One small feature, a nice thing to have, not crucial.

If you put an insertedNodeType attribute on your calendar, then when you click the + in Fargo, that type will override the type you set in the Insert settings panel.

You could also put the attribute on a month or a day. But it probably makes the most sense to put it on the year. You will have to remember to copy it to 2014 at the beginning of the next year.

This allows you to maintain several blogs which may not want to use the same type for posts.