every box's newest controller report (hub DB + WAL, one tar, read 2026-10-16T16:41:33Z):
  demo-hp 0.322.0-rc.1 https://felhom.enkisfelhom.hu 2026-10-16 16:40:15
  tester-1 0.321.0 https://felhom.enkicsifelhom.hu 2026-10-16 16:36:41
  demo-felhom 0.321.0 https://felhom.demo-felhom.eu 2026-10-16 16:36:35
  Tester-2 0.292.0 https://felhom.sajatfelhom.hu 2026-10-04 18:06:24
