I have switched to OpenWRT during the LLM era. I wanted to set up some special network configs, and ChatGPT happily spit out the necessary configs.
From what little I understood from OpenWRT everything looked fine, but nothing worked. I still to this day have no idea what I (or ChatGPT) did wrong.
I just reset the router, actually took the time to do everything by the docs, and then it worked.
Debugging someone's broken code that never worked is a nightmare I wouldn't wish on anyone.