tplink kasa · wemo · tuya heuristic json walkers · appliance alias surfacing · on/off timelines · utc overnight dwell cues · csv/json export · runs locally
requires timestamped relay_state / switch payloads · unify multi-bridge hubs before ingestion
Firmware exports usually retain human-readable plug aliases (Aquarium Lamp · Crock Pot · Guest Room Wax Warmer)—these strings directly tie electrical load to occupants. Presence inference stays corroborative: pair with metering or neighbor statements.
presence hints are exploratory · relays can fire via automations unrelated to occupants