The running view showed one fixed line for up to 15 minutes, which reads as a
hang. js/running-status.js maps elapsed run time to a line, starting neutral
("Searching Confluence…") and getting more playful at 20 s, 1, 2, 4, 7 and 11
minutes, in the same register as the Exit queue button. app.js re-evaluates
the line every 5 s from wall-clock time (correct after background-tab
throttling), restarts the clock when the running state is entered after a
queue wait, and stops the ticker when the view leaves the running state. The
backend streams no progress, so no line claims a specific activity.