Close signed tasks, open follow-ups, carry revision notes. Every one is ready to run, and you can adjust it in plain language.
Keep proof revisions assigned to the maker of the reviewed file.
Your maker gets clear fix subtasks tied to the proof the reviewer saw, so the next round starts with the right version.
Keep revised artwork moving by reopening its reviewer task.
Your reviewer gets a task ready to review, with the replacement proof and its version named in a comment.