Some early ideas have already hit the repo[1]. David Nolen has been focused on ClojureScript bootstrapping work[2] of late, but I expect he'll get back to Om Next in the coming weeks.

1. https://github.com/omcljs/om/blob/master/dev/om/dev.cljs 2. http://swannodette.github.io/2015/07/29/clojurescript-17/