# Local Infrastructure Stack

## Services

- `app`: FastAPI service (`uvicorn app.main:app`) built from root `Dockerfile`
- `redis`: price cache backend

## Environment wiring

### `app` service

- `G2S_CONFIG_FILE=/app/config.yaml`
- `G2S_REPOSITORY__REDIS_DSN=redis://redis:6379/0`
- `PYTHONUNBUFFERED=1`

## Startup instructions

1. Validate compose syntax:
   - `docker compose config`
2. Start dependencies:
   - `docker compose up -d redis`
3. Verify running containers:
   - `docker compose ps`
4. Start application:
   - `docker compose up -d app`
5. Stop local stack:
   - `docker compose down`

## Smoke command sequence

```bash
docker compose config
docker compose up -d redis
docker compose ps
```