# Architecture

`test-micro-alex-stable-1` is a Node.js 20 **Express** application.

| Component | Technology |
|-----------|-----------|
| HTTP | Express 4 |
| Metrics | prom-client → `/metrics` |
| Health | `/health` endpoint |

## Deployment flow

```
Push → build-push.yml (npm ci + docker build → ACR)
     → deploy-humanitec.yml (humctl score deploy)
```