For what it's worth, my habit in i3/sway is usually to represent "groups of tabs" as single tabbed containers on different desktops, and rarely to have multiple

For what it's worth, my habit in i3/sway is usually to represent "groups of tabs" as single tabbed containers on different desktops, and rarely to have multiple tabbed containers next to each other on a single desktop. Although occasionally I do the latter, too.