LLM's are a model therefore require data, including new data. When it comes to obscure tasks, niche systems and peculiar integrations, LLM's seem to struggle with that nuance.
So should you be worried they will replace you? No. You should worry about not adopting the technology in some form, otherwise your peers will outpace you.
So should you be worried they will replace you? No. You should worry about not adopting the technology in some form, otherwise your peers will outpace you.