This dismays me a little. Another approach to this kind of thing, but looking at the docs it seems to be an npm+bower+custom magic. In some ways it reminds me of the clusterfuck that is Sencha Command, though at least this is open source.
Can anyone involved in the project shed any light on how this is implemented? It would be good if it was just a thin interface to some standard scripts.
edit: I know this comes across as a little negative, that wasn't really my intention. Sorry about that!