Sounds good. Thanks for describing it. Since you still have C++ involved and if you are still looking for composable dataflow ideas, take a look at TBB's "flo

Sounds good. Thanks for describing it. Since you still have C++ involved and if you are still looking for composable dataflow ideas, take a look at TBB's "flow_graph" module. It's graph execution is all in-process while what you describe sounds more distributed, but perhaps it is still interesting.