indeed - https://www.dbreunig.com/2026/01/08/a-software-library-with-... appears to be exactly that - the idea that the only leverage you have for fixing bugs is updating prompts (and, to be fair, test cases, which you should be doing for every bug anyway) is kind of upsetting as someone who thinks software can actually work :-)

(via simonw, didn't see it already on HN)