# vuejs/pinia · RepoSense Release & Migration Intelligence

> Add `getStores()` - by @Anoesj in #3194 (52fc9). Drop-in upgrade. Migration: None.

## Metadata
- **Repository URL**: https://github.com/vuejs/pinia
- **Primary Package**: `pinia` (NPM)
- **Categories**: `STATE_MANAGEMENT`
- **Latest Version**: `v4.1.0`
- **Semantic Status**: `COMPATIBLE`
- **Bundle Size Impact (unavailable)**: `Size Unavailable`
- **Atom Ingestion Feed**: https://github.com/vuejs/pinia/releases.atom

## The Human Context (Plain-English Pitch)
pinia is an open-source library and developer tool in the vuejs/pinia ecosystem. It saves developers from writing repetitive low-level boilerplate from scratch by providing a battle-tested, open-source implementation ready for production.

## Stage 1 Executive Summary ([Core Change] + [Required Action] + [Migration Effort])
Add `getStores()` - by @Anoesj in #3194 (52fc9). Drop-in upgrade. Migration: None.

## Breaking Changes & Required Actions
- Add `getStores()` - by @Anoesj in #3194 (52fc9)
- Warn when disposing a replaced store - by @Anoesj and @posva in #3193 (bf7ea)
- Trigger shallow refs patched via object syntax - by @lvyanyan, @posva and **JSap0914** in #2861 and #3177 (a4eb2)
- **hmr**: Preserve runtime state of empty placeholder objects - by @lvyanyan in #2931 and #3175 (6a359)

## Migration Snippet
```ts
npm install pinia@4.1.0
```

## Ecosystem Compatibility Matrix & Graph Warnings
- **TypeScript 5.x** [`COMPATIBLE`]: Ships standard TypeScript declaration files without type regressions.

## Zero-Noise Release Timeline
- **v4.1.0** (2026-10-14) [COMPATIBLE]: Add `getStores()` - by @Anoesj in #3194 (52fc9). Drop-in upgrade. Migration: None.

## Upgrade & Migration Q&A (GEO Direct Answers)
### Is vuejs/pinia v4.1.0 safe to upgrade in production?
vuejs/pinia v4.1.0 is classified as COMPATIBLE (MINOR release). Add `getStores()` - by @Anoesj in #3194 (52fc9). Drop-in upgrade. Migration: None.

### What breaking changes or compatibility risks exist in vuejs/pinia v4.1.0?
No breaking API changes or peer dependency conflicts are recorded for vuejs/pinia v4.1.0 in the RepoSense compatibility graph.

### What is the bundle size impact of pinia v4.1.0?
Measured bundle size telemetry is currently unavailable for pinia v4.1.0; verify build output locally before deploying.

### How do I upgrade pinia to v4.1.0?
Upgrade pinia to v4.1.0 by running "npm install pinia@4.1.0" and applying the migration steps: npm install pinia@4.1.0