Patchrooms for v0

Add visual feedback to your v0 app

v0 by Vercel generates React UI components and full pages from prompts, with a live preview. Patchrooms layers element-anchored feedback on top, so every comment turns into agent-ready context.

Open your first room

Why v0 teams need visual feedback

  • v0 is great at generating UI, but UI review is inherently visual — describing it in text loses the detail.
  • Designers and PMs reviewing a v0 page want to mark up the component directly, not file abstract tickets.
  • Every round of "make the card tighter" without an anchor risks the agent changing the wrong card.
  • Patchrooms anchors each comment to a component on the rendered page so v0 gets unambiguous instructions.

How Patchrooms works with v0

  1. Embed Patchrooms on your v0 page

    Add the script to the page you deploy from v0. It overlays a review layer on the live output.

  2. Mark up components in place

    Click a component, leave a comment, and Patchrooms captures the selector and a screenshot of exactly that region.

  3. Feed it back to v0

    Export Markdown with the selector and goal, then paste into v0 to regenerate the component correctly.

Add it in one prompt

Add in one promptPaste a script tagInstall the React package (coming)

Ask v0 to wire Patchrooms in for you — paste this prompt:

Add the Patchrooms review widget to this page. Inject this script tag once at the document level, exactly as written:

…then give it the snippet below. It loads on the live preview and turns on artifact-review mode — pinpoint comments anchored to the elements your reviewers click.

<script src="https://cdn.patchrooms.com/v1/patchrooms.js"
        data-project-key="pr_xxx"
        data-source="v0"
        data-mode="artifact-review"></script>

A @patchrooms/react package for mounting the widget as a component is coming. For now, the script embed above is the supported install.

Review workflow

Share the preview link with your team or client. Anyone clicks an element, leaves a comment, and Patchrooms captures the selector, a screenshot, and the page context. Every comment carries a status — new, triaged, in-progress, closed — so nothing falls through the cracks. See the full UI review workflow.

Export feedback to your AI agent

Each report exports as clean Markdown with the element selector, a screenshot reference, and the artifact goal and constraints. Paste it straight into v0 and the agent fixes the exact issue — this is the heart of AI artifact review. A Patchrooms MCP server that lets agents read reports directly is planned, and a @patchrooms/react package is coming for tighter React integration.

FAQ

Does Patchrooms work with React components from v0?
Yes. It targets DOM elements on the rendered page, so any framework output — including v0 React components — is fully supported.
Can my designer review without a v0 seat?
Yes. Reviewers only need the deployed page link; they never touch your v0 workspace.