Framer this was a PPU incident
There's nothing anyone can do, it's basically automated pushback, Pilots steer, PPU operator just makes it go backwards or forwards
In terms of massive angle, sometimes some drivers leave the turn just a bit late and then have to chase it around and do all sorths of silly things, there are also genuinely average operators too, some people just can't drive I've almost seen it all.
You can get away with it on a narrowbody, but when you do the same thing on a widebody with engines running you can easily get in the poo