dotnet-solid-principles

Apply SOLID and DRY principles to .NET C# code with refactoring examples.

1|Updated Feb 22, 2026
One-click install
npx skills add https://github.com/rudironsoni/dotnet-agent-harness --skill dotnet-solid-principles-rudironsoni
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: dotnet-solid-principles
Source: https://github.com/rudironsoni/dotnet-agent-harness/tree/main/.rulesync/skills/dotnet-solid-principles
Command: npx skills add https://github.com/rudironsoni/dotnet-agent-harness --skill dotnet-solid-principles-rudironsoni

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps .NET developers write cleaner, more maintainable, and scalable code by applying fundamental design principles like SOLID and DRY, reducing bugs and improving code quality.

Core Features & Use Cases

  • SOLID Principles Explained: Understand and apply Single Responsibility, Open/Closed, Liskov Substitution, Interface Segregation, and Dependency Inversion principles with practical C# examples.
  • DRY Guidance: Learn when to abstract and when to allow duplication to maintain code integrity and avoid premature coupling.
  • Anti-Pattern Identification: Recognize common violations of these principles and learn how to refactor them effectively.
  • Use Case: Refactor a complex class that handles multiple unrelated tasks into smaller, focused classes, making it easier to test and modify.

Quick Start

Explain the Single Responsibility Principle with a C# example of a class violating SRP and its refactored version.

Frequently Asked Questions about dotnet-solid-principles

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

FAQPage Schema
How do I refactor a C# class that violates the Single Responsibility Principle?

To refactor a C# class violating the Single Responsibility Principle, split the complex class handling multiple unrelated tasks into smaller, focused classes. This refactoring makes the code easier to test and modify while ensuring maintainability.

What are common SOLID anti-patterns in .NET development?

Common SOLID anti-patterns in .NET include monolithic classes handling unrelated tasks and premature abstraction. This guidance helps recognize these violations and provides C# examples to refactor them effectively for better dependency management.

When should I apply the DRY principle versus allowing code duplication in C#?

Apply the DRY principle to maintain code integrity, but allow duplication when abstracting would cause premature coupling. This approach prevents unnecessary complexity and ensures your .NET codebase remains scalable and maintainable.

How does the Dependency Inversion Principle improve .NET class design?

The Dependency Inversion Principle improves .NET class design by guiding interface usage and dependency management. It ensures high-level modules do not depend on low-level modules, promoting scalable and robust C# code.

What is the best way to avoid premature abstraction when applying SOLID principles in C#?

The best way to avoid premature abstraction in C# is to evaluate whether abstracting code introduces unnecessary coupling. This guidance includes specific advice on when to abstract and when to allow duplication to ensure code maintainability.