Not that small, I would say but no, the notification was there, it was published whenever you posted your reply and I saw it via the discourse Android app. Unfortunately, the app doesn’t take you to the post when you tap the android notification so I navigated to meta, tapped my avatar and tapped the notification about your reply. That’s how I got here. But now it’s no longer there:
Wait, there is a pattern here. The above screenshot was taken when I composed my previous reply. Here is what it looks like now:
Notice how I now have the notification for your last reply but the one from merefield is also gone now?