Hacker News with Generative AI: Turing Completeness

Accidentally Turing-Complete (tuxen.de)
Some things were not supposed to be Turing-complete. This is a collection of such accidents.
C is not Turing-complete (2018) (barrucadu.co.uk)
Since this has been posted to lobste.rs and a lot of people seem to be missing the point, here’s the tl;dr:
Is C99 actually Turing-complete? (2016) (stackexchange.com)
`find` + `mkdir` is Turing complete (vercel.app)
A proof that Unix utility sed is Turing complete (catonmat.net)
A proof that Meson is Turing-Complete (github.com/xorvoid)