I dig. that makes sense for this purpose!
the system I'm describing *does* require the whole replay client side setup, so it's constrained in that way.
Discussion
having a basic "reader mode" view of the snapshot you're describing sounds really appropriate for nostr.
...might have some issues with sites that load content dynamically on scroll.. but it's impossible to handle everything. the web is so sadly broken these days. hardly anything is a document anymore!