Is there a preview of the note content?
Or is it just the hyperlink - see below example 
Discussion
Just the link
Which OS?
Debian is cool
Wait, it works on Whatsapp but doesn't work on signal. Sorry mixed them up and just tested it again.
Android 14
nostr:npub1r30l8j4vmppvq8w23umcyvd3vct4zmfpfkn4c7h2h057rmlfcrmq9xt9ma if you wait a few seconds after pasting, and before hitting send on signal does it render locally?
No, neither after pasting nor after sending 
Like this. On Android. 
There's a preview now. 