ProtoML/ProtoML-persist — pull request #5 by zmjjmz (2013-10-23 02:51:49+00:00)
Title: Added Luigi TransformTask

That's pretty much it. You need to supply a generated system params JSON file, and the execution context for the transform. It will output a JSON describing where the outputs are (which is just from the system params), and add those to Persist layer.