Google Chat is a communication software developed by Google built for teams that provides direct messages and team chat rooms, along with a group messaging function that allows Google Drive content sharing.
Your approval task keeps the reviewer’s decision beside the proof version they saw, with a link back to their chat message.
Your maker sees linked PDF marks and the next proof deadline in chat. Your approval task keeps the same fixes.
Your coordinator gets both revision links in chat when the task and current proof differ, with the task held for a human choice.