These components are starting to show some age. Some basic simplification and spacing could help keep these feeling fresh. Mostly looking at removing timelineIcon and timelineIconColor as well as making comments singular items and place compound actions as individual items instead.
Mock Description
Mock Description
Event Timeline
Comment Actions
Yeah the icons are still probably useful for the minor events. It feels weird without them.
Comment Actions
I feel like I am admitting a secret weakness, but when I use GitHub or another UI with a preview toggle I find myself missing the live updating preview that Phabricator has. I hope this admission does not invalidate my elite command line user neck beard.