Blox Fruits is one of the most popular games on the Roblox platform. Inspired by the One Piece anime, the game lets you play as a pirate or a marine. Once you pick your team, you will battle mobs, ...

SDPG is the main contribution. It extends GRPO with an exact per-token forward KL between the actor (without privileged context) and itself conditioned on privileged context c: ...