Pair assets with briefs, check versions, carry revision notes. Every one is ready to run, and you can adjust it in plain language.
Record approval decisions against specific proof revisions.
Keep a clear history of who approved or rejected each campaign proof, even when the review board status changes later.
Mark each new proof ready for review or list the missing details.
See whether a newly filed proof has what a reviewer needs, with missing details listed on its library entry.