I applaud the effort for the project because it's really ambitious. The delivery at this point on the other hand makes me a bit skeptical. I've watched the hello world app a few times and my impression is that it relies on lots of convention over configuration (same reason I disliked Rails). The "cards" or files on the canvas look a bit chaotic and their relations are not clear at all what thing triggers which event.…
I'm sure the Dark team will be releasing more in depth videos soon with a look into the language soon!