Agreed. This is genuinely interesting content, but there is no doubt in my mind that "The two operations diverge on real characters—ß, İ, final sigma—which is why lowercasing as a stand-in silently produces wrong matches." is LLM output.

Are we doomed to spend the rest of our professional and personal lives reading AI output?

Yes.

> This is genuinely interesting

Are you sure you're not an LLM yourself?