Pair assets with briefs, check versions, carry revision notes. Every one is ready to run, and you can adjust it in plain language.
Point campaign review tasks to the latest proof.
Your review tasks point to the latest proof, with a comment naming who saw the previous version so the next handoff stays clear.
Put revised campaign creative back before its reviewer.
Your reviewer gets a task ready to review, with the replacement proof and its version named in a comment.