User blog comment:DaNASCAT/Technical Update: September 25, 2017/@comment-168424-20170925213206

Is anyone looking at the problem with CC transcluded stuff with tabbers?

Tabbers don't work on my transcluded profile page anymore. i.e. http://dev.wikia.com/wiki/User:Fandyllic

TK-999 gave cryptic reason for why it isn't working, but never explained how the change would break it.