I have over 20 gnome extensions and I haven’t seen an update break one in the past year I have been running Fedora. Even the Fedora 40-41 upgrade gave me no issues

Mastodon has a pseudo-algorithm (sort of, unless there’s a better name) in the Search/Explore -> Posts view, which shows you posts that are trending on your instance. I wonder if Lemmy can come up with something similar based on your instance activity