Projects

Open source tools and research, mostly focused on filesystem internals and data recovery.

ZFS

• zfs-explorer Web-based, read-only visual inspector for ZFS on-disk structures.
• zfs-comphist Block-level compression histogram for ZFS pools — answers what algorithms are actually stored on disk.
• zfs-ondiskformat Independently written specification of the ZFS on-disk format for modern OpenZFS, in 16 chapters.
• zfs-codebase Guided walkthrough for engineers who want to navigate, understand, and contribute to OpenZFS.

Other

• exif-heal CLI tool that repairs missing EXIF timestamps and GPS data in photo libraries before import into Immich or Lightroom.