This is really incredible. I've always loved the idea of "box and arrow" programming for flows, but in practice the interface was always too cumbersome -- typi

This is really incredible. I've always loved the idea of "box and arrow" programming for flows, but in practice the interface was always too cumbersome -- typing was faster. But coming up with a design language that a human can sketch and a machine can interpret really breathes new life into that idea. Love it!