    def get_mixin_params(self) -> dict[str, Any]:
        """helper class that return the parameters used for construction"""

        mixin_params = {
            "z_channels": self.z_channels,
            "compression_factor": self.compression_factor,
            "scale_factor": self.scale_factor,
            "shift_factor": self.shift_factor,
        }

        return mixin_params
helper class that return the parameters used for construction
src/flux/trt/mixin/vae_mixin.py