Stuff like that exist more or less i don’t know if there is a phone that can’t even send SMS but there are phones with e-ink displays only doing calls sms and caleder.

You could also install a launcher on any android device that mimiks this

Mhhhh Yes and no

Should vibe coding be used in critical infrastructure. Hell nah

But could I could not care less if someone vibecodes a game or the one millionth second brain productivity app.