> and not using in anger

Is this a typo? are you saying that this is so new people haven't struggled with Jev enough yet? very interesting

> it starts to break down over 20 classifications

Yes, I recently ran a benchmark on exactly that: https://jeffyclassify.com/blog/when-llms-fail-at-classificat...

At around 4 classes already LLM-based classifiers (Jev/Laya/GLiNER et al) start falling behind