Pair assets with briefs, check versions, carry revision notes. Every one is ready to run, and you can adjust it in plain language.
Send each ready proof by email with a clear decision deadline.
Your reviewer gets the current proof and a clear decision deadline by email when a card is ready for review.
Link rejected assets to revision tasks with reviewer comments.
Your designer gets the changes reviewers requested, tied to the rejected file version, with a link back to the approval.