Earlier quoted context omitted.
You're fooling yourself. People yeating a (shitty) Github clone with Claude in a week apparently can't imagine it, but if you know the shit out of Rails, start with a good a boiler plate, and have a good git library, a solo dev can also build a (shitty) Github clone in a week. And they'll be able to take it somewhere, unlike the llm ratsnest that will require increasingly expensive tokens to (frustratingly) modify.
You're fooling yourself. It's very easy to get demonstrably working results in an afternoon that would take weeks at least without coding agents. Demonstrably working , as in you can prove the code actually works by then putting it to use. I had a coding agent write an entire declarative GUI library for mpv userscripts, rendering all widgets with ASS subtitles, then proceeded to prove to my satisfaction that it does…
One might argue that this is a substitute for metaprogramming, not software developers.