I would've linked the Nature article and study[0][1], but of course it's paywalled. The blog does however have a video of Emily Jones finding new lines with it, and I've seen her put in some stunning times in both iracing and GT Sport.
EDIT: Oh and here's [2] a (long) video of the agents in action...their racing lines and aggression are genuinely impressive.
[0]https://www.nature.com/articles/d41586-022-00304-2
[1]https://www.nature.com/articles/s41586-021-04357-7
[2]https://youtu.be/4Gfm317R7l4?t=1073
