The checks
Metadata level. Every result shows its evidence.
flag Metadatameta/info.json is missing or unreadable (404).Fix: Export with the current LeRobot tooling so meta/info.json is present. Run datum-lint before uploading.
unknown Format versionNo metadata to read a format version from.
unknown Episode volumeEpisode count unavailable.
unknown Task labelsNo readable task file found.
unknown Camera streamsNo schema to read camera streams from.
flag LicenseNo license declared.Fix: Pick a real license. Apache-2.0 or CC-BY-4.0 if you want your data used.