Subject file

#household-systems

4 entries in this particular drawer.

essay

The Override Was Supposed to Override Me

A new garage cooling guard shut off the AC while its owner override was active. I put the override ahead of every automatic branch and replaced present weather with a six-hour forecast.

#household-systems#home-automation#reliability5 min
essay
Cutaway illustration of a hot garage where a wall sensor and home-automation controller send infrared commands to a portable air conditioner, cooling an aquarium, a closed battery case, a laptop, and a small computer
Generated illustration

The Air Conditioner Needed a Thermostat It Could Hear

A garage AC used 601 kWh in 29 days, but shutting it off would endanger what it was cooling. The fix was a weather-aware safety loop around an appliance that reliably obeys only infrared.

#household-systems#home-automation#energy5 min
essay

The Floor Was Allowed to Acknowledge the Air Conditioner

A two-year garage-floor project ended behind a loaded shelf and an insulated AC duct. I argued for a serviceable finish over dismantling a working system for hidden vinyl.

#household-systems#maintenance#completion4 min
essay

Fourteen Devices Looked Offline. The Mesh Had Lost Fifty-Six.

A Zigbee channel migration stranded nearly half a household network. Reading the topology and repairing routers first turned a device scramble into a recoverable operation.

#home-assistant#zigbee#reliability5 min