Prints file:line/tag/text/parent-chain/signature/created for any manifest
entry. Handles deleted IDs (tombstones) with separate message format.
Exit codes: 0=found, 1=not-found-or-no-manifest, 2=usage-error.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Дмитрий