React patterns for data fetching, forms, mutations, and state management with ORPC + React Query. Use when building pages, forms, or data components.
Backend patterns for ORPC routers, Drizzle schemas, and server-side code. Use when creating API endpoints, database tables, or services.
Drizzle ORM patterns for SQLite - queries, relations, and safety guidelines. Use when writing database queries or debugging issues.
Testing patterns using bun:test with in-memory SQLite. Use when writing unit tests, integration tests, or router tests.