I don't think tests will work at all like that much longer; they'll be more like oral exams, where you have a back-and-forth conversation with an AI that probes

I don't think tests will work at all like that much longer; they'll be more like oral exams, where you have a back-and-forth conversation with an AI that probes the breadth and depth of your knowledge with sufficient variability as to detect overfitting (i.e., memorizing the answers to a few previous exams).