refactor-surgeon

Decompose large code files into focused modules with dependency mapping.

Updated Apr 7, 2026
One-click install
npx skills add https://github.com/dudedesi12/Skills --skill refactor-surgeon
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: refactor-surgeon
Source: https://github.com/dudedesi12/Skills/tree/main/skills/refactor-surgeon
Command: npx skills add https://github.com/dudedesi12/Skills --skill refactor-surgeon

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill addresses the challenge of managing large, monolithic code files by facilitating precise refactoring into focused modules, improving readability and maintainability.

Core Features & Use Cases

  • Code Splitting: Break large files into dedicated, responsibility-specific modules.
  • Responsibility Mapping: Analyze files to identify distinct concerns like logic, UI, types, or utilities.
  • Refactoring Planning: Generate step-by-step plans to restructure code safely while preserving functionality.
  • Use Case: A developer working on a 600-line utility can use this Skill to split it into separate files for formatting, validation, and helpers, maintaining import integrity across the project.

Quick Start

Use the refactor-surgeon skill to analyze a large React component and produce a plan for splitting it into smaller, manageable sub-components.

Frequently Asked Questions about refactor-surgeon

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

FAQPage Schema
How do I split a large TypeScript file into smaller modules?

You can decompose large TypeScript files by analyzing responsibility boundaries, mapping dependencies, and generating a step-by-step plan to extract logic, UI, and types into separate focused modules.

What is the best way to plan refactoring a monolithic Next.js component?

Refactoring a monolithic Next.js component involves generating a structured plan that maps distinct concerns, enforces safety checks, and step-by-step extracts sub-components to preserve functionality and improve maintainability.

How does responsibility mapping work when decomposing large code files?

Responsibility mapping analyzes large code files to identify distinct concerns such as formatting, validation, and helpers, allowing you to methodically split them into dedicated, responsibility-specific modules with minimal risk.

Can I use code splitting for a 600-line utility file without breaking imports?

Yes, you can split a 600-line utility file by mapping dependencies and enforcing safety checks to maintain import integrity across the project while breaking the file into separate formatting, validation, and helper modules.

Does modularization work with both TypeScript and Next.js projects?

Yes, modularization supports project-specific stack considerations for both TypeScript and Next.js, ensuring that code splitting and refactoring strategies align with the framework's architecture and type safety requirements.

When should I not use automated refactoring planning for my codebase?

You should avoid automated refactoring planning when your code lacks clear responsibility boundaries or when dependency mapping cannot guarantee import integrity, as forcing modularization in these cases risks breaking existing functionality.