It's definitely possible to do this if you're not set on containers. We do it at http://wym.io/ http://wym.io/ by putting our runtime library in the environmen

It's definitely possible to do this if you're not set on containers. We do it at http://wym.io/ http://wym.io/ by putting our runtime library in the environment that the code runs in and keeping the runtimes around, keeping the environment clean along the way. We're working towards doing all that (and more than) Lambda does in a deploy-your-own fashion...