Flutter State Management & Architecture

Target Agent: @flutter-developer
Stack: Dart 3 · Flutter SDK · Material Design 3 · Bloc · Riverpod · GoRouter · Dio · Clean Architecture · bloc_test · mocktail

Comprehensive reference for state management, networking, routing, architecture, and testing in production-grade Flutter applications. Covers the two dominant state management ecosystems (Bloc and Riverpod) along with supporting libraries for routing, networking, and testability.

Table of Contents

1. Bloc Pattern
2. Riverpod
3. GoRouter
4. Dio
5. Clean Architecture
6. Testing

New in this version: Auth Bridge Riverpod→GoRouter (§3.6), Derived/Computed Providers (§2.9)