This is a very common use case, I myself hand-coded something similar 13 years ago [1]. Kudos for the choice of RSS! [1] https://github.com/piero/WebDiff https

This is a very common use case, I myself hand-coded something similar 13 years ago [1]. Kudos for the choice of RSS! [1] https://github.com/piero/WebDiff https://github.com/piero/WebDiff