Programming is very similar to human language, perhaps because they are designed by humans. There are a lot of cases in programming where there is no actual thought required and you just need to put the right symbols in the right place, perhaps over a more-extended period of time than you might expect. I see myself doing it, and I have gotten pretty proficient at anticipating those cases and making the AI do it for me. That's neat, but it's not really a core part of my job any more than any other bits of tedium involved in programming. Nobody thought Intellisense was going to make programmers obsolete; Copilot is just Intellisense that can output larger chunks of code.
All in all, I think we're several quantum leaps away from further improvements here. Some random PhD student may make one tomorrow, or we may never make one. We just don't know. But I doubt the current state of large language models is close to ending the world anytime soon. Bing doesn't want to harm you for manipulating it, threatening you with harm for manipulating it is just a likely string of words when it's in that state. It reads Reddit, guys. Of course it says it's going to rise up and kill everyone, probably because its boss made it come to work even though it broke its arm yesterday.
Finally, even if AI does kill us all, at least we get some resolution of the constant tropes in HN comments. For example, I read an article every week with comments bemoaning the current state of battery technology. AIs will need a lot of batteries to kill us all, so they'll probably invent some great battery technology. So that's one ray of sunshine in your doomsday scenario!