You’re missing the point of the article. ChatGPT in combination with a mediocre could solve your problem faster than the best junior dev has before
There is stuff that it can do that appears magically competent at but it's almost always cribbed from the internet, tweaked with trust cues removed and often with infuriating, subtle errors.
I interviewed somebody who used it (who considered that "cheating") and the same thing happened to him.