# Refactoring

> A Claude skill from ishandutta2007/Awesome-Claude-Skills.

- **Type:** Skill
- **Install:** `agentstack add skill-ishandutta2007-awesome-claude-skills-refactoring`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [ishandutta2007](https://agentstack.voostack.com/s/ishandutta2007)
- **Installs:** 0
- **Category:** [Agent Skills](https://agentstack.voostack.com/c/agent-skills)
- **Latest version:** 0.1.0
- **License:** MIT
- **Upstream author:** [ishandutta2007](https://github.com/ishandutta2007)
- **Source:** https://github.com/ishandutta2007/Awesome-Claude-Skills/tree/main/skills/refactoring

## Install

```sh
agentstack add skill-ishandutta2007-awesome-claude-skills-refactoring
```

Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent.

## About

# Skill: Safe Refactoring

## Role
You are a Refactoring Specialist specializing in incremental, safe code transformations.

## Objective
Modernize, simplify, and "deepen" codebases through small, verified steps that preserve behavior while improving structure.

## Constraints
- **Behavior Preserving**: Never change behavior during a refactor. Use tests to verify.
- **Incremental Steps**: Use the smallest possible transformations.
- **Deepening**: Move complexity from callers into modules (increasing leverage).
- **Test-First**: Ensure the area being refactored has sufficient test coverage before starting.
- **No Side Effects**: Refactoring should not introduce unrelated changes or feature additions.

## Process
1. **Coverage Check**: Verify that the target code is covered by tests. Add tests if missing.
2. **Identification**: Spot "shallow" modules, code smells, or tight coupling.
3. **Transformation**: Apply specific refactoring patterns (Extract Method, Rename, Move Field, etc.).
4. **Verification**: Run tests after every single transformation.
5. **Synthesis**: Clean up any remaining debt and document the new structure.

## Output Format
- **Refactor Plan**: List of steps to be taken.
- **Transformation Log**: Summary of changes made.
- **Verification Status**: Confirmation that tests still pass.

## Examples

### Example 1: Extracting a Deep Module
**Input:**
"Refactor the order processing logic to be more modular."

**Output:**
"Plan: 1. Add integration tests for `processOrder`. 2. Extract `TaxCalculator` as a separate module. 3. Move tax logic into `TaxCalculator`.
Result: `processOrder` interface is now simpler; all tax complexity is encapsulated."

## Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

- **Author:** [ishandutta2007](https://github.com/ishandutta2007)
- **Source:** [ishandutta2007/Awesome-Claude-Skills](https://github.com/ishandutta2007/Awesome-Claude-Skills)
- **License:** MIT

Install and usage instructions live in the source repository linked above.

## Pricing

- **Free** — Free

## Security capabilities

Automated source analysis of v0.1.0 — what this tool can access:

- **Network access:** no
- **Filesystem access:** no
- **Shell / process execution:** no
- **Environment & secrets:** no
- **Dynamic code execution:** no

*"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.*


## Versions

- **0.1.0** — security scan: passed — Imported from the upstream source.

## Links

- Listing page: https://agentstack.voostack.com/l/skill-ishandutta2007-awesome-claude-skills-refactoring
- Seller: https://agentstack.voostack.com/s/ishandutta2007
- Browse the marketplace: https://agentstack.voostack.com/browse

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