in a very real sense, Gemini (etc) _are_ fixed search.
But even if you only post for fun, if most people only find your content by seeing it re-hashed by a LLM that hallucinates some other stuff in the middle, I'd probably also lose the fun in posting for posting sake.
Same with my old open-source projects, it's kinda cool knowing that all the old stuff that nobody would have ever looked at anymore is now part of a humanity-wide corpus of useful knowledge on how to do X with language Y.
Oh no.