How doable would it be to have notifications for new messages/topics? Either on the threads themselves or on the top right of the page.

https://defaultfriend.substack.com/p/welcome-to-the-group-chat?s=r&utm_campaign=post&utm_medium=web

Embed: https://youtu.be/xL_sMXfzzyA?t=1220

Tried to put a timestamp at 20:20.