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database-schema-designer - Database Schema Designer

Designs relational database schemas and generates migrations, types, RLS policies, seed data, and ERD diagrams.

Tags

Updated: 2026-09-19
databaseschema-designdata-architecturebackendengineering

Capabilities

Design normalized database schemasGenerate ORM schema migrationsGenerate TypeScript and Python typesCreate Row-Level Security policies

Typical Inputs

Database requirementsExisting database schema

Typical Outputs

Database migration filesType definition filesRow-Level Security SQL policies

What this skill does

  • Design normalized database schemas
  • Generate ORM schema migrations
  • Generate TypeScript and Python types
  • Create Row-Level Security policies
  • Design database index strategies
  • Generate realistic test seed data
  • Generate Mermaid ERD diagrams

Inputs

  • Database requirements
  • Existing database schema

Outputs

  • Database migration files
  • Type definition files
  • Row-Level Security SQL policies
  • Seed data scripts
  • Mermaid ERD diagrams

Requirements

    Source

    • Spec: SKILL.md

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