Prisma Migrate Guard

Use this skill before deploys or CI release steps to verify Prisma migrations are healthy and ready to apply.

What this skill does

• Verifies required Prisma CLI/runtime tools are available
• Validates migration DB URL inputs (DATABASE_URL by default)
• Runs prisma migrate status against a target schema
• Fails on common dangerous states:
  • failed migrations
  • migration drift warnings
  • unapplied migration files
  • missing migration history table hints
• Exits non-zero for CI/deploy gating