Looks like Mastodon Dev is planning to take hashtags at the end of a post and put them in a different spot for cleaner reading & a less spammy look.

#MastoAdmin

  Change hashtags at the end of the post to render out-of-band
https://github.com/mastodon/mastodon/pull/26260

Change hashtags at the end of the post to render out-of-band by Gargron · Pull Request #26260 · mastodon/mastodon

People will often put all of the hashtags relevant to the post at the end of the post, but it looks spammy. Others avoid using hashtags this way because it looks spammy, and therefore lose out on d...

GitHub

@paul Not a fan. Mastodon feeds will look far more cluttered. Hashtags don't need separate callouts; they're fine as-is at the bottom of a toot.

#This #Is #Fine #And #These #Things #Dont #Need #To #Be #Enshrined #In #Separate #Boxes