How does this even work? Is hugging face hosting just the weights or some custom code? If it's just weights then I don't see how it could error out, it's just

How does this even work? Is hugging face hosting just the weights or some custom code? If it's just weights then I don't see how it could error out, it's just math. Do these chinese models have extra code checking the output for anti-totalitarian content? Can it be turned off?