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skills/database-migration/SKILL.md

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+---
+name: database-migration
+description: Create database migration with schema changes and rollback. Auto-invoke when user says "create migration", "add table", "modify schema", or "change database".
+allowed-tools: Read, Write, Edit, Grep, Glob, Bash
+version: 1.0.0
+---
+
+# Database Migration Generator
+
+Generate database migrations with rollback capability for schema changes.
+
+## When to Invoke
+
+Auto-invoke when user mentions:
+- "Create migration"
+- "Add table"
+- "Modify schema"
+- "Change database"
+- "Database migration for [change]"
+
+## What This Does
+
+1. Generates migration file with timestamp
+2. Creates schema change SQL (up migration)
+3. Creates rollback SQL (down migration)
+4. Validates SQL syntax
+5. Follows migration tool conventions (Knex, Prisma, TypeORM)
+
+## Success Criteria
+
+- [ ] Migration file generated with unique timestamp
+- [ ] Up migration creates/modifies schema correctly
+- [ ] Down migration rolls back changes
+- [ ] SQL syntax is valid
+- [ ] Follows naming conventions
+
+**Auto-invoke when creating database schema changes** 🗄️