Looks a lot like mingrammer https://diagrams.mingrammer.com/
Intercom have some great blogs: https://blog.intercom.com/ https://engineering.intercom.com/
The guys at GCN have an interesting video on the practicalities of using one, but conclude it's unlikely anyone in the Pro peloton are using it. https://www.youtube.com/watch?v=Wv5F5N6mFf0
Looks a lot like mingrammer https://diagrams.mingrammer.com/
Intercom have some great blogs: https://blog.intercom.com/ https://engineering.intercom.com/
The guys at GCN have an interesting video on the practicalities of using one, but conclude it's unlikely anyone in the Pro peloton are using it. https://www.youtube.com/watch?v=Wv5F5N6mFf0