BLE Events

Every event includes type plus event-specific fields.

Event type	Fields	Notes
ble_device	address, address_type, rssi, connectable, tx_power, appearance, uptime_ms, name?, manufacturer_data?, raw_payload?, services?	BLE scanner
ble_profile	address, status	connecting, connected, done, or failed
ble_service	service_uuid	GATT service
ble_characteristic	service_uuid, uuid, properties	properties has read, write, write_no_response, notify, indicate, broadcast

Core transport and framing: PROTOCOL-SPEC.md