In the rich text editor:
@browniecatt
In a comment:
[browniecatt](https://chowlings.com/user/browniecatt)
For Names and Avatars:
In the rich text editor:
%browniecatt
In a comment:
[![browniecatt's Avatar](https://chowlings.com/images/avatars/2083.png?v=1679257557)](https://chowlings.com/user/browniecatt) [browniecatt](https://chowlings.com/user/browniecatt)