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lango provenance

Inspect checkpoints, session lineage, attribution, and signed provenance bundles.

Synopsis

lango provenance <command>

Commands

lango provenance status
lango provenance checkpoint list --run <id>
lango provenance checkpoint create <label> --run <id>
lango provenance checkpoint show <id>
lango provenance session tree <session-key> --depth 10
lango provenance session list --limit 50 --status active
lango provenance attribution show <session-key>
lango provenance attribution report <session-key>
lango provenance bundle export <session-key> --redaction content --out bundle.json
lango provenance bundle import bundle.json

Bundle Semantics

  • Export signs the canonical provenance payload with the local wallet identity and embeds the signer DID.
  • Import verifies the signer DID and signature before storing the bundle contents.
  • Redaction levels:
  • none: include full provenance data
  • content: strip content-bearing fields such as goals, git refs, and raw file paths
  • full: keep only the aggregate report envelope