services:
  - type: web
    name: fastvlm-backend
    env: python
    buildCommand: "cd backend && pip install -r requirements.txt"
    startCommand: "cd backend && uvicorn app.main:app --host 0.0.0.0 --port $PORT"
    envVars:
      - key: PYTHON_VERSION
        value: "3.9"
    # Note: Free tier has 512MB RAM - insufficient for FastVLM-7B
    # Upgrade to at least 16GB RAM instance for production