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Comments

Pin threaded comments to a Step, point, or canvas region to review logic and leave context for teammates.

At a glanceVerified in app · Oct 30, 2026
Use it to
Pin threaded review comments to a Step, sticky note, canvas point, or dragged region, and resolve threads when work is done
Find it
Canvas header → Comment button (shortcut C to add, Shift+C to toggle pins) · More (⋮) → Comments
Limits
Workspace members (including Viewers) can start and reply · Public Link Guests can comment up to 2,000 characters when enabled in Share
Instead
Sticky notes (shortcut N) for permanent on-canvas Markdown documentation

Leaving one

Press C (or click the comment button in the canvas header) and click where the comment belongs. What you click decides what it is pinned to:

Pin it toByUse it for
A step or sticky noteClicking the step or sticky noteA question about that step’s setup or note
A pointClicking empty canvasA note about the area around it
A regionDragging a box across part of the canvasA remark about a branch or a group of steps taken together

A pinned comment stays with the step or sticky note it is attached to, so moving that item takes its comments along.

The comments list

Open Comments from the More (⋮) menu to see every thread on this canvas rather than hunting for pins. Four controls shape the list:

ControlWhat it does
Show resolvedIncludes threads somebody has closed. Off by default.
Unread firstPuts threads with new replies at the top.
Only mineNarrows to threads you started or replied to.
Show pins on canvasHides the pins without closing the list.

Shift+C toggles the pins on their own, for a screenshot or a screen share where the canvas should read clean.

Replying and resolving

Signed-in teammatesWorkspace Members & Viewers
  • Opening a thread marks it read for you, which powers the Unread first filter.
  • Resolve a thread when the work it asked for is done so it moves out of the default list while staying findable under Show resolved.
External link visitorsPublic Link Guests (Opt-in)
  • Available on Public automations when Let anyone with the link see and add comments and sticky notes is enabled in Share.
  • Comment pins, replies, and guest sticky notes (up to 2,000 characters) display a Guest badge under the visitor's chosen guest name.

Who can change what

ActionWho
Start a thread or replyWorkspace members who can open this automation (including Viewers), plus Public link visitors when enabled
Edit a messageThe workspace member who wrote that message
Delete a messageThe workspace member who wrote it (or the thread starter / Admin for a Guest reply)
Resolve or delete a threadWhoever started it (with workspace access), or a workspace Admin

Examples to copy

Ask about a step without breaking the flow. Press C, click the step, and write the question. The next person to open the canvas sees the pin directly on that step.

Review a branch. Drag a region across the branch and comment once on the whole thing. A point comment beside it would not say which steps you meant.

Clear a canvas for a demo. Shift+C hides every pin. The threads are still there afterwards.

Verify it works
Run
Press C, click any Step on the canvas, and post a comment
You should see
A comment pin attaches to the Step, moves with it on the canvas, and appears in the Comments drawer.

What’s Next?

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