---
alwaysApply: true
---

# Project Structure Rules

1. Backend:
   - [services/](mdc:services/) - ALL database access
   - [app/api/](mdc:app/api/) - API routes using services

2. Frontend:
   - [clients/](mdc:clients/) - HTTP clients
   - [components/](mdc:components/) - React components
   - [hooks/](mdc:hooks/) - React hooks

3. Shared:
   - [lib/](mdc:lib/) - Types and utilities
   - [scripts/](mdc:scripts/) - Utility scripts

Key Files:

- [services/database.ts](mdc:services/database.ts) - Database pool
- [clients/base/http-client.ts](mdc:clients/base/http-client.ts) - Base HTTP client
- [lib/types.ts](mdc:lib/types.ts) - Shared types

❌ FORBIDDEN:

- Database access outside services/
- HTTP calls outside clients/
- Business logic in components/