The orange techbro forum site (news.ycombinator.com) is built on a Common Lisp backend (it used to be a Racket-based DSL before). IIRC Grammarly is (was?) also written in Common Lisp.

They’re actually acknowledging this in their latest blogpost

Author likely isn’t talking about generic chatbot use, but about agentic systems that are being pushed for automating everything to the point you don’t have to touch your keyboard or move cursors anymore.