pinia-v3 SKILL.md skillB

pinia-v3 from secondsky/claude-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add secondsky/claude-skills/pinia-v3@git:20260803.6d19bf6

Pins git:20260803.6d19bf6 in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
secondsky/claude-skills
Path
plugins/pinia-v3/skills/pinia-v3/SKILL.md
Versions recorded
4
Latest version
git:20260803.6d19bf6, committed Aug 3, 2026
First version recorded
Dec 24, 2025
Size
17,909 bytes
Repository stars
247
License
MIT

Pinia v3 Vue state management with defineStore, getters, actions. Use for Vue 3 stores, Nuxt SSR, Vuex migration, or encountering store composition, hydration, testing errors.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Pinia v3 - Vue State Management

**Status**: Production Ready ✅
**Last Updated**: 2025-11-11
**Dependencies**: Vue 3 (or Vue 2.7 with @vue/composition-api)
**Latest Versions**: pinia@^3.0.4, @pinia/nuxt@^0.11.2, @pinia/testing@^1.0.2

---

## Quick Start (5 Minutes)

### 1. Install Pinia

```bash
bun add pinia
# or
bun add pinia
# or
bun add pinia
```

**For Vue <2.7 users**: Also install `@vue/composition-api` with `bun add @vue/composition-api`

**Why this matters:**
- Pinia is the official Vue state management library
- Provides better TypeScript support than Vuex
- Eliminates mutations and namespacing complexity
- Full DevTools support with time-travel debugging

### 2. Create and Register Pinia Instance

```typescript
// main.ts
import { createApp } from 'vue'
import { createPinia } from 'pinia'
import App from './App.vue'

const pinia = createPinia()
const app = createApp(App)

app.use(pinia)
app.mount('#app')
```

**CRITICAL:**
- Install Pinia BEFORE using any store
- Call `app.use(pinia)` before mounting the app
- Only one Pinia instance per application (unless SSR)

### 3. Define Your First Store

```typescript
// stores/counter.ts
import { defineStore } from 'pinia'
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add secondsky/claude-skills/pinia-v3@sha256:e590ed34ef6f1dfa

The line at the top of this page pins the label git:20260803.6d19bf6, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_delxoi35lpqysunh.svg)](https://markdownregistry.com/a/art_delxoi35lpqysunh)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 4 versions of this file, between Dec 24, 2025 and Aug 3, 2026, about one every 74 days.

versioncommittedcommitsizeaudit
git:20260803.6d19bf6 latest2026-08-03 6d19bf6 17,909 BB view · diff
git:20260429.5f7b93b2026-04-29 5f7b93b 17,844 BB view · diff
git:20260426.852a9f72026-04-26 852a9f7 17,708 BB view · diff
git:20251224.ba827ce2025-12-24 ba827ce 17,701 BB view

Audit of the latest version

B  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: No script tag (matched: <script)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (17909 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

secondsky/claude-skills · 247 stars · license MIT · pushed 2026-10-31 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_delxoi35lpqysunh
GET https://markdownregistry.com/api/v1/resolve?ref=secondsky/claude-skills/pinia-v3
GET https://markdownregistry.com/api/v1/blob/e590ed34ef6f1dfa784109edb5c6b086262a1bad5819ca9fb97a54da05e4384a

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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