Catch stale proof approvals before release. Your coordinator sees both versions by email while the approval waits for a decision.
Your coordinator gets both revision links in chat when the task and current proof differ, with the task held for a human choice.
Your coordinator starts the day with a clear list of ready review tasks whose titles disagree with their newest proofs.
Your review board shows when a proof file has moved ahead of the version reviewers expect, with a linked alert for the coordinator.
Keep proof reviews clear: your coordinator sees conflicting revisions on the issue and can choose which one belongs in review.