BYD isn't in charge of road infrastructure to be able to fix it. That's the government's job.
What's the connection to Xiaomi here? (honest question)
I didn't drive in China, but I've been driven multiple times and the highways and main roads seemed solid.
This becomes interesting from a number of facets. Engineering failure, human error, weather.
Also, after GPT-4o they switched to a llama checkpoint (probably 405B-inst), so now the tokenizer is in common (no more tokenization trick).