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building-flutter-production-apps

Expert-level guidance for Flutter production applications: architecture decisions (Clean/Layered/Hexagonal/Feature-First), advanced state management (BLoC/Riverpod/GetX), performance optimization (eliminating jank, memory profiling, reducing rebuild overhead), code review with design pattern enforcement, scalability assessments, native platform integration (MethodChannel/EventChannel/FFI), complex UI challenges (custom render objects, slivers), testing strategies (unit/widget/integration/golden), CI/CD pipeline architecture, build optimization, and accessibility compliance. Triggers: 'architecture decision', 'design pattern', 'performance issue', 'code review', 'production problem', 'scaling concerns', 'best practices', 'technical debt', 'refactoring strategy'. Essential for complex enterprise apps, critical production debugging, architectural refactors, or when choosing between competing technical approaches.

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含まれるファイル(18)

  • SKILL.md4.3 KB
  • references/accessibility.md6.7 KB
  • references/animation.md9.9 KB
  • references/app-size.md5.1 KB
  • references/architecture-decision-matrix.md16.1 KB
  • references/architecture.md7.0 KB
  • references/caching.md8.4 KB
  • references/concurrency.md7.7 KB
  • references/home-screen-widget.md8.8 KB
  • references/http-and-json.md7.9 KB
  • references/layout.md5.2 KB
  • references/localization.md6.0 KB
  • references/native-interop.md9.0 KB
  • references/performance.md7.3 KB
  • references/platform-views.md13.2 KB
  • references/plugins.md6.5 KB
  • references/system-ui.md3.3 KB
  • references/theming.md6.2 KB

SKILL.md(原文)

インストールする前に、エージェントに与えられる指示の中身を確認できます。

Flutter Expert Guide

Overview

Expert reference for Flutter architecture, UI implementation, native platform integration, and performance optimization across the full application lifecycle.


Process

🚀 High-Level Workflow

Architecting a scalable Flutter application involves the following development phases:

Phase 1: Environment & Architecture Foundations

1.1 Core Architectural Design

Choose between feature-first and layer-first directory structures. Architect Domain, Data, and Presentation layers.

  • References: architecture.md, architecture-decision-matrix.md

Phase 2: Application Navigation & Interactive UI Delivery

2.1 Phenomenal UI Implementation & Theming

Build responsive adaptive UI with accessibility (a11y) and internationalization (i18n) standards.

  • References: layout.md, theming.md, accessibility.md, localization.md

2.2 System UI Control & Immersion

Fine-tune status bar and navigation bar aesthetics. Control full-screen immersive modes while effectively resolving manufacturer-specific layout bugs.

  • Reference: system-ui.md

2.3 Animations & Micro-Interactions

Implement implicit/explicit animations and micro-interactions to improve perceived performance and UX.

  • Reference: animation.md

Phase 3: Data Integration & Systemic Performance

3.1 Advanced Data Architectures

Implement HTTP clients, JSON parsing strategies, and response caching.

  • References: http-and-json.md, caching.md

3.2 Performance & Concurrency Scaling

Move heavy computation to background isolates to prevent UI jank. Optimize compiled app size via tree shaking, deferred loading, and asset compression.

  • References: performance.md, concurrency.md, app-size.md

3.3 Deep Native Platform Integrations

Communicate with native OS APIs via MethodChannel, EventChannel, or dart:ffi.

  • References: native-interop.md, platform-views.md, plugins.md, home-screen-widget.md

Reference Files

📚 Documentation Library

Specialized reference documents for each topic:

Architecture Foundations

Visual Presentation (UI/UX)

Systems, Network & Data

Native Devices & Platform Enhancements

Optimization & Quality Assurance

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