Yep, no mods. Just the built in operations frames. 40% height/width is a pretty good starting point as well. If/when they release the API for UI functions, I hope they do something about buff/debuff sizes though, haha.
BTW, cone, you say 1:35am CST, but the clock in the screenshot shows 1:24. This looks shopped. I can tell from some of the pixels and from seeing quite a few shops in my time. Mhmm.