It’s official now… if you want to see really advanced usage of web x.0 is, you should take a look at the demo Joram Barrez made of a web based jBPM 4 (jPDL) designer with a bpmn look.  He Initially mentioned it one month ago, a lot of work went on in between which resulted in a usable demo now.

Can’t wait for more (BPMN2 anyone?)