Their former employees will get jobs at consulting companies, who will fix the mess caused by AI at three times the salary they would have gotten to do it right in the first place.
No doubt. AI is adept at writing spaghetti code loaded with lots of unnecessary garbage. The level of acumen around writing cleanly to the API is only as good as the last training session. When the API of the libraries is improved after the model was trained on the previous generation, you get code that doesn't work or uses a deprecated routine that will die on the next release.