The use of a Domino is a nice application of a special purpose tool which meets the exact need at hand. I will note that I’ve done a bit of joinery directly on the CNC (the mathematics of it fascinates me, and I haven’t been able to justify any Festools beyond the CT Midi I purchased in a noise-induced, migraine-fueled rage), so if anyone has trouble putting some wood together, let me know and we’ll look into it with you.
That said, I couldn’t resist a Bridge City Tool Works DJ-1 w/ Jaw Kit, so that sort of thing may begin to play into my designs beyond just making a template on the machine and drilling holes for a hinge pin: