context-database-schema

Supabase PostgreSQL schema management, 86+ migrations, RLS policies, and type generation. Handles table creation, schema changes, migrations, foreign key constraints, and migration workflows. Use when working with database schema, migrations, data modeling, or type definitions, or when user mentions database changes, table modifications, schema updates, migration failures, "relation does not exist" errors, foreign key issues, Supabase schema operations, users table, accounts table, or holdings table.