User directed visual programming, like nodes, is an intriguing way of doing stuff. Conceptually simple, it allows the users to build their own legos however simple or convoluted they want them without the rigid confinements of traditional paneled UIs (which clutter quickly like a castle with a thousand rooms and takes exponential amounts of UI design to keep them from being confusing).
node definition help file, which was generated on-demand and written to a local HTML file when you clicked the button
Dynamically generated stuff are “tight” 🙂
Reminds me of database design ethic; you change something in one place and is automatically referenced everywhere.