I'd say average (remember, at the moment we are recently gauntleted magi in a spring covenant (or rather, going through a second spring)). I surely hope we improve our library in due time!
Some of these discussions were held in the Saga Discussions (OOC). A few things are bound to have changed, but I reckon most still hold.
When I said Arthur is still the key stakeholder, I meant for power level and change in power level (but yes, also for the style, and for a lot of other things).