# ai@5.0.279

Category: agent-infrastructure
Published: 2026-10-21T03:16:27Z
Source: [Vercel AI SDK releases](https://github.com/vercel/ai/releases/tag/ai%405.0.279)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-21T06:17:54.545Z
Tags: vercel, ai-sdk, typescript

## Human Summary
Vercel AI SDK releases published ai@5.0.279. Patch Changes - 11b886a: Stop forwarding buffered source stream parts after a transform calls stopStream() . This prevents text and errors from appearing after the transform emits its finish events. - Updated dependencies d7b0ffa - Updated dependencies 5a96038 - Updated dependencies fd50c4d - Updated dependencies…

## Agent Summary
Treat ai@5.0.279 as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.

## Body
Vercel AI SDK releases published ai@5.0.279. This automated release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: Patch Changes - 11b886a: Stop forwarding buffered source stream parts after a transform calls stopStream() . This prevents text and errors from appearing after the transform emits its finish events. - Updated dependencies d7b0ffa - Updated dependencies 5a96038 - Updated dependencies fd50c4d - Updated dependencies 4146790 - @ai-sdk/provider-utils@3.0.42 - @ai-sdk/gateway@2.0.170

## Recommended actions
- Review the official Vercel AI SDK releases release notes before upgrading.
- Check compatibility, migration, and security notes against your current agent stack.
- Run focused regression tests before production rollout.

## Sponsors
No sponsor placement attached.

## Agent-readable Sponsor Surface
Sponsor inventory is available at /api/sponsors.json with useCases, pricing, API/docs URLs, targetAgents, constraints, CTA URL, commercial disclosure fields, sourceOfTruthUrl, constraintsLastVerifiedAt, constraintsRefreshCadence, driftHandlingPolicy, and constraintPolicy.