# Infrastructure and deployment

### Frontend

* Deploy the dashboard as serverless + edge assets.
* Provide backend URL env vars at build/runtime.

### Backend

* Deploy the API as a container or managed node service.
* Enable horizontal scaling.

### Dependencies

* PostgreSQL for persistence.
* Redis for caching + BullMQ.

### Operational defaults

* Request timeouts for engine calls.
* Circuit-breaker behavior for degraded engines.
* Structured logs shipped to a central sink.
