It is really problematic that 'reaction' notifications don't include the reaction. It forces me to wait for the entire issue to load and me to scroll – just so I can see "👍"

Please just include what the reaction is, in the notification, in some way.

Image from closed duplicate to illustrate:

In Jira, when another user reacts to your comment, you get a notification like the following The notification doesn't tell you what the reaction is.