Get MiniMax H3 running on Apple’s MPS

People have been playing around with the latest open-weight video model MiniMax H3 (Hailuo 3) since its release. ComfyUI shipped day-0 support in this blog article , and that's when everybody started trying to run the model on their own computers—including me. However, for a MacBook user, the PyTorch support for Apple's MPS backend is not really that great. The MiniMax H3 workflow happens to step…