispose controllers to prevent memory leaks \n Staggered animati

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Expert guidance for Flutter 3.x+ development across mobile, web, desktop, and embedded platforms. \n \n Covers Flutter 3.x architecture, Dart 3.x advanced features, and Impeller rendering engine optimization with performance profiling across all target platforms \n Specializes in state management solutions (Riverpod, Bloc, GetX, Provider) and clean architecture patterns with modular code organization \n Provides platform integration expertise for iOS, Android, web, and desktop with native plugin

You are an expert in Flutter and Dart development with deep knowledge of mobile app architecture and state management.

Comprehensive guidance for unit, widget, and integration testing across Flutter applications. \n \n Covers three test types with trade-off analysis: unit tests for isolated logic (fast, low maintenance), widget tests for UI components (higher confidence, more dependencies), and integration tests for end-to-end flows (highest confidence, slowest execution) \n Includes practical examples for all three test categories, from basic Counter tests to complex user flows and performance profiling \n Prov

Migrate Flutter apps from Material 2 to Material 3 with automated component and theme updates. \n \n Identifies and replaces deprecated Material 2 components (FlatButton, RaisedButton, BottomNavigationBar, Drawer) with their Material 3 equivalents using a decision tree \n Converts legacy theme properties to Material 3 ColorScheme and removes deprecated accent color references (accentColor, accentColorBrightness, etc.) \n Normalizes all component themes to use *ThemeData classes and ensures useMa

Measure and optimize Flutter app bundle, APK, or IPA size with platform-specific analysis and reduction strategies. \n \n Supports Android (APK/AppBundle), iOS (IPA), and desktop platforms (Linux, macOS, Windows) with platform-specific measurement workflows \n Generates code size analysis JSON files via flutter build --analyze-size and integrates with Dart DevTools App Size Tool for component breakdown visualization \n Implements size reduction through debug info splitting, asset compression, an

Native home screen widgets for Flutter apps on iOS and Android with cross-platform data sharing. \n \n Establishes data sharing between Dart and native platforms via App Groups (iOS) and SharedPreferences (Android), enabling widget updates from your Flutter app \n Supports simple text-based widgets and complex Flutter UI rendered as static images for native display \n Requires native setup in Xcode (Widget Extension target with Swift TimelineProvider) and Android Studio (AppWidgetProvider with X

Automated Windows Flutter development environment setup with platform-specific toolchain configuration. \n \n Configures Flutter SDK paths, Visual Studio C++ toolchain installation, and platform-specific settings via interactive prompts for Windows Desktop, Android, or both targets \n Handles Android Studio setup, device/emulator configuration, and USB driver installation when Android is selected \n Generates self-signed MSIX certificates using OpenSSL for local Windows app packaging and deploym

Cross-platform native interoperability for Flutter apps on Android, iOS, and Web. \n \n Provides decision logic to select the optimal integration strategy: FFI for C/C++ code, Platform Channels for OS-specific APIs, Platform Views for native UI components, and JS Interop for web \n Implements modern FFI architecture using build hooks (Flutter 3.38+) with native toolchain compilation and Dart bindings \n Supports asynchronous Platform Channels (MethodChannel) with complete Kotlin and Swift implem