https://headlessdiaries.com/tags/home-assistant/Recent content in Home-Assistant on Headless DiariesHugoen-gbSun, 11 Oct 2026 13:05:00 +0000https://headlessdiaries.com/posts/hermes-commute-notifications/Sun, 11 Oct 2026 13:05:00 +0000https://headlessdiaries.com/posts/hermes-commute-notifications/Hermes agent on a mini PC watches the clock and my presence: a WhatsApp nudge with the train status before I leave home — and before I leave the office.https://headlessdiaries.com/posts/ha-macropad/Sun, 11 Oct 2026 12:45:00 +0000https://headlessdiaries.com/posts/ha-macropad/A hand-soldered 3x3 macropad running ESPHome: each key toggles a different light in Home Assistant. No app, no voice, just buttons.