fat and mdo keep saying there's a "long way to go". FWIW, I don't think there's going to be too many disruptive structural changes, so there's no reason you ca

fat and mdo keep saying there's a "long way to go". FWIW, I don't think there's going to be too many disruptive structural changes, so there's no reason you can't start building based on 2.3. Depending on what features you do, updating might be as easy as doing a search&replace on certain class names.