dart-design-principles

Enforce SOLID design principles in Dart and Flutter code.

5|Updated Oct 14, 2025
One-click install
npx skills add https://github.com/reloveution/dart-flutter-rules --skill dart-design-principles
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: dart-design-principles
Source: https://github.com/reloveution/dart-flutter-rules/tree/main/skills/dart-design-principles
Command: npx skills add https://github.com/reloveution/dart-flutter-rules --skill dart-design-principles

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps developers adhere to established software design principles, leading to more robust, scalable, and understandable Dart and Flutter applications.

Core Features & Use Cases

  • SOLID Principles: Guides implementation of Single Responsibility, Open/Closed, Liskov Substitution, Interface Segregation, and Dependency Inversion.
  • Polymorphism: Promotes using polymorphism over type checking for cleaner code.
  • Composition & Abstraction: Encourages favoring composition and abstracting implementation details.
  • Code Style: Advocates for functional, declarative, and immutable patterns.
  • Reusability: Provides strategies for sharing behavior through inheritance, composition, and utility functions.
  • Use Case: When refactoring a complex class with multiple responsibilities, consult this Skill to ensure adherence to the Single Responsibility Principle and explore composition patterns.

Quick Start

Apply the SOLID principles to refactor the provided User class for better maintainability.

Frequently Asked Questions about dart-design-principles

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

FAQPage Schema
How do I apply SOLID principles to refactor a complex Dart class?

To apply SOLID principles in Dart, break down complex classes into smaller, single-responsibility components. This Skill guides refactoring by enforcing the Single Responsibility Principle and exploring composition patterns to ensure your code remains clean, reusable, and maintainable.

When do I need composition over inheritance in Flutter?

You need composition over inheritance in Flutter when sharing behavior across classes without creating rigid hierarchies. This Skill encourages favoring composition and abstracting implementation details to achieve better code reusability and maintainability.

What is the best way to use polymorphism in Dart code?

The best way to use polymorphism in Dart code is to leverage it for handling varying behaviors instead of relying on type checking. This Skill promotes using polymorphism over explicit type checks to write cleaner, more scalable code.

Does this approach support functional and immutable code patterns in Dart?

Yes, this approach supports functional and immutable code patterns in Dart. The Skill advocates for declarative and immutable patterns to satisfy requirements for writing clean, robust, and scalable applications.

Why does my Dart code fail the Dependency Inversion Principle?

Your Dart code fails the Dependency Inversion Principle when high-level modules depend directly on low-level modules instead of abstractions. This Skill guides the implementation of proper abstractions to ensure adherence to SOLID design standards.