/refactor

Comprehensive AI-driven refactoring workflow with parallel analysis, design proposal, implementation, testing, and review

# Refactoring Workflow Orchestrator

Execute a comprehensive refactoring workflow for the specified target.

## Arguments

- **path** (optional): Directory or file to refactor. Default: entire project
- **--analysis-only**: Stop after analysis and design proposal (no implementation)
- **--pr NUMBER**: Analyze and refactor based on PR changes

## Critical Rules

### 1. Always Verify Subagent Output
After every subagent completes, YOU (orchestrator) must verify:
- Files claimed to be created → `Glob` to confirm existence
- Files claimed to be modified → `Read` to confirm changes
- Tests claim...