pinia

Manage Vue 3 app state with type-safe Pinia stores.

95|3|Updated Jan 30, 2026
One-click install
npx skills add https://github.com/uni-helper/skills --skill pinia
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: pinia
Source: https://github.com/uni-helper/skills/tree/main/skills/pinia
Command: npx skills add https://github.com/uni-helper/skills --skill pinia

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Pinia provides a simple, type-safe state management solution for Vue 3 apps, enabling predictable, centralized stores and reactive state across components.

Core Features & Use Cases

  • Centralized stores with state, getters, and actions for predictable data flow.
  • Type-safe setup stores and option stores with Vue 3 reactivity, composables, and SSR-friendly usage.
  • Store-to-store interactions and modular architecture for scalable applications.

Quick Start

Create a store with defineStore, then use it in components to share and react to state changes across the app.

Frequently Asked Questions about pinia

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

FAQPage Schema
How do I manage centralized state in Vue 3 apps with type safety?

Manage centralized state in Vue 3 apps by defining stores with state, getters, and actions using defineStore. This setup provides predictable data flow and type-safe reactivity across components for scalable applications.

What is the best way to share reactive state across Vue components?

The best way to share reactive state across Vue components is using centralized stores. By creating setup or option stores, you enable store-to-store interactions and modular architecture, ensuring predictable and type-safe data flow.

Can I use Pinia for state management in SSR workflows?

Yes, Pinia supports SSR-friendly usage for state management in Vue 3 apps. It applies type-safe centralized stores to server-side rendering workflows, ensuring predictable reactive state during server-side processing.

How do I create a store in Vue using defineStore?

Create a store in Vue by calling defineStore to establish centralized state, getters, and actions. Use this store within components to share and react to state changes across your application predictably.

What is the difference between setup stores and option stores in Vue?

Setup stores and option stores are two syntax approaches for creating type-safe Vue stores. Both provide centralized state, getters, and actions with Vue 3 reactivity, but setup stores leverage composables for modular architecture.

Do I need TypeScript to use centralized stores for scalable Vue state?

TypeScript is not strictly required, but it enables type-safe centralized stores for scalable Vue state. Applying TypeScript with defineStore ensures predictable data flow and type checking across state, getters, and actions.