Ultra-compact INT4 ConvRot single-file .safetensors weights for MiniMax-H3-Image in ComfyUI. Built to minimize download size and GPU memory footprint while keeping native comfy_kitchen compatibility — shrinking the 32B text encoder to 13.30 GB (-51.0% vs int8_convrot, -15.2% vs nvfp4_awq, and -80% vs the 66.7 GB BF16 original).