vue-expert

Diagnose and fix Vue 3 composition API and reactivity issues.

Updated Oct 17, 2025
One-click install
npx skills add https://github.com/duynhne/monitoring --skill vue-expert-duynhne
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: vue-expert
Source: https://github.com/duynhne/monitoring/tree/main/.agent/skills/vue-expert
Command: npx skills add https://github.com/duynhne/monitoring --skill vue-expert-duynhne

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps developers diagnose and fix Vue 3 composition API, reactivity, and state management issues efficiently.

Core Features & Use Cases

  • Diagnosis: Identify common Composition API pitfalls (setup usage, ref vs reactive, toRefs, and computed misuse) and provide practical fixes.
  • State & Patterns: Recommend best practices for Pinia state management and Nuxt SSR integration, including module organization and performance considerations.
  • Optimization: Suggest performance improvements like avoiding unnecessary re-renders, proper component patterns, and tooling integration with Vite and Vue Router.

Quick Start

Diagnose a Vue 3 project to fix composition API and reactivity issues and propose actionable improvements.

Frequently Asked Questions about vue-expert

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I fix Vue 3 reactivity issues when destructuring reactive objects?

To fix Vue 3 reactivity loss when destructuring reactive objects, avoid direct destructuring and use `toRefs` to maintain reactivity. This ensures properties remain connected to the original reactive source, preventing state updates from failing to trigger component re-renders.

What is the best way to manage state in a Nuxt SSR application?

The best way to manage state in a Nuxt SSR application is using Pinia. It provides modular store organization and integrates smoothly with server-side rendering, ensuring proper state hydration and optimized performance across your Vue 3 components.

When should I use ref versus reactive in the Composition API?

Use `ref` for primitive values and `reactive` for objects in the Composition API. Misusing them causes reactivity problems; `ref` requires `.value` for access, while `reactive` avoids direct destructuring to prevent losing reactivity in Vue 3 components.

How do I optimize Vue 3 performance and avoid unnecessary re-renders?

Optimize Vue 3 performance by applying proper component patterns and computed properties to prevent unnecessary re-renders. Leverage Vite for build optimizations and ensure correct reactivity usage to minimize redundant updates across your application.

Does this Vue 3 expertise work with TypeScript and Vite workflows?

Yes, this Vue 3 expertise integrates with TypeScript and Vite workflows. It enforces proper type safety and tooling best practices, ensuring robust applications while diagnosing complex Composition API patterns and state management issues.

Why does my Pinia state management fail to update the UI in Vue 3?

Pinia state management fails to update the UI when reactivity is broken, often by directly destructuring reactive objects. Use `storeToRefs` to extract state while preserving reactivity, ensuring interface updates trigger correctly.