A follow-up project of SOAHarbor, called "C-Engine", is finished.
C-Engine is a performance optimized implementation of the BPEL4LEGO standard, we defined in SOAHarbor. It uses the NXC technology instead of lejos and a compiler-based architecture instead of a runtime-interpreter.
To get an idea of the performance improvement, the following video clips show the same BPEL4LEGO process performed on different engines.
First, the old SOAHarbor-Engine:
and the C-Engine: