Telegram is a cloud-based instant messaging and voice over IP service developed by Telegram Messenger LLP.
Show both print proof versions and pause the task for a choice.
Your coordinator gets both revision links in chat when the task and current proof differ, with the task held for a human choice.
Route marked print proofs to makers and keep fixes on the task.
Your maker sees linked PDF marks and the next proof deadline in chat. Your approval task keeps the same fixes.
Turn print proof changes into tasks for the maker.
Your maker gets fix tasks tied to the reviewer’s message and proof version, so requested changes stay with the right work.