Use when building Vue 3 applications with JavaScript only (no TypeScript). Invoke for JSDoc typing, vanilla JS composables, .mjs modules.
Initial release of vue-expert-js skill. - Provides expert Vue 3 support using JavaScript only (no TypeScript). - Focuses on JSDoc for type safety, vanilla JS composables, and ESM (.mjs) modules. - Guides on JS-based architecture, testing, and migration from TS or Options API. - Enforces use of `<script setup>` without TypeScript syntax. - Reference sections for JSDoc typing, composables, components, state management, and testing. - Outlines strict must-do and must-not-do practices for JS-only Vue projects.