code-principles

Name: code-principles
Availability: InStock
Author: vperreard

Explain and apply KISS, YAGNI, SRP, and DRY coding principles.

Updated Aug 23, 2026

Search Tags:#refactoring #yagni #clean-code #srp #kiss #dry #code-principles

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npx skills add https://github.com/vperreard/Mathildanesth --skill code-principles

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Please help me install this Agent Skill.
Skill: code-principles
Source: https://github.com/vperreard/Mathildanesth/tree/main/.claude/skills/code-principles
Command: npx skills add https://github.com/vperreard/Mathildanesth --skill code-principles

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This guide helps software teams consistently apply core design principles to keep code clean, understandable, and maintainable across evolving projects.

Core Features & Use Cases

KISS: Keep things simple to reduce cognitive load and errors.
YAGNI: Avoid implementing features before they are actually needed to prevent over-engineering.
SRP: Enforce single responsibility to simplify testing and evolution.
DRY: Eliminate duplication for reliable refactoring and maintenance.
Use Case: Teams adopt these rules during code reviews, refactors, and onboarding to accelerate quality improvements.

Quick Start

Systematically apply KISS, YAGNI, SRP, and DRY in daily coding practices to steadily improve code quality.

Frequently Asked Questions about code-principles

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

FAQPage Schema

What are the core coding principles for keeping software maintainable?▼

The core coding principles for maintainable software are KISS, YAGNI, SRP, and DRY. Applying these guidelines systematically reduces cognitive load, prevents over-engineering, and simplifies testing during everyday development.

How do I apply clean code principles during a code review?▼

To apply clean code principles during code reviews, check code against KISS, YAGNI, SRP, and DRY guidelines. Use these rules to identify unnecessary complexity, missing single responsibilities, and duplication that hinders reliable refactoring.

When should I use the YAGNI principle to prevent over-engineering?▼

You should use the YAGNI principle strictly when planning features to prevent over-engineering. YAGNI dictates avoiding the implementation of any functionality before it is actually needed, keeping your codebase lean and focused.

What is the best way to refactor code using the DRY principle?▼

The best way to refactor using the DRY principle is to systematically identify and eliminate duplicated logic across your codebase. Consolidating these duplications ensures reliable refactoring and significantly easier long-term maintenance.

Can I use the SRP principle to simplify testing and code evolution?▼

Yes, you can use the SRP principle to enforce single responsibility for each module, which directly simplifies testing and code evolution. SRP ensures components have only one reason to change, making the system easier to maintain.

How do I start applying KISS to reduce cognitive load in my project?▼

You start applying KISS by intentionally keeping implementations simple to reduce cognitive load and errors. Adopt this approach during onboarding and refactors to steadily improve code quality across evolving software projects.