Carry revision notes, check latest drafts, compare approved terms. 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.
Route campaign proof changes to the original maker as fix tasks.
Your maker gets clear fix subtasks tied to the proof the reviewer saw, so the next round starts with the right version.