I care about building programs that work, do their thing well and are easy to change today and in the future :) I'm not sure where you're extrapolating the rest from, vibe-coding simply isn't for long-lasting software, you need to actually be involved then. Don't get me wrong, most of the code I "produce" today is written by LLMs/agents, but almost none of it is "vibe-coded".
Personal tooling especially, since you want to be able to just do small changes over long periods of time, it's important it makes sense when you come back to it, even if you forgotten all about it since your last change.