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SOLID Principles

Analyze and refactor code to adhere to SOLID design principles.

Updated Feb 20, 2026
Search Tags:#code quality#refactoring#design patterns#software architecture#solid principles#object-oriented design
One-click install
npx skills add https://github.com/garethdaine/agent --skill solid-principles-garethdaine
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: SOLID Principles
Source: https://github.com/garethdaine/agent/tree/main/.cursor/skills/solid-principles
Command: npx skills add https://github.com/garethdaine/agent --skill solid-principles-garethdaine

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps developers understand, detect, and refactor violations of the SOLID object-oriented design principles, leading to more robust, flexible, and scalable software.

Core Features & Use Cases

  • Principle Explanation: Provides clear definitions and examples for Single Responsibility, Open/Closed, Liskov Substitution, Interface Segregation, and Dependency Inversion.
  • Violation Detection: Offers patterns and strategies to identify common SOLID violations in code.
  • Refactoring Guidance: Suggests concrete steps and patterns to fix detected issues.
  • Use Case: A developer is struggling with a complex, hard-to-modify class. They can use this Skill to analyze the class for SRP violations and get guidance on how to break it down into smaller, more manageable components.

Quick Start

Analyze the provided TypeScript code snippet for any SOLID design principle violations.

Frequently Asked Questions about SOLID Principles

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

FAQPage Schema
How do I detect SOLID principle violations in my code?▼

To detect SOLID principle violations, analyze your codebase for common anti-patterns. This identifies breaches of Single Responsibility, Open/Closed, Liskov Substitution, Interface Segregation, and Dependency Inversion to improve software maintainability.

What is the best way to refactor a class that violates the Single Responsibility Principle?▼

To refactor a class violating the Single Responsibility Principle, analyze its responsibilities and break it down into smaller, manageable components. This refactoring strategy provides concrete steps to separate concerns and improve overall code quality.

How do I know if my object-oriented design breaks the Open/Closed or Liskov Substitution principles?▼

Your object-oriented design breaks these principles if extending functionality requires modifying existing code, or if derived classes alter base class behavior. Detection patterns analyze your code structure to pinpoint these specific software architecture violations.

Can I analyze code written in various programming languages for SOLID design issues?▼

Yes, you can analyze code written in various programming languages for SOLID design issues. The detection patterns and refactoring strategies apply across multiple languages to ensure your software architecture remains flexible and scalable.

Why does my code become harder to maintain as the software architecture grows?▼

Your code becomes harder to maintain as the software architecture grows due to accumulated SOLID design principle violations. Detecting and refactoring these object-oriented design issues early prevents rigid, fragile, and immobile codebases.

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