# Safe Refactor Migration

> Plan and execute large refactors with shadow mode and rollback.

- Skill: `majiayu000/safe-refactor-migration` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add majiayu000/safe-refactor-migration`
- Raw SKILL.md: https://api.skillmd.com/api/skills/majiayu000/safe-refactor-migration/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: majiayu000 (https://skillmd.com/u/majiayu000)
- Updated: 2026-09-21
- Page: https://skillmd.com/skills/majiayu000/safe-refactor-migration

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## Purpose
Enable large changes without breaking production.

## Steps
1. Create a shadow path and adapters.
2. Validate with tests and benchmarks.
3. Prepare a staged migration and rollback plan.