# Stitch::code To Design > Convert frontend code (Vite, React, Angular, Vue, etc.) to a Stitch Design by chaining static HTML extraction, design system extraction, and file upload. **ALWAYS** use this skill when the user's intent is to move existing web apps or React/Angular/Vue components into Stitch (e.g., requests to "save", "migrate", or "upload"). You must use this skill even for simple "save" operations, as it is the only way to ensure the design system is extracted and assets are properly linked. Source: https://skillsagentes.com/skills/google-labs-code/stitch-skills/stitch-code-to-design Repository: https://github.com/google-labs-code/stitch-skills Author: google-labs-code License: Apache-2.0 Updated: hace 16 días Context cost: 120 tok installed, 912 tok once triggered, 912 tok with every bundled file Bundle: 1 file, 4 KB Permissions requested: stitch*:*, bash, read, write, web_fetch ## Install ```bash npx -y skills add google-labs-code/stitch-skills --skill code-to-design --agent claude-code ``` ## What it does - Extrae un HTML autocontenido a partir del build o el servidor de desarrollo - Analiza el código fuente para generar un sistema de diseño en .stitch/DESIGN.md - Sube el DESIGN.md y crea el sistema de diseño en Stitch - Sube el HTML extraído a Stitch con el título correspondiente a la ruta de la página ## Use it when - El usuario quiere mover una app web o componentes React/Angular/Vue existentes a Stitch - El usuario pide 'guardar', 'migrar' o 'subir' su código a Stitch, incluso en operaciones simples de guardado ## What triggers it - "Guarda mi app de Vite en Stitch" - "Migra este componente de Angular a un diseño de Stitch" - "Sube mi proyecto de React a Stitch para poder iterar el diseño" ## Before you install - Requiere un servidor de desarrollo en ejecución o un directorio de build con index.html, y el projectId de destino en Stitch. ## Files - SKILL.md — 4 KB ## SKILL.md Reproduced verbatim from google-labs-code/stitch-skills under Apache-2.0. This section is the upstream document and is in English. # Code to Design Transform your existing frontend code (React + Vite, Next.js, Angular, Vue, etc.) into a Stitch Design so you can iterate and improve it using Stitch. This skill orchestrates three other skills in sequence: 1. `extract-static-html`: Extract a single self-contained HTML file from your build output or running dev server (e.g., Vite dev server or Angular CLI `ng serve`). 2. `extract-design-md`: Analyze the source code (including Angular `angular.json`, external `.html` templates, theme files, and components) to create a design system (DESIGN.md). 3. `upload-to-stitch`: Upload that HTML file and the design system to your Stitch project. ## Workflow Follow these steps to convert your existing code. ### Prerequisites - A running local dev server (e.g. `npm run dev`, `ng serve`) OR a built web application directory containing `index.html` and assets. - Target Stitch `projectId` (use `list_projects` if unknown). ### Steps #### 1. Extract Self-Contained HTML Delegate to the `extract-static-html` skill to generate a standalone HTML file. Read [skills/extract-static-html/SKILL.md](../extract-static-html/SKILL.md) for detailed instructions and script usage. Expected output: A single file like `/path/to/extracted/standalone.html`. #### 2. Verify HTML (Optional — User-Driven) After extraction, inform the user of the output file path so they can manually verify in a browser if desired. **Do not block on verification** — proceed directly to Step 3. If the user reports issues after reviewing, fix them before continuing. #### 3. Extract Design System (File) Delegate to the `extract-design-md` skill to analyze the project's source files (components, stylesheets, theme configs) and produce a design system. Read [skills/extract-design-md/SKILL.md](../extract-design-md/SKILL.md) for the full analysis workflow. Write `.stitch/DESIGN.md` following the `extract-design-md` skill's output structure. #### 4. Upload DESIGN.md and Create Design System in Stitch Delegate to the `manage-design-system` skill to upload the `DESIGN.md` and create the design system in Stitch. Read [skills/manage-design-system/SKILL.md](../manage-design-system/SKILL.md) for the full workflow (upload script usage, `create_design_system_from_design_md` call, and required schemas). Pass `--generated-by 'stitch::code-to-design'` when uploading. #### 5. Upload HTML to Stitch Use the same `upload-to-stitch` skill's script to upload the extracted HTML file. Read [skills/upload-to-stitch/SKILL.md](../upload-to-stitch/SKILL.md) for detailed instructions and script usage. You will need: - The path to the standalone HTML file generated in Step 1. - Your Stitch API Key (same key used in Step 4). - The target `projectId`. - The `--generated-by` argument set to `'stitch::extract-static-html'`. - The `--title` argument set to the **route path** of the page (e.g., `'/dashboard'`, `'/settings/profile'`, `'/inbox'`) so that the screen name/title in Stitch clearly identifies its route in the application. --- Skills Agentes — https://skillsagentes.com/skills/google-labs-code/stitch-skills/stitch-code-to-design