As a user, I would have all the notifications email for specific ideas or releases in a single conversation/thread.
In Gmail, if I receive multiple emails with the same subject, they get grouped in a conversation/thread. To do this, I believe the best way would be to have set the subject to something like
So instead of getting
I would get 4 emails with the title
And Gmail would automatically group them in a single conversation/thread.
|Release time frame|