# mastra-ai/mastra · RepoSense Release & Migration Intelligence

> Ships `@mastra/core@mastracode@0.49.0` with upstream runti. Drop-in upgrade. Migration: None.

## Metadata
- **Repository URL**: https://github.com/mastra-ai/mastra
- **Primary Package**: `@mastra/core` (NPM)
- **Categories**: `AI-FRAMEWORK`, `AI-AGENT`, `AI-EVALS`
- **Latest Version**: `mastracode@0.49.0`
- **Semantic Status**: `COMPATIBLE`
- **Bundle Size Impact (unavailable)**: `Size Unavailable`
- **Atom Ingestion Feed**: https://github.com/mastra-ai/mastra/releases.atom

## The Human Context (Plain-English Pitch)
Mastra is a TypeScript framework for building production AI agents, workflows, and RAG pipelines. It gives web developers familiar primitives—like typed tools, state machines, and built-in tracing—so they can ship AI features without switching to Python.

## Stage 1 Executive Summary ([Core Change] + [Required Action] + [Migration Effort])
Ships `@mastra/core@mastracode@0.49.0` with upstream runti. Drop-in upgrade. Migration: None.

## Breaking Changes & Required Actions
- Ships `@mastra/core@mastracode@0.49.0` with upstream runtime refinements and stability fixes from `mastra-ai/mastra`.
- Updates TypeScript declarations and internal module exports for `mastracode@0.49.0`.

## Migration Snippet
```ts
npm install @mastra/core@mastracode@0.49.0
```

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

## Zero-Noise Release Timeline
- **mastracode@0.49.0** (2026-11-03) [COMPATIBLE]: Ships `@mastra/core@mastracode@0.49.0` with upstream runti. Drop-in upgrade. Migration: None.

## Upgrade & Migration Q&A (GEO Direct Answers)
### Is mastra-ai/mastra mastracode@0.49.0 safe to upgrade in production?
mastra-ai/mastra mastracode@0.49.0 is classified as COMPATIBLE (MINOR release). Ships `@mastra/core@mastracode@0.49.0` with upstream runti. Drop-in upgrade. Migration: None.

### What breaking changes or compatibility risks exist in mastra-ai/mastra mastracode@0.49.0?
No breaking API changes or peer dependency conflicts are recorded for mastra-ai/mastra mastracode@0.49.0 in the RepoSense compatibility graph.

### What is the bundle size impact of @mastra/core mastracode@0.49.0?
Measured bundle size telemetry is currently unavailable for @mastra/core mastracode@0.49.0; verify build output locally before deploying.

### How do I upgrade @mastra/core to mastracode@0.49.0?
Upgrade @mastra/core to mastracode@0.49.0 by running "npm install @mastra/core@mastracode@0.49.0" and applying the migration steps: npm install @mastra/core@mastracode@0.49.0