I once had a bishop and a knight endgame , I think It became draw on repetition.
Asking AI to do this is definitely flawed. This isn't reasoning. From what I know of 2 bishop end game , its more of hey lets trap the king in a box untill you could then snipe the king with your bishop (like his king could be on h1) yours on h3 your 1 bishop targeting g1 and the other bishop anywhere on the main diagonal with no other pieces.
But this is very much stalematey , since I am currently pondering how to get to this position without a stalemate! , if you move the bishop later , its stalement , Like seriously. https://www.chess.com/forum/view/endgames/two-bishop-checkma...
Just search 2 bishop checkmate is hard , a lot of guides exist just for this purpose , though in my 1000+ games I rarely got once or twice 2 bishop endgame , usually bishop or knight which is just as tricky or if I recall , the worst is knight and knight.