Refactoring Assistant Skill

SkillDev tools

Suggest and guide application of refactoring patterns to improve code quality

Instructions available. Your AI can read the instructions. Execution depends on the setup they require.

Add ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.

Then ask your AI: use the Refactoring Assistant Skill skill

What this skill tells your AI

The instructions your AI receives, as published by a5c-ai/babysitter in library/specializations/code-migration-modernization/skills/refactoring-assistant/SKILL.md and read by ahel’s review.

Suggests appropriate refactoring patterns and guides their application to improve code quality, maintainability, and migration readiness.

Purpose

Enable guided refactoring for:

  • Code quality improvement
  • Design pattern application
  • Migration preparation
  • Technical debt reduction
  • Maintainability enhancement

Capabilities

1. Extract Method/Class Suggestions

  • Identify extraction candidates
  • Suggest method boundaries
  • Recommend class decomposition
  • Guide interface extraction

2. Move Method Recommendations

  • Detect misplaced methods
  • Suggest target classes
  • Analyze dependencies
  • Guide safe relocation

3. Rename Refactoring

  • Suggest meaningful names
  • Propagate renames safely
  • Handle cross-references
  • Update documentation

4. Inline Refactoring

  • Identify inline candidates
  • Remove unnecessary indirection
  • Simplify call chains
  • Reduce complexity

5. Pull Up/Push Down Member

  • Analyze inheritance hierarchies
  • Suggest member movement
  • Optimize class hierarchies
  • Improve polymorphism

6. Design Pattern Application

  • Recognize pattern opportunities
  • Guide pattern implementation
  • Suggest appropriate patterns
  • Validate pattern application

Tool Integrations

ToolPurposeIntegration Method
IDE RefactoringAutomated refactoringCLI / API
SourceryAI-powered suggestionsCLI
Sourcegraph CodyCode intelligenceAPI
IntelliJ IDEAJava refactoringCLI
VS CodeMulti-languageExtension API

Output Schema

{
  "analysisId": "string",
  "timestamp": "ISO8601",
  "suggestions": [
    {
      "type": "extract-method|move-method|rename|inline|design-pattern",
      "priority": "high|medium|low",
      "target": {
        "file": "string",
        "element": "string",
        "line": "number"
      },
      "description": "string",
      "rationale": "string",
      "steps": ["string"],
      "estimatedImpact": {
        "complexity": "string",
        "maintainability": "string",
        "testability": "string"
      },
      "risks": ["string"]
    }
  ],
  "patterns": {
    "applicable": ["string"],
    "opportunities": []
  }
}

Integration with Migration Processes

  • code-refactoring: Primary refactoring guidance
  • technical-debt-remediation: Debt reduction strategies

Related Skills

  • code-smell-detector: Identifies refactoring needs
  • codemod-executor: Automates refactorings

Related Agents

  • code-transformation-executor: Executes suggested refactorings

Signals

GitHub stars
2k
Forks
112
Last commit
Sep 2026
Advanced
Item type
skill
Key
refactoring-assistant
Source
github.com/a5c-ai/babysitter