Pass on decisions, carry revision notes, open supplier setup. Every one is ready to run, and you can adjust it in plain language.
Put reviewer marks beside the proof the maker is revising.
Your maker gets the marked PDF and a clear fix list on the right task, with the reviewed version named.
Keep the maker's fix list tied to the proof the reviewer saw.
Your maker gets a clear fix list tied to the PDF revision reviewers saw, so the next round starts with the right changes.
Turn image review marks into fixes tied to the right proof.
Your maker gets a clear fix checklist with reviewer marks linked to the proof revision they belong to.