# chartjs/Chart.js · RepoSense Release & Migration Intelligence

> Ships `chart.js@4.6.1` with upstream runtime refinements a. Drop-in upgrade. Migration: None.

## Metadata
- **Repository URL**: https://github.com/chartjs/Chart.js
- **Primary Package**: `chart.js` (NPM)
- **Categories**: `ECOSYSTEM`, `STYLING`
- **Latest Version**: `v4.6.1`
- **Semantic Status**: `COMPATIBLE`
- **Bundle Size Impact (unavailable)**: `Size Unavailable`
- **Atom Ingestion Feed**: https://github.com/chartjs/Chart.js/releases.atom

## The Human Context (Plain-English Pitch)
chart.js is an open-source library and developer tool in the chartjs/Chart.js 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])
Ships `chart.js@4.6.1` with upstream runtime refinements a. Drop-in upgrade. Migration: None.

## Breaking Changes & Required Actions
- Ships `chart.js@4.6.1` with upstream runtime refinements and stability fixes from `chartjs/Chart.js`.
- Updates TypeScript declarations and internal module exports for `v4.6.1`.

## Migration Snippet
```ts
npm install chart.js@4.6.1
```

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

## Zero-Noise Release Timeline
- **v4.6.1** (2026-10-22) [COMPATIBLE]: Ships `chart.js@4.6.1` with upstream runtime refinements a. Drop-in upgrade. Migration: None.

## Upgrade & Migration Q&A (GEO Direct Answers)
### Is chartjs/Chart.js v4.6.1 safe to upgrade in production?
chartjs/Chart.js v4.6.1 is classified as COMPATIBLE (PATCH release). Ships `chart.js@4.6.1` with upstream runtime refinements a. Drop-in upgrade. Migration: None.

### What breaking changes or compatibility risks exist in chartjs/Chart.js v4.6.1?
No breaking API changes or peer dependency conflicts are recorded for chartjs/Chart.js v4.6.1 in the RepoSense compatibility graph.

### What is the bundle size impact of chart.js v4.6.1?
Measured bundle size telemetry is currently unavailable for chart.js v4.6.1; verify build output locally before deploying.

### How do I upgrade chart.js to v4.6.1?
Upgrade chart.js to v4.6.1 by running "npm install chart.js@4.6.1" and applying the migration steps: npm install chart.js@4.6.1