In the rich text editor:
@star-burnt
In a comment:
[star-burnt](https://www.whistlercrest.com/user/star-burnt)
For Names and Avatars:
In the rich text editor:
%star-burnt
In a comment:
[![star-burnt's Avatar](https://www.whistlercrest.com/images/avatars/20.png?v=1727151172)](https://www.whistlercrest.com/user/star-burnt) [star-burnt](https://www.whistlercrest.com/user/star-burnt)