The tech stack is briefly covered in the intro docs (https://codemason.io/docs/master#what-powers-codemason) but can expand on it if you'd like me to

I like your idea of explainer/demo video. I think that would go a long way to clarifying the product. What format would be best for that kind of thing do you think? A walk through of the product or something a bit faster pace that clips together previews of each of the main features?