The Boiler Project, and the context engineering that made it work
A Home Assistant optimisation that turns a hot-water tank into the most valuable battery in the house, and a worked example of how deliberate context management turned a rumour and...
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Mining Bitcoin in my hallway — and the home automation that decides when to do it
A 21energy Ofen 2 sits in my hallway — heating the air and hashing Bitcoin. This is the Home Assistant logic that decides when, why, and at what tier.
Hacking the Heat: Retrofitting Adax Heaters with ESPHome and Custom PCBs
Moving from cloud-dependent heating to fully local control on custom hardware, in several phases.