Stop risky schema changes from AI. This pack enforces DB constraints, expand/contract migrations, index discipline, batched backfills, and no silent data loss. Agents learn what not to drop while old code still reads it. Works with Claude, Cursor, and AGENTS.md. Includes a migration safety checklist for every schema PR.

FAQ

What do I get? A zip of markdown rules, drop-ins, and checklists for Claude, Cursor, and AGENTS.md. Download from Files after checkout.

How do I install? Unzip. Paste into CLAUDE.md or .cursor/rules. Start a new agent session.

Claude, Cursor, or both? Written for both. Same markdown works in any agent that reads project rules.

Do I get updates? Buy once. Re-download from Files if we ship a revision.

Refunds? All sales are final. Digital downloads are not refundable.