services:
  - type: web
    name: damm-truck-api
    runtime: python
    region: frankfurt          # closest Render region to Barcelona
    plan: standard             # 2 GB RAM. Starter (512 MB) risks OOM on graph load.
    rootDir: backend           # FastAPI app lives in /backend in the repo
    pythonVersion: "3.12"
    buildCommand: pip install -r requirements.txt
    startCommand: uvicorn app:app --host 0.0.0.0 --port $PORT --workers 1
    healthCheckPath: /health
    autoDeploy: true
    envVars:
      - key: MPLBACKEND
        value: Agg
      - key: PYTHONUNBUFFERED
        value: "1"