feat: the avatar stack overlaps the first three and folds the rest into +N; clicking a person goes to their caret
A menu of everyone, most recently active first, with the page each has open; choosing one
opens that page and scrolls their caret to the middle of the window.
Assisted-by: claude-opus-5.5
a312c05b23clover caruso committed on 10/3/2026, 12:26:36 PMparent8d1b563