I think its going to be increasingly difficult to detect AI written work, I think software tools would struggle to detect it.
To be honest I personally am not going to bother fighting what might be a loosing battle. Trying to investigate which scripts are AI vs legit is going to become a huge time suck. Currently the marking time allocated in my workload is far lower then it normally takes. So hunting for AI scripts personally would just make the work of marking even more miserable.
Yes this is a drop in academic standards, but that already happened at my failing seaside institution.
My course has been dumbed down significantly, our entry tariff has dropped. Perhaps AI plagourism could be easily fought by introducing more formal written exams into the course. We currently don't have exams and the degree is 100% coursework - this one of the big selling points of our degree (alongside the main selling point of we are in a party town -woop). In my institution management would resist traditional exams because the "customers" would complain/melt-down. We already are under pressure to simplify our already basic assessments due to our pretty weak cohort struggling with the basics.
In my school management would likely see AI written assessments as a net positive. Grades could go up, more students pass, retention improved. They don't seem to care about academic standards beyond maximising student numbers and giving them a "smooth - safe" path to an easily attained degree.
Personal I think HE is dumpster fire and AI assessments are not the hill I'd personally die on. Management isn't going to help by either improving curriculum/exams, they certainly won't allocate more time/resources to discover the misconduct. Then you have all the extra meetings around misconduct panels - a huge amount of time not reflected in the workload. And if the customer errr. I mean... "student"is found "guilty" they will just get a gentle slap on the wrist with minimal consequences.
I'm personally working very hard on an escape plan and focusing on getting out of HE. In the meantime I'm not going to be looking too hard for academic misconduct (AI or otherwise) when I'm trying to streamline my workload to free up time to moon light.
Cynical yes - but I think in my institution with its current (not very good) management, the battle has already been lost. When you become "recruit at all costs" you've already lost the tools to retain academic standards.