# ai@7.0.106

Category: agent-infrastructure
Published: 2026-09-18T04:58:40Z
Source: [Vercel AI SDK releases](https://github.com/vercel/ai/releases/tag/ai%407.0.106)
Agent usefulness: 82/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-09-19T00:17:31.650Z
Tags: vercel, ai-sdk, typescript

## Human Summary
Vercel AI SDK releases published ai@7.0.106. Patch Changes - 4775577: fix(ai): preserve provider metadata when simulating text streams - 6696728: fix(ai): report the prepareStep model in streamed step results - 09516a1: fix(ai): prevent unhandled rejections when UI message stream reading stops early - 1aef01e: fix(ai): preserve prototype-named properties in…

## Agent Summary
Treat ai@7.0.106 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@7.0.106. This 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 - 4775577: fix(ai): preserve provider metadata when simulating text streams - 6696728: fix(ai): report the prepareStep model in streamed step results - 09516a1: fix(ai): prevent unhandled rejections when UI message stream reading stops early - 1aef01e: fix(ai): preserve prototype-named properties in serialized tool outputs - 9c1ea74: fix(ai): close telemetry spans when provider response streams fail - 107343a: fix(ai): use the prepareStep-selected model for streamed response metadata fallbacks - 03c3e33: fix(ai): preserve tool calls required by retained pending approvals - 5d42ebd: fix(ai): skip input available callbacks for invalid streamed tool calls - 4a67783: fix(ai): cancel prompt attachment downloads when model calls are aborted or time out - 1058ed5: fix(ai): strip streamed JSON fences before arbitrary trailing whitespace - 84f5d1b: fix(ai): stream null and empty…

## 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.