Just an average user.
You can check your saved posts and comments from your profile.
You can also filter your saved content by community there.
That being said, this functionality should be added to the main ‘Saved’ menu too, as well as a search tool.
If anything someone caring too much about the OS another person is using is a more reasonable red flag IMO
Perhaps a quick solution would be to separate the instance into a new line. Example:
Community name @instance
If it’s an Android and using Gboard you can go to the symbol tab and hold - to choose the · symbol.
I completely agree, some posts are completely useless without replies. And people aren’t going to waste their time to reply to a bot since no one would immediately benefit from it.