USAGE:
  sediment report <name> [options]

  read-only reports; each takes --help, an empty result exits 0

REPORTS:
  model                  per-model attribution/CI/acceptance; --compare significance
  label-confidence-inspection sample resolved confidence for human validation
  dataset-diagnostics    export-side dataset health checks
  recovery-yield         recovery-pair yield by skip reason
  precision              attribution precision/recall against a ground-truth manifest
  abandonment            sessions whose accepted edits never reached a commit
  attribution-share      notes-attribution share and decline alert
  merge-retention        attributed change retention through pull request merge
  lifecycle              accepted-work progression, retention, attrition, and rework evidence
