If you hit the bell in the top right of the blog, you can now subscribe to get Push Notifications when new posts are added to the Scrapblog.
It works in all mainstream desktop browsers, and on Android phones. iPhone and iPad support are coming in the next OS update around October 2023. When Apple gets around to it.
On desktop, in non-Safari browsers, notifications only come in when you have the browser open, but you don't need this site to be open. Safari works always, on macOS Ventura.