Show one plain-English checklist before a release can be packaged or sent.
The final checklist should verify audio, artwork, metadata, contributors, rights, territories, dates, destinations, delivery files, and support handoff.
Master audio is uploaded and checked before package review.
Artwork is uploaded but must be replaced before packaging.
One collaborator must approve before delivery.
Keep delivery disabled and show a retry plus support path.
Keep the user on the failed item with a clear fix route.