# Stitch React Native

> Convert Stitch HTML designs into React Native screens, or sync existing native components to updated Stitch designs, using native primitives, StyleSheet rules, and mobile platform checks.

- Skill: `practicalswan/stitch-react-native` (Agent Skill, multi-file: 10 files)
- Install (CLI): `npx skillmds add practicalswan/stitch-react-native`
- Raw SKILL.md: https://api.skillmd.com/api/skills/practicalswan/stitch-react-native/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Web & Frontend
- License: Apache-2.0
- Author: practicalswan (https://skillmd.com/u/practicalswan)
- Updated: 2026-09-09
- Page: https://skillmd.com/skills/practicalswan/stitch-react-native

---

# Stitch React Native

This skill is a catalog-normalized import from `https://github.com/google-labs-code/stitch-skills` at commit `7b53207b94e62911777d53d4238b5f8c88c2b519`, source path `plugins/stitch-build/skills/react-native`. The upstream control file was corrected for this workspace: the verified Stitch MCP surface here is design-system oriented, so screen lookup, screen generation, and screen editing tools must be used only when the current host explicitly exposes them.

## When to Use This Skill

- Use when Stitch web designs should become React Native screens or existing native components must be synchronized with newer Stitch evidence.
- The task involves Google Stitch project IDs, `.stitch/` artifacts, DESIGN.md files, Stitch exports, or Stitch-specific validation.
- The broader `stitch-design` router points here as the narrowest workflow.

## Workflow

1. Start from exported Stitch HTML and a screenshot, using host-listed screen tools only when present.
2. Extract current theme values into `src/theme.ts` and record available project/screen identifiers plus the sync timestamp in `.stitch/metadata.json`.
3. Map web elements to React Native primitives and wrap visible text in `Text`.
4. Translate CSS into `StyleSheet.create()` with shared theme values rather than raw color literals.
5. Replace hover, fixed positioning, browser-only CSS, and DOM events with native patterns.
6. Use `react-native-safe-area-context`, accessibility labels and roles, useWindowDimensions, Platform.select, FlatList, and SectionList where appropriate.
7. Validate syntax with the bundled validator when dependencies are installed.

## Local Assets

- `examples/`, `resources/`, `references/`, or `reference/` are upstream support material when present. Treat `SKILL.md` as the source of truth if a support file mentions an unavailable MCP tool.
- `scripts/` are optional helpers. On Windows, prefer PowerShell or Node equivalents unless Git Bash or WSL is actually available.
- Keep generated `.stitch/` files out of commits unless the user explicitly wants them as durable examples.

## Corrected Stitch MCP Surface

Verified in this workspace on 2026-06-15: `create_project`, `upload_design_md`, `create_design_system_from_design_md`, `list_design_systems`, and `apply_design_system`. This 2026-07-29 source refresh did not re-verify a broader live MCP surface. Do not claim `list_projects`, `list_screens`, `get_project`, `get_screen`, `generate_screen_from_text`, `edit_screens`, or `generate_variants` were used unless the current host exposes those exact tools in the active tool list.

<!-- MCP:START -->

<!-- PORTABILITY:START -->
## Cross-Client Portability

This skill is written to stay usable across GitHub Copilot, Claude Code, and Codex.

- GitHub Copilot: keep the folder in a Copilot-visible skill path or wrap the
  workflow in project instructions when folder discovery is unavailable.
- Claude Code: keep the folder in a local skills directory or a compatible plugin source.
- Codex: install or sync the folder into
  `$CODEX_HOME/skills/stitch-react-native` and restart Codex after major changes.

<!-- PORTABILITY:END -->

## MCP Availability And Fallback

Preferred MCP Server: Stitch MCP

- Fallback prompt: "Use the Stitch React Native skill without MCP. Follow the documented local or manual fallback, show the selected tool surface, and report the verification evidence."
- Use local `.stitch/` artifacts, exported HTML or screenshots, bundled scripts, and the Stitch web UI when the host does not expose the needed Stitch MCP operation.
- Do not claim screen lookup, generation, editing, or variant MCP calls unless those tools are present in the active host tool list.
- Do not claim an MCP operation was used when the active host does not expose it.

<!-- MCP:END -->

## Anti-Patterns

- Claiming a Stitch screen-generation, screen-editing, or screen-retrieval MCP call succeeded when the active host does not expose that tool.
- Uploading files, screenshots, HTML, markdown, or design assets to Stitch without user-approved destination and artifact details.
- Reading, printing, storing, or committing Stitch API keys, MCP config secrets, cookies, or credential-bearing files.
- Treating generated design or code as final without local render, syntax, or artifact verification.
- Collapsing this workflow into a broader frontend/design skill when Stitch-specific files, project IDs, or design-system assets matter.

## Verification Protocol

Before claiming this skill was applied successfully:

1. Pass/fail: No DOM tags or web event names remain.
2. Pass/fail: Text, images, lists, and press interactions use native primitives.
3. Pass/fail: iOS and Android shadow/safe-area differences are handled or scoped out.
4. Pass/fail: The result was checked with local React Native tooling or blocker evidence.
5. Pressure-test scenario: Repeat the workflow with Stitch MCP screen tools unavailable and confirm the fallback path remains honest and actionable.
6. Success metric: The user can identify the exact artifact, project/design-system target, and verification evidence without relying on unstated MCP behavior.

## Related Skills

- [stitch-react-components](../stitch-react-components/SKILL.md): Use when the task also needs this adjacent Stitch workflow.
- [frontend-design](../frontend-design/SKILL.md): Use when the task also needs this adjacent Stitch workflow.
- [react-development](../react-development/SKILL.md): Use when the task also needs this adjacent Stitch workflow.

