refactor
基于 Martin Fowler 方法论做系统化重构。Use when users ask to refactor code, improve structure, reduce technical debt, clean up legacy code, or improve maintainability.
Best for Legacy codebasesWorks with GitHub
⌘source
- author
@lhfer- language
- Python
★1.1kstars
195forks
May 5, 2026
✦overview.md
Key Features
- ·Behavior preservation guaranteed
- ·Small, incremental steps
- ·Test-first approach
- ·Each phase is reversible
- ·Collaborative process
Use Cases
- →Refactor legacy code to improve structure
- →Reduce technical debt systematically
- →Improve maintainability of existing codebase
- →Clean up code without changing external behavior
Best for
- ✓Legacy codebases
- ✓Teams practicing TDD
- ✓Code with high technical debt
Not ideal for
- !Greenfield projects
- !Quick tactical changes
FAQs
name
code-refactor
description
基于 Martin Fowler 方法论做系统化重构。Use when users ask to refactor code, improve structure, reduce technical debt, clean up legacy code, or improve maintainability.
Code Refactoring Skill / 重构技能
这个 skill 用于安全、渐进式地做重构，重点强调：
- 外部行为不变
- 小步迭代
- 测试先行
- 每个阶段都可回退
工作流概览
- Research & Analysis
- Test Coverage Assessment
- Code Smell Identification
- Refactoring Plan Creation
- Incremental Implementation
- Review & Iteration
核心原则
- Behavior Preservation
- Small Steps
- Test-Driven
- Continuous
- Collaborative
输出要求
- 先说明问题和目标
- 再给分阶段计划
- 每步都说明风险和验证方式
$install
1-click copynpx skills add lhfer/claude-howto-zh-cn --skill refactorSafety assessment
★
Clarity score
How clear and easy to understand the SKILL.md instructions are, rated from 1 to 5.
4/ 5
very goodClear and well structured, with only minor parts that might need a second read.
◎
Actionability score
How directly an agent can act on the SKILL.md instructions, rated from 1 to 5.
4/ 5
highMostly actionable with clear steps; only a few small gaps remain.