Open a task and scroll to Activity. It's the task's audit trail.
See the history
Every step is recorded with who did it and when: who created the task, who completed the previous task and unblocked this one, who sent it for approval, who requested changes, and who approved and completed it.
Work with your colleagues
Comment to share information. You can format it with headings, bold text and lists, add an image, or attach a file with the paperclip. Then select Comment.
Reply under a comment to answer it. Your reply is shown under the original comment, so each conversation stays together.
React to acknowledge a comment without writing a reply, for example with a thumbs-up.