This tl;dr is actually in the tl;dr on the linked page. We're doing tl;drs for tl;drs now?

Not a new concept. From Matt Might https://matt.might.net/articles/peer-fortress/

"The scout delivers a flawless summary of your abstract."

In the future abstracts will be called Tilldars and no one will remember it came originally from trying to pronounce "tldr"

it should be right in the title tbh, not after some 150 words of prose