> What I am going to be most interested in is what happens in the SRE/Sysadmin world over the next few years as more AI-generated code hits prod in organizations that don't have adequate review & oversight functions.

You kindof answered the question yourself. Humans write the tests and then go tell the AI to write the solution which passes the test.

The nice thing about the "just pass the tests" approach is you end up with something sufficiently abstracted that it's easy to write tests for it.