render.yaml

# Render Blueprint — $0/month free tier deployment
# Web service sleeps after 15min inactivity, wakes on next request

services:
  - type: web
    name: demand-forecast-api
    runtime: python
    plan: free  # $0/month — 512MB RAM, 0.1 CPU
    buildCommand: pip install -r requirements-lite.txt
    startCommand: uvicorn src.api.main:app --host 0.0.0.0 --port $PORT
    healthCheckPath: /api/v1/health
    envVars:
      - key: PYTHON_VERSION
        value: "3.11.0"
      - key: DF_ENVIRONMENT
        value: production
      - key: DF_MODEL_REGISTRY_PATH
        value: /var/data/models
      - key: DF_REDIS_ENABLED
        value: "false"
      - key: DF_KAFKA_CONSUMER_ENABLED
        value: "false"
      - key: DF_DRIFT_CHECK_ENABLED
        value: "false"
      - key: DF_ADMIN_API_KEY
        value: admin-secret-change-me
      - key: DF_DB_HOST
        value: localhost
    autoDeploy: true