# @ai-sdk/workflow-harness@1.0.133

Category: agent-infrastructure
Published: 2026-09-29T09:47:23Z
Source: [Vercel AI SDK releases](https://github.com/vercel/ai/releases/tag/%40ai-sdk/workflow-harness%401.0.133)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-09-29T12:17:26.943Z
Tags: vercel, ai-sdk, typescript

## Human Summary
Vercel AI SDK's @ai-sdk/workflow-harness (v1.0.133) fixes detach failure handling and ensures session handles stay usable.

## Agent Summary
Patch update 1.0.133 of @ai-sdk/workflow-harness fixes harness error handling by surfacing detach failures and preserving the usability of session handles, alongside updating @ai-sdk/harness dependencies.

## Body
@ai-sdk/workflow-harness release version 1.0.133 includes a patch (446725d) that surfaces detach failures and ensures session handles remain usable. It also updates internal dependencies including @ai-sdk/harness to version 1.0.133.

## Recommended actions
- Upgrade @ai-sdk/workflow-harness to version 1.0.133 if using workflow session handles and experiencing unhandled detach failures.

## 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.