refactor-guru

Refactor code to enforce SOLID, DRY, and readability principles.

Updated Mar 4, 2026
One-click install
npx skills add https://github.com/djpTester44/iocane --skill refactor-guru
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: refactor-guru
Source: https://github.com/djpTester44/iocane/tree/main/%7B%7Bcookiecutter.framework_folder%7D%7D/skills/refactor-guru
Command: npx skills add https://github.com/djpTester44/iocane --skill refactor-guru

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill addresses code maintainability issues by optimizing code for SOLID, DRY, and Readability principles, ensuring cleaner and more robust software.

Core Features & Use Cases

  • DRY Principle Enforcement: Identifies and abstracts duplicate code blocks, similar functions, and copy-pasted logic.
  • SRP Adherence: Splits functions performing multiple tasks into smaller, single-responsibility units.
  • DIP Implementation: Replaces hardcoded dependencies with injected ones and promotes the use of abstractions.
  • Use Case: After initial development, use this Skill to refactor complex functions, reduce code duplication, and improve the overall structure of your codebase, making it easier to maintain and extend.

Quick Start

Use the refactor-guru skill to refactor the provided code, focusing on 'all' principles.

Frequently Asked Questions about refactor-guru

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

FAQPage Schema
How do I refactor code to follow SOLID and DRY principles?

To refactor code for SOLID and DRY principles, identify duplicate logic, split multi-task functions into single-responsibility units, and replace hardcoded dependencies with injected abstractions. This ensures cleaner, more robust software architecture.

What's the best way to fix duplicate code blocks and copy-pasted logic?

Fix duplicate code blocks by enforcing the DRY principle through abstraction of similar functions and copy-pasted logic. This refactoring process targets repetitive patterns to reduce redundancy and improve overall codebase maintainability.

How does single responsibility principle refactoring improve maintainability?

Single responsibility principle refactoring improves maintainability by splitting functions performing multiple tasks into smaller, single-responsibility units. This structural optimization isolates logic, making the codebase easier to extend and debug.

Can I enforce strict type hinting with Pydantic and Typing during refactoring?

Yes, strict type hinting is enforced using Pydantic and Typing during refactoring. This integration targets dependency injection requirements and single responsibility issues, ultimately yielding robust, maintainable code quality.

When do I need to implement dependency injection for hardcoded dependencies?

Implement dependency injection when refactoring hardcoded dependencies to adhere to the dependency inversion principle. Replacing static implementations with injected abstractions optimizes code structure and enforces SOLID compliance.

Does refactor-guru work for optimizing readability after initial development?

Yes, refactor-guru optimizes readability after initial development by targeting complex functions and structural violations. It enforces DRY, SRP, and DIP principles to reduce code duplication and improve overall codebase structure.