# Velloo > Velloo is a local-first, code-shaped design canvas for creating and evolving > the visual parts of products with AI coding agents. Agents compose with real > components over MCP, review the result with you, and carry it into the codebase. Designs are stored > as ordinary JSON files in your repository, so they branch, diff, and revert > with git. Free and open source under Apache-2.0. Velloo is made by Prumo Works and is currently in private preview. **What it does** - Screens and boards: a screen is created once and placed in frames across boards for flows, breakpoints, and alternatives. Every frame stays linked to the screen it points at. - Live components: frames render through the selected component provider, so breakpoints, states, and responsive behaviour can be reviewed as UI rather than translated from vector drawings. - Props and styles: selecting a node exposes its props, layout, spacing, state, and classes. Stable component ids carry through into emitted code. - Agent vision: agents capture screenshots, compare a frame with a live URL at the same viewport, inspect rendered nodes across light and dark themes, and resolve node-level annotations instead of guessing from code. - Sharing: a read-only board can be published for people outside the repo. Comments come back to the canvas as annotations an agent can resolve. Sharing is opt-in and the local workflow works without it. **Facts** - Runs locally. Designs live beside your code, versioned with git. - Component targets: shadcn/ui with Tailwind classes, Material UI v6 and Chakra UI v2 with sx, Ant Design v5 with inline styles, or no component library at all. - Agent surface: MCP. Works with Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Antigravity, OpenCode, and Windsurf, among other MCP clients. - Licence: Apache-2.0. Free. - Maker: Prumo Works, https://prumoworks.com ## Pages - [Velloo](https://velloo.design/): what Velloo is, the product surfaces, and a recorded agent run building a subscription flow end to end - [Help test Velloo](https://velloo.design/help-test/): request access to test Velloo on a real product flow and share feedback with the team - [Terms of Use](https://velloo.design/terms/): terms for Velloo's hosted services - [Privacy Policy](https://velloo.design/privacy/): how Prumo Works handles personal information across Velloo's sites and cloud features ## Optional - [Early-access documentation for LLMs](https://preview.velloo.design/docs/llms.txt): the operational guide for approved testers, including the current install, workflow, architecture, CLI, and MCP surfaces. Password-protected until the public release — it answers 401 without a preview session.