Deterministic QEMU QCOW2 ('QFI\xfb') two-level L1/L2 cluster-offset & refcount-block consistency healer + Microsoft VHDX 64KB metadata-region circular log replayer + VMware VMDK grain-directory validator engine (.qcow2, .vhdx, .vmdk, .vdi) built for Proxmox VE, UTM macOS, Microsoft Hyper-V, VMware Fusion / ESXi — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…