User blog comment:DaNASCAT/Technical Update: August 26, 2015/@comment-24473195-20150826194015/@comment-126761-20150826194638

The VE tool detects portable infoboxes on that community, and presents them in an easy-to-add list. We'll see about getting a screenshot of it up on the help page.

Regarding "soon": it's a case of "when it's ready", so being more (or even less) specific would be difficult. It's a top priority, certainly.