Show HN: Sursis, a Personal Notebook Network

I'm not posting my own running notebook because it's personal. I'm using it as a journal -- except not time-oriented.

Here is the demo GIF that should show in the github readme but sometimes doesn't:

https://imgur.com/a/dB9Xb5l

Had a look but still don't get it. Is this a global scale manual notebook crawling recommender?