patterns

Identify design patterns for software design problems using GOF patterns.

5|Updated Jan 31, 2026
One-click install
npx skills add https://github.com/onesyntax/skills --skill patterns-onesyntax
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: patterns
Source: https://github.com/onesyntax/skills/tree/main/skills/patterns
Command: npx skills add https://github.com/onesyntax/skills --skill patterns-onesyntax

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill guides developers to identify when and how to apply design patterns to improve code quality, readability, and maintainability by using GOF patterns and disciplined decision-making.

Core Features & Use Cases

  • Pattern discovery: Recognize opportunities to apply patterns in object creation, structure, or behavioral logic.
  • Pattern selection guidance: Provide a decision framework to choose patterns like Factory, Strategy, Observer, Command, and State based on real problems.
  • Best-practice governance: Emphasize avoiding pattern misuse and following professional guidelines to maintain simple, clean code.

Quick Start

Inspect a code segment with high complexity in creation, state, or behavior, determine the problem category, select an appropriate pattern, and document the rationale for applying it.

Frequently Asked Questions about patterns

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

FAQPage Schema
How do I identify which design pattern to use for my software design problem?

To identify a design pattern, inspect your code segment for high complexity in object creation, state, or behavior, determine the problem category, and select a matching GOF pattern like Factory or Strategy.

When should I apply design patterns to improve code quality?

Apply design patterns when you recognize opportunities to improve code quality, readability, and maintainability in object creation, structural composition, or behavioral logic, ensuring the pattern solves a real problem.

What is the best way to choose between Strategy, State, and Observer patterns?

Choosing between Strategy, State, and Observer patterns requires a decision framework: analyze your specific behavioral logic and structural needs, then match the problem category to the appropriate pattern.

How do I avoid design pattern misuse and over-engineering in my code?

Avoid design pattern misuse by following professional guidelines and disciplined decision-making, emphasizing simple, clean code, and documenting the rationale for applying a pattern only when it solves a real problem.

Can I use GOF patterns to fix high complexity in object creation and state management?

Yes, you can use GOF patterns to address high complexity in object creation and state management by matching the specific creation or state problem to patterns like Factory or State.