Thanks for landing this feature. I'd love to have the override support a URL as well instead of just files. I can't think of a clean UI, but want to drop the idea for the discussion.
I've been playing with vertical tabs and the new sidebar and I'm loving it so far. Initially it was very rough but now I'm seeing a much more polished UI. Yes, there are some fundamental things (like having a close button on each tab) that need to be...
