From the publisher website:
We opted not to have “canon” character classes. We’re going to be doing somewhere around 25 in the next year. You’ll be able to download them here.
User Summary: Character class playsheet for the Chevalier.
From the summary: You just can’t stop digging. Whatever it is, no matter how deeply you dig. there’s more to study. The idea of dead civilizations fascinate you, and better yet, entire races wiped out by who knows what. You’ve dabbled in living cultures and the graves of those gone before and revel in your understanding of people as fit human behavior into neat, organized patterns and norms.