>Although the app targets HTML publishing, the compositing core doesn't actually use any kind of browser engine like WebKit. Instead, it's a node-based GPU-accelerated compositing system of my own devising. Layers and effects are rendered using OpenGL. ...private implementation of the [DOM javascript API] etc.

http://i.imgur.com/6BC1o.png Recoil/long-neck guy, a meme. Pardon the banality, but it's what I actually did when I was reading this.

You are one ridiculously industrious individual. Congrats, I can't wait to find an excuse to tinker with Radi. :)