Ironically that has already been reinvented in the form of Cap'n Proto: http://kentonv.github.io/capnproto/ http://kentonv.github.io/capnproto/ (other than tha

Ironically that has already been reinvented in the form of Cap'n Proto: http://kentonv.github.io/capnproto/ http://kentonv.github.io/capnproto/ (other than that I agree it's a good solution)