I’m pretty sure I remember Dan saying that the AI plug-in was abandoned because of the upkeep required in keeping up with changes made on the Adobe end.
Actually. I’m going to make @evansd2 proud and bust out the search!!
I don’t know what the full scope of it was supposed to be. If it was basically like using a print driver (set all of your settings right there in the print dialog), or if it was just a means of getting the file to the dashboard with less work. I’m guessing the latter.
Personally, I still think some kind of hot folder would be the ultimate cross-program solution.
Btw, @karaelena , not afraid to admit that I googled Marco lens… until right when I hit enter and I had a 
moment realizing that it was the macro lens.