software-design-principles

Codify object-oriented design principles for refactoring and code reviews.

334|43|Updated Nov 14, 2025
One-click install
npx skills add https://github.com/NTCoding/claude-skillz --skill software-design-principles-ntcoding
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: software-design-principles
Source: https://github.com/NTCoding/claude-skillz/tree/main/software-design-principles
Command: npx skills add https://github.com/NTCoding/claude-skillz --skill software-design-principles-ntcoding

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill codifies object-oriented design principles to guide maintainable, well-structured code.

Core Features & Use Cases

  • Object Calisthenics: enforce clean method structure and naming.
  • Dependency Inversion and Fail-Fast: promote robust, testable architectures.
  • Type-Driven Design and Intention-Revealing Names: improve safety and readability.
  • Naming conventions guidance to reduce common design smells.

Quick Start

Apply during refactoring, code reviews, or architecture planning to evaluate or guide code changes.

Frequently Asked Questions about software-design-principles

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

FAQPage Schema
What are object-oriented design principles for maintainable code?

Object-oriented design principles for maintainable code codify rules like fail-fast validation, dependency inversion, intention-revealing naming, and type-driven design to enforce clean structure and reduce design smells.

How do I use object calisthenics during code refactoring?

Apply object calisthenics during refactoring to evaluate code changes by enforcing clean method structures, reducing primitive obsession, and ensuring intention-revealing names for safer, more readable modules.

When do I need fail-fast validation and dependency injection in software architecture?

You need fail-fast validation and dependency injection in software architecture to promote robust, testable systems by catching errors early and decoupling module dependencies during design discussions.

What is the best way to eliminate primitive obsession and improve naming conventions?

The best way to eliminate primitive obsession is applying type-driven design to wrap primitives in explicit types, while enforcing intention-revealing naming conventions to improve safety and readability.

Can I apply these software engineering rules to code reviews across modules of varying size?

Yes, you can apply these software engineering rules to code reviews across modules of varying size to guide maintainable, well-structured changes by evaluating fail-fast validation and dependency inversion.

Why should I discourage unnecessary comments in object-oriented design?

Discourage unnecessary comments in object-oriented design because intention-revealing names and type-driven design inherently improve readability, making code self-documenting without relying on explanatory text.