Crdt.el? Of course, both are completely tied to their respective editors.

Unlikely to happen. From what I remember, even newer things (treesitter) aren’t loaded as modules but are instead compiled into the core.

“Due to the diversity of people who use Racket”. Whatever the fuck that means.

How many times do you calculate Fibonacci in a normal program?

There’s a thing called org-download that does a similar thing but I don’t know how trustworthy it is.