> I don't care if the app is a synchronous multi-page form with zero no need for websockets. It must have them

Sounds exactly like the kind of intuition an LLM will have.. "best practice" that's really whatever fads/marketing hype that there is a lot of noise about, never been informed by experiments or pain.

There was a post complaining about AI preference for god objects earlier, but the thing about stuff like that is, you could mechanically disincentivize it purely from complexity metrics or ASTs, either in training, or at the agentic layer later. I'm really much more worried about when LLMs are flooding the internet with marketing, and LLMs are consuming the marketing to determine best practice