"In the Jewish and Christian traditions, free will has been foundational" "The view from Athens (the city of Reason) has been mixed" Come on, isn't this just a bit of a narrow-minded set of premises to start arguing from? Can't we at least stretch out Athens to encompass the Babylonian and Egyptian astronomers and numerologists, at least? And, hey, why'll were at it, you could admit that the Abrahamic tradition that…
In point of fact, the West draws primarily from the Hebrew messianic tradition and Hellenic philosophy. The influence of other systems of thought, while not literally zero (notably in the case of Islam) is just not comparable to that of Athens and Jerusalem. However valuable these other traditions might have been, they didn't shape the West like these two.