It looks like a good extension, but I feel like my setup works better for my workflow. Tab groups with auto tab discard has a similar effect, and there’s an archive option for when I really want to unload the whole group.
Tab groups are really handy for multitasking if you use multiple desktops. I have a window open on each desktop, and switching between tab groups switches to the relevant desktop.
Most philosophers think free will and determinism are compatible.