Alerts: rules over sensors, watched fleet-wide from the hub; ntfy and webhook channels; firing count on the rail. Docker: containers by stack with live use, start/stop/restart, following logs, inspect, images/volumes/networks. Skins: HUD, Nord, Gruvbox, Catppuccin (+Latte), Dracula, Tokyo Night, Solarized (+Light). Accents: per-machine colour. Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>