Yea, there is one more level of nesting, you can group tabs but it is a manual effort. I mostly use that when I want to collapse a bunch of pages relevant to a

Yea, there is one more level of nesting, you can group tabs but it is a manual effort. I mostly use that when I want to collapse a bunch of pages relevant to a single project that I'm not working on. What problem does the knowing where the tab came from solve?