Build Frontend Skill

Use this skill to validate that all frontend TypeScript and React components compile successfully without errors.

What This Skill Does

1. Runs npm run build in src/client/ui/
2. Validates TypeScript compilation via tsc type checking
3. Bundles React application with Vite
4. Captures and parses build errors
5. Reports errors with file and line number references
6. Exits with failure status if any build errors are found

When to Use