We didn't start testing people on Google usage when Googling became useful, so I don't see why LLMs would be different. Instead, there would be tasks that can

We didn't start testing people on Google usage when Googling became useful, so I don't see why LLMs would be different. Instead, there would be tasks that can be completed using any tools available - Google, LLM, whatever. And candidates are rated on how well the task is done, and maybe asked a few questions to make sure they made decisions knowingly and not just copied the first answer off the internet. This already exists and is called "take home programming assignment"