https://susi.dev/blog Personal site and blog of Susi en-us look+fromweb@susi.dev (Susi) look+fromweb@susi.dev (Susi) Sat, 05 Sep 2026 00:00:00 GMT https://susi.dev/blog/calendar-mirror-home-assistant https://susi.dev/blog/calendar-mirror-home-assistant Home Assistant can read calendars from almost anywhere but has no way to push them back out to an external calendar with real create-and-delete sync. Calendar Mirror is the integration I built to close that gap - one-way, automatic, and now working with both Google Calendar and CalDAV. Sat, 05 Sep 2026 00:00:00 GMT look+fromweb@susi.dev (Susi) home-assistantsmart-homehomelabgoogle-calendarcaldav