code-refactor

Coordinate staged code refactoring workflows guided by tests.

Updated Apr 24, 2026
One-click install
npx skills add https://github.com/chirag-cs/claude-howto --skill code-refactor-chirag-cs
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: code-refactor
Source: https://github.com/chirag-cs/claude-howto/tree/main/vi/03-skills/refactor
Command: npx skills add https://github.com/chirag-cs/claude-howto --skill code-refactor-chirag-cs

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

Refactor code có hệ thống dựa trên phương pháp luận của Martin Fowler, giúp giảm nợ kỹ thuật, cải thiện cấu trúc và duy trì code bằng cách hướng dẫn từng giai đoạn với nghiên cứu, lập kế hoạch và triển khai an toàn có tests.

Core Features & Use Cases

  • Chu trình refactoring có cấu trúc và giai đoạn: thảo luận và lên kế hoạch theo từng bước.
  • Đảm bảo an toàn thông qua tests: tests là hàng rào và kiểm soát sự thay đổi hành vi.
  • Khả năng áp dụng trong dự án phần mềm quy mô vừa đến lớn: dễ tích hợp vào quy trình phát triển hiện có.

Quick Start

Chạy các tests hiện có và bắt đầu bằng chọn một code smell để áp dụng refactoring từng bước một cách an toàn.

Frequently Asked Questions about code-refactor

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

FAQPage Schema
How do I refactor code systematically without breaking existing behavior?

Systematic refactoring reduces technical debt by coordinating analysis, planning, and incremental implementation across modules while using tests as guardrails to preserve external behavior.

What is the best way to reduce technical debt in a large software project?

Structured refactoring applies stage-by-stage guardrails and clear rollback mechanisms to safely reduce technical debt and improve maintainability in medium to large software projects.

How do I use test-driven workflows to manage refactoring risk?

Test-driven refactoring manages risk by running existing tests as a behavioral control mechanism, guiding incremental improvements to ensure external behavior remains unchanged.

How do I start fixing code smells incrementally?

Start incremental improvement by running existing tests, selecting a specific code smell, and applying a step-by-step refactoring plan to safely resolve it while maintaining behavior.

Can I use structured refactoring for medium to large software projects?

Structured refactoring is designed for medium to large software projects, offering repeatable workflows with stage-by-stage guardrails that integrate easily into existing development processes.

When should I avoid incremental code refactoring?

Avoid incremental refactoring when lacking sufficient test coverage, as tests are required to serve as behavioral guardrails and control mechanisms during stage-by-stage implementation.