# Tenant DB Migration

> Guidance for tenant-aware database migrations.

- Skill: `tomkraaij/tenant-db-migration` (Agent Skill)
- Install (CLI): `npx skillmds@latest add tomkraaij/tenant-db-migration`
- Raw SKILL.md: https://api.skillmd.com/api/skills/tomkraaij/tenant-db-migration/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: tomkraaij (https://skillmd.com/u/tomkraaij)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/tomkraaij/tenant-db-migration

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# Tenant DB Migration

This is deprecated. Use the new migration framework.

## Legacy steps
1. Backfill tenantId.
2. Add composite indexes.
3. Verify rollbacks.