Sounds very similar to NoFlo UI still. We have pretty much all those client-side features as components already :-) One thing that might be interesting to you

Sounds very similar to NoFlo UI still. We have pretty much all those client-side features as components already :-) One thing that might be interesting to you is the protocol we use to talk between UI and runtimes, and runtime-to-runtime: http://noflojs.org/documentation/protocol/ http://noflojs.org/documentation/protocol/