runtime: custom env: flex # Service name (optional, defaults to default) service: default # Hardware resources resources: cpu: 1 memory_gb: 2 disk_size_gb: 10 # Scaling settings manual_scaling: instances: 1 # Health checks readiness_check: path: "/health" liveness_check: path: "/health" # Environment variables env_variables: PYTHONUNBUFFERED: "1"