The npub/nprofile could be rendered as the username with a link to the user profile when nostr:nevent1qqsyxwvgdaacc3hcd9rjwmjwqsfpu8guhrj37026ntl3aqw02mrprsgpp4mhxue69uhkummn9ekx7mqzyr7jprhgeregx7q2j4fgjmjgy0xfm34l63pqvwyf2acsd9q0mynuzp660g9 is implemented.

The nevent of an issue could be rendered as a link to the issue and the text could be the issue title. Similarly for proposals.

The naddr of a repo could be rendered as a repo card with the basic repo data.