# pmndrs/jotai · RepoSense Release & Migration Intelligence

> fix(vanilla): export store type by @dai-shi in #3370. Drop-in upgrade. Migration: None.

## Metadata
- **Repository URL**: https://github.com/pmndrs/jotai
- **Primary Package**: `jotai` (NPM)
- **Categories**: `STATE_MANAGEMENT`
- **Latest Version**: `v3.0.1`
- **Semantic Status**: `COMPATIBLE`
- **Bundle Size Impact (unavailable)**: `Size Unavailable`
- **Atom Ingestion Feed**: https://github.com/pmndrs/jotai/releases.atom

## The Human Context (Plain-English Pitch)
jotai is an open-source library and developer tool in the pmndrs/jotai 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])
fix(vanilla): export store type by @dai-shi in #3370. Drop-in upgrade. Migration: None.

## Breaking Changes & Required Actions
- fix(vanilla): export store type by @dai-shi in #3370
- fix(react): synchronous onMount updates missed by React subscribers by @dai-shi in #3373

## Migration Snippet
```ts
npm install jotai@3.0.1
```

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

## Zero-Noise Release Timeline
- **v3.0.1** (2026-09-29) [COMPATIBLE]: fix(vanilla): export store type by @dai-shi in #3370. Drop-in upgrade. Migration: None.

## Upgrade & Migration Q&A (GEO Direct Answers)
### Is pmndrs/jotai v3.0.1 safe to upgrade in production?
pmndrs/jotai v3.0.1 is classified as COMPATIBLE (PATCH release). fix(vanilla): export store type by @dai-shi in #3370. Drop-in upgrade. Migration: None.

### What breaking changes or compatibility risks exist in pmndrs/jotai v3.0.1?
No breaking API changes or peer dependency conflicts are recorded for pmndrs/jotai v3.0.1 in the RepoSense compatibility graph.

### What is the bundle size impact of jotai v3.0.1?
Measured bundle size telemetry is currently unavailable for jotai v3.0.1; verify build output locally before deploying.

### How do I upgrade jotai to v3.0.1?
Upgrade jotai to v3.0.1 by running "npm install jotai@3.0.1" and applying the migration steps: npm install jotai@3.0.1