Take a look at the Reddit forums for vibe-coders - now that a bunch of them have been hacking on things for 3+ months there's a growing awareness there that you hit a wall. Here's the first post I found from just searching "reddit vibe coding wall", it's a great illustration of the genre: https://www.reddit.com/r/vibecoding/comments/1sabdw3/anyone_...
Software development is really, really hard. Coding agents can get you a surprisingly long way, but if you want to build real software for real people you quickly find that you DO need that domain expertise.
The agents may type all of the code for you now, but you need a huge amount of skill to clearly tell them what to do, confidently decide what to do next and credibly present software that works for other people to use.
I don't have any automated LLM scanners, but I do frequently have ChatGPT run searches for me with questions like "Find the most credible accounts of the recent Oracle layoffs, how they went, rationale, problems caused".