Turn reviewer comments or marks into a list of corrections for the maker.
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.
Turn marked artwork feedback into a revision checklist.
Your maker gets a clear fix list on the matching card, tied to the marked proof from the reviewer's email.
Turn proof feedback into a correction checklist for the maker.
Your maker gets a clear correction checklist on the original card, tied to the proof the reviewer saw.