more-speech translates the @ things into #[n] references, which is spec'd in Nip-08. My intent in more-speech is to ignore the :nostr stuff in the outgoing messages and to translate them into clickable references on the inbound messages.
>From: jb55 at 04/22/23 21:26:10 on wss://relay.damus.io
>---------------
>The @ thing is not spec’d and should never show up in posts. Its an artifact of people trying to use a damus feature in other clients.