Cofounder Docs
Previews And Feedback
Review PR previews in the workspace and send feedback back to agents.
Previews And Feedback
When an agent puts up a PR, Cofounder can show the preview right in the workspace.
This gives you a faster way to review what changed without leaving Canvas.
What The Preview Is
For engineering work, the preview is the staged version of the PR.
You can review the app or site as it currently exists in that branch before deciding what should happen next.
Agentation
Previews also support Agentation.
That is the feedback layer attached to the preview, so you can comment directly on what you are seeing.
Adding Feedback
Use the Agentation bar in the bottom right of the preview to start annotating.
From there, you can leave feedback on the UI and point to the part of the page you want changed.
How Feedback Gets Worked On
That feedback can be handed back to agents as follow-up work.
In practice, that means you can review the preview, leave comments, and have an agent keep working from that feedback instead of starting over in a separate flow.
How To Use It
This works best when:
- an Engineer agent has already put up a PR
- you want to review the result in the preview
- you want to leave direct feedback on the UI
- you want the agent to keep iterating on those changes