# New Migration

> Use whenever adding or changing a SparkyFitness database migration, creating a new table, or altering user-visible data access. Walks the mandatory cross-package checklist (RLS policies, schema backup sync, shared Zod schema, docs security tiers, downstream contracts). Triggers on "new table", "migration", "ALTER TABLE", "RLS", "schema change".

- Skill: `codewithcj/new-migration-2` (Agent Skill)
- Install (CLI): `npx skillmds@latest add codewithcj/new-migration-2`
- Raw SKILL.md: https://api.skillmd.com/api/skills/codewithcj/new-migration-2/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Security
- Author: codewithcj (https://skillmd.com/u/codewithcj)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/codewithcj/new-migration-2

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# New Migration

See @.agents/skills/new-migration/SKILL.md — that is the canonical skill body. Read it and follow it.