How does TNT handle business with loops?

A loop in a beat means somebody else has a claim on the song. That is true whether or not it was discussed, and the working question is only whether it was settled early or late.

The habits that show up at that level

Producers at TNT's level tend to converge on the same handful of habits, not because they are unusually cautious but because they have been through the version where it was not settled early. They know what is in every beat they send. They can produce that information without a search. And they treat an unclear loop as a defect in the beat itself, the same way they would treat a mix problem, rather than as paperwork to sort out if the beat ever matters.

Treat an unclear loop as a defect

That last framing is the one worth stealing. A beat you cannot fully account for is not finished, however good it sounds, because you cannot deliver it without creating a problem for whoever receives it.

TNT has seven placements on Rod Wave's “Beautiful Mind,” which is a lot of opportunity to learn this the expensive way. His approach is above, from The Producer Room.