It seems to me you're more interested in semantics than the substance of the discussion. Why not consider the possibility that AI is creating something new?
I would argue that the non-developers who are able to use AI to build, ship and sell software aren't "self-taught software developers". The biggest reason is that they're effectively not learning how to code in any meaningful way. They don't need to. AI is getting "so good" that they can prompt their way to functional software without the same level of knowledge and skill that was required previously to do the same.
We can discuss the limits and risks of this, and you can criticize AI's output, but the reality is that people are actually doing this and having some success. First hand, I've seen a former colleague who is a skilled digital marketer with no development experience launch a web app for a niche market and sell it to a number of customers.
I don't understand why you're so interested in extremes (your skilled versus deskilled hyperbole). Is it really so hard to contemplate that AI is disrupting the market for software development? It's not that it has eliminated the need for intelligence and skill; it's that it is allowing a larger number of people to do something that previously required a different set of skills that was much more difficult and time-consuming to acquire.
To use Silicon Valley speak, AI is democratizing software development. That doesn't mean every idiot can build and deploy a functioning web application; it does mean that a growing number of intelligent, motivated non-developers can.
I bought a book however many years ago with no previous development experience and delivered a Web app people paid for and eventually honed that as an actual career, so I’m just not really seeing what’s a difference in kind here. I also disagree with the “democratization” frame because now developers are spending like $1000 per month on tokens at their jobs, which does the opposite of making things more accessible.