It could probably be done with a dedicated local client

I’ve heard that bluesky is attempting something like this but I’m dubious about bluesky generally. Otherwise, I think this is a killer feature of the fediverse that has really not yet materialized.

I think the actual problem here is that URL posts are linked (and combined in the feed) automatically but text posts can’t be linked at all.

Check out more of these at !opencourselectures@slrpnk.net. Also can’t go wrong with The Missing Semester from MIT