Declare storage_format=lance in the meta table

Declare storage_format=lance in info.json

Remove old meta_files.lance (renamed to meta)

Rename meta_files table to meta (add meta.lance)

Add meta_files table (backfill for lance-dataloader)

Add byte-index columns to videos table (ranged remote reads)

Restore whole-file videos-table layout (one blob per mp4)

Re-convert to keyframe-aligned segment videos-table layout

Upload folder using huggingface_hub

initial commit