In the rich text editor:
@Sealproof
In a comment:
[Sealproof](https://chowlings.com/user/Sealproof)
For Names and Avatars:
In the rich text editor:
%Sealproof
In a comment:
[![Sealproof's Avatar](https://chowlings.com/images/avatars/2113.png?v=1717282225)](https://chowlings.com/user/Sealproof) [Sealproof](https://chowlings.com/user/Sealproof)