One idea I’ve been thinking about building is sort of a hybrid SSR where you make use of server sent events to continually render more on the page based on the users interaction (most obvious would be scroller).
Of course I have yet to investigate how modern browsers render a never ending index.html, how I wouldnsend the client events and correspond them to the existing open original request, how this would scale to multiple hosts behind a load balacer (but maybe that’s getting ahead of my self haha).