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dart

Enforce sound null safety and Clean Architecture in Dart/Flutter projects.

Updated Feb 27, 2026
Search Tags:#null-safety#state-management#flutter#dart#immutability#clean-architecture
One-click install
npx skills add https://github.com/takayatomose/tas-agent-skills --skill dart-takayatomose
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: dart
Source: https://github.com/takayatomose/tas-agent-skills/tree/main/.agents/skills/dart
Command: npx skills add https://github.com/takayatomose/tas-agent-skills --skill dart-takayatomose

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Flutter/Dart projects often struggle with enforcing robust architectural boundaries and null safety, leading to fragile codebases and maintenance headaches.

Core Features & Use Cases

  • Enforces Clean Architecture with feature-based organization (data, domain, presentation) for scalable Flutter apps.
  • Promotes sound null safety and immutable data patterns using packages like freezed/equatable.
  • Supports common state-management strategies (BLoC, Provider, Riverpod) to keep UI logic separate from data layers.
  • Use Case: Architect a feature module (e.g., authentication) with clear separation and testability.

Quick Start

Describe a Dart/Flutter feature you want to implement and I will apply Clean Architecture and sound null-safety best practices.

Frequently Asked Questions about dart

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I structure a Flutter feature using Clean Architecture?▼

Implement Clean Architecture by dividing Flutter features into data, domain, and presentation layers. This structure isolates business logic, ensuring your feature modules remain scalable and highly testable across mobile, web, and desktop.

What is the best way to handle immutable data and null safety in Dart?▼

Enforce sound null safety and immutable data patterns in Dart using packages like freezed or equatable. This approach guarantees robust domain models, eliminating null reference errors and unintended state mutations.

How do I separate state management from the data layer in a Flutter app?▼

Separate state management from the data layer in Flutter by adopting BLoC, Provider, or Riverpod. These strategies keep presentation logic decoupled from data sources, maintaining strict architectural boundaries and clean code.

Does this Clean Architecture approach work for Flutter web and desktop projects?▼

Yes, this Clean Architecture approach applies directly to Flutter web and desktop projects. The feature-based data, domain, and presentation layer separation scales universally across all Flutter platforms without modification.

Why does my Flutter app need strict separation between domain and presentation layers?▼

Your Flutter app needs strict domain and presentation separation to prevent fragile codebases. Isolating business logic from UI changes reduces maintenance headaches, improves testability, and enforces robust architectural boundaries.

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