Are you planning on making a visual cue for when you have aggro on given enemies like e.g. coloring the health bar flaoting over mobs red = aggro, yellow = on the brink of aggroing, blue = safe, or something like that? - or ofc you could have a threat display, but I rather like the very tidy UI you have managed to keep so far. For tanking this would be
For healing I'd love to see the operation frame be clickable with different heal options. That is: in preferences be able to keymap a heal ability to clicking, another to CTRL-clicking, a third to ALT-clicking etc on a player or companion in the Operation frame. Btw - why don't companions show in the Operation frame? For dailies in small groups this leads to the deaths of dozens of companions