ActSprite
Built at Meta Global AI Developer Hackathon · Oct 26, 2026 · Remote

ActSprite turns a move you act out on your phone into a sprite animation of your character, ready to import into Unity. SAM 3.1 tracks you, Muse Image redraws every pose as your character, and Muse Spark 1.3 checks each frame and sends the ones that drift back to be redrawn.