# InvokeAI UI dev setup The UI is in `invokeai/frontend`. ## Environment set up Install [node](https://nodejs.org/en/download/) (includes npm) and [yarn](https://yarnpkg.com/getting-started/install). From `invokeai/frontend/` run `yarn install --immutable` to get everything set up. ## Dev 1. Start the dev server: `yarn dev` 2. Start the InvokeAI UI per usual: `invokeai --web` 3. Point your browser to the dev server address e.g. `http://localhost:5173/` To build for dev: `yarn build-dev` To build for production: `yarn build`