Turning the log off clears it immediately. Restarting the browser also clears it because the service worker starts fresh.
Dashboard
Activity page
A live log of what agents did, when the activity log is switched on.
The activity log is off by default. Off means off: the extension keeps no record of commands, and the Overview page hides its Operations and Errors counters.
Switch it on under Settings → Privacy → Activity log. From then on the extension keeps the last 200 commands in memory, never on disk, and the Activity page shows them newest first:
