In the rich text editor:
@sprinkbink
In a comment:
[sprinkbink](https://chowlings.com/user/sprinkbink)
For Names and Avatars:
In the rich text editor:
%sprinkbink
In a comment:
[](https://chowlings.com/user/sprinkbink) [sprinkbink](https://chowlings.com/user/sprinkbink)