You make a great point about the connection between Deuteronomy 30:1-10 and the broader context of the Torah! The reference to "sefer ha'Torah" (the book of the Torah) definitely supports a more expansive interpretation of "this commandment" as encompassing not just the immediate preceding verses, but the whole book of Deuteronomy, if not the entirety of the Torah itself. It’s fascinating how the text emphasizes the accessibility of God’s word and the potential for return and redemption