# Backend Migrations

> Apply the Agent OS standard for backend migrations.

- Skill: `majiayu000/backend-migrations-9` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add majiayu000/backend-migrations-9`
- Raw SKILL.md: https://api.skillmd.com/api/skills/majiayu000/backend-migrations-9/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: AI & ML
- Author: majiayu000 (https://skillmd.com/u/majiayu000)
- Updated: 2026-09-22
- Page: https://skillmd.com/skills/majiayu000/backend-migrations-9

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# Backend Migrations

Use this skill when working on backend migrations in this repo.

## Instructions

- Follow the standard in `agent-os/standards/backend/migrations.md`.

## References

- `agent-os/standards/backend/migrations.md`