refactor

Refactor code with plan-driven, test-verified stepwise transformations.

Updated Mar 6, 2026
One-click install
npx skills add https://github.com/sQVe/cape --skill refactor-sqve
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: refactor
Source: https://github.com/sQVe/cape/tree/main/skills/refactor
Command: npx skills add https://github.com/sQVe/cape --skill refactor-sqve

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Behavior-preserving code transformations to restructure code without altering runtime behavior, ensuring tests validate changes and prevent regressions.

Core Features & Use Cases

  • Safe, test-verified refactorings
  • Plan-driven, stepwise execution with clear guardrails
  • Post-change validation and risk mitigation to keep code stable

Quick Start

Plan the refactor steps, run tests after each step, and proceed only if all tests pass.

Frequently Asked Questions about refactor

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

FAQPage Schema
How do I safely refactor code without changing its runtime behavior?

To refactor code safely, you must apply behavior-preserving transformations by executing changes stepwise within a plan and running tests after each step to prevent regressions. This ensures the runtime behavior remains stable throughout the restructuring process.

What is the best way to restructure a large codebase across multiple steps?

Restructuring a large codebase requires a plan-driven approach that isolates transformations from behavioral changes. You execute the refactor stepwise, proceeding to the next phase only if all tests pass, ensuring changes stay within the defined plan.

When do I need to use a safety net during software engineering refactoring?

You need a safety net during refactoring when performing mid-feature preparation or multi-step restructurings across a codebase. It acts as a safety gate to validate that tests pass and runtime behavior remains unchanged after each transformation step.

Can I change code structure and add new features at the same time during a refactor?

No, you should isolate transformations from behavioral changes during a refactor. Restructuring must be plan-driven and stepwise, ensuring all tests pass after structural changes before attempting any modifications to runtime behavior.

How do I validate code stability after a multi-step restructuring?

You validate code stability through post-change validation by running tests after each stepwise transformation. Proceeding only if all tests pass provides the necessary risk mitigation to keep code stable and prevent regressions during the refactor.