# bytecodealliance/wasmtime · RepoSense Release & Migration Intelligence

> Ships `@bytecodealliance/wasmtime@51.0.0-rc.1` with upstre. Pre-release build; test in staging. Migration: Low.

## Metadata
- **Repository URL**: https://github.com/bytecodealliance/wasmtime
- **Primary Package**: `@bytecodealliance/wasmtime` (NPM)
- **Categories**: `LANGUAGE`, `RUNTIME`
- **Latest Version**: `v51.0.0-rc.1`
- **Semantic Status**: `WARNING`
- **Bundle Size Impact (unavailable)**: `Size Unavailable`
- **Atom Ingestion Feed**: https://github.com/bytecodealliance/wasmtime/releases.atom

## The Human Context (Plain-English Pitch)
@bytecodealliance/wasmtime is an open-source library and developer tool in the bytecodealliance/wasmtime 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 `@bytecodealliance/wasmtime@51.0.0-rc.1` with upstre. Pre-release build; test in staging. Migration: Low.

## Breaking Changes & Required Actions
- Ships `@bytecodealliance/wasmtime@51.0.0-rc.1` with upstream runtime refinements and stability fixes from `bytecodealliance/wasmtime`.
- Updates TypeScript declarations and internal module exports for `v51.0.0-rc.1`.

## Migration Snippet
```ts
npm install @bytecodealliance/wasmtime@51.0.0-rc.1
```

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

## Zero-Noise Release Timeline
- **v51.0.0-rc.1** (2026-11-05) [WARNING]: Ships `@bytecodealliance/wasmtime@51.0.0-rc.1` with upstre. Pre-release build; test in staging. Migration: Low.

## Upgrade & Migration Q&A (GEO Direct Answers)
### Is bytecodealliance/wasmtime v51.0.0-rc.1 safe to upgrade in production?
bytecodealliance/wasmtime v51.0.0-rc.1 is classified as WARNING (PRERELEASE release). Ships `@bytecodealliance/wasmtime@51.0.0-rc.1` with upstre. Pre-release build; test in staging. Migration: Low.

### What breaking changes or compatibility risks exist in bytecodealliance/wasmtime v51.0.0-rc.1?
No breaking API changes or peer dependency conflicts are recorded for bytecodealliance/wasmtime v51.0.0-rc.1 in the RepoSense compatibility graph.

### What is the bundle size impact of @bytecodealliance/wasmtime v51.0.0-rc.1?
Measured bundle size telemetry is currently unavailable for @bytecodealliance/wasmtime v51.0.0-rc.1; verify build output locally before deploying.

### How do I upgrade @bytecodealliance/wasmtime to v51.0.0-rc.1?
Upgrade @bytecodealliance/wasmtime to v51.0.0-rc.1 by running "npm install @bytecodealliance/wasmtime@51.0.0-rc.1" and applying the migration steps: npm install @bytecodealliance/wasmtime@51.0.0-rc.1