R8 the Mastodon API made real: featured tags, endorsements, notes, notify and languages, suggestions, the direct stream

Featured tags per persona (/api/v1/featured_tags, suggestions, tags/:name/feature, accounts' featured tags, max 10),
listed at /tattoos as Hashtags and sent as Add/Remove{Hashtag} to followers on the featured collection, as Mastodon
sends them; remote accounts' tags received and read from featuredTags. Endorsements (pin/endorse) and private notes
(PersonaNote) kept per persona and never federated; the relationship's notifying, languages, endorsed and note, with
follow's notify (status notifications) and languages (home filter). Reading preferences set on /clientapi. Suggestions
v1/v2 with dismissals and staff picks, never the persona or a sibling. conversation events on the direct stream.
translate, annual reports and the admin API answer. New collections backed up and removed with their persona.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WpVCoDeM1qUTRp4fXQdfof

PrivaPub/Federation/Inbox/Handlers/CreateHandler.cs

@@ -256,7 +256,10 @@ namespace PrivaPub.Federation.Inbox.Handlers
 			await _fanout.Distribute(post, token);
 			await ReplyRelay.Pass(post, _dbEntities, _localActors, _delivery, token);
 			if (conversation != default)
+			{
 				await Domain.Statuses.ConversationStates.Posted(conversation.ID, post.ID, default, token);
+				await Domain.Timelines.Fanout.Conversation(conversation.ID, token);//the `direct` streams (R8), once it is the newest
+			}
 			if (group is { IsCircle: false })
 				await _groups.Announce(group, activity.AsObject(), note.Id, isNewPost: true, token);
 			if (wall != default)