I feel ya. I've never been accused of using an LLM, fortunately, but depending on the context I do use “smart quotes” (even in „Dutch” or »German«) and the em-dash obviously… (And that ellips fella there. It's just so simple to type with a compose key set up.)
I thought the guillemet was French rather than German and the other way around.
https://en.wikipedia.org/wiki/Quotation_mark#Summary_table