SafeTensors Binary Offset Validator & Streaming FP16/BF16/FP8 NaN-Inf Scanner

Deterministic SafeTensors 8-byte little-endian JSON header & contiguous data_offsets verifier + zero-copy mmap SIMD exponent-mask scanner for FP16, BF16, FP8_E4M3 & FP8_E5M2 NaN/Inf/all-zero tensor collapse engine (.safetensors, .sft) built for Hugging Face, ComfyUI, PyTorch, vLLM — zero-upload ephemeral Wasm RAM execution.