In the rich text editor:
@seal
In a comment:
[seal](https://chowlings.com/user/seal)
For Names and Avatars:
In the rich text editor:
%seal
In a comment:
[![seal's Avatar](https://chowlings.com/images/avatars/1350.png?v=1683804636)](https://chowlings.com/user/seal) [seal](https://chowlings.com/user/seal)