> if you spend months writing a tight spec, tests and have a better version of the compiler around to use when everything else fails.
Doesn't matter because your competitors will have beaten you to market. That's just a simple Darwinian point, no AI magic needed.
No one doubts that things will be different in the coming Claudepocalypse, and new ideas about quality and process will need to happen to manage it. But sticking our heads in the sand and pretending that our stone tools are still better is just a path to early retirement at this point.