Create Windows installer media as FAT32, NTFS MBR, or NTFS GPT.
Split install.wim over 4 GiB for FAT32 using source-built wimlib.
Add ISO9660/UDF extraction, path validation, progress, cancellation, and partial-failure cleanup.
Add source-built NTFS-3G and UEFI:NTFS layouts.
Harden USB BOT reset, halt clearing, CSW residue checks, and ambiguous-write handling.
Pin the 7-Zip-JBinding source build to the release Gradle toolchain.

Virtual QEMU/OVMF boot validation is complete. Physical USB and PC firmware compatibility remains device-specific.
