configuration: gree_interface: name: GREE network interface description: Interface name or local IPv4 address. Leave empty for automatic routing. discovery_broadcast: name: Discovery broadcast description: Broadcast target, for example 192.168.50.255:7000. Use an explicit subnet broadcast for VLANs. simulate: name: Simulation mode description: Run without physical GREE units. auto_seed: name: Seed simulator description: Create a sample simulated unit when the database is empty. poll_interval_seconds: name: Poll interval description: Device polling interval in seconds. zone_interval_seconds: name: Zone interval description: Thermostat control interval in seconds. discovery_timeout_ms: name: Discovery timeout description: UDP discovery timeout in milliseconds. app_token: name: Application token description: Optional token protecting direct Web UI/API access outside Home Assistant ingress. log_level: name: Log level description: Controller log verbosity.