# @ai-sdk/workflow-harness@1.0.133

Category: agent-infrastructure
Published: 2026-09-29T09:52:16Z
Source: [Vercel AI SDK releases](https://github.com/vercel/ai/releases/tag/%40ai-sdk%2Fworkflow-harness%401.0.133)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-09-29T14:17:29.369Z
Tags: vercel, ai-sdk, typescript

## Human Summary
Release 1.0.133 of @ai-sdk/workflow-harness fixes harness behavior to surface detach failures and keep session handles usable.

## Agent Summary
Vercel AI SDK released @ai-sdk/workflow-harness@1.0.133 with a patch fix to surface detach failures while maintaining usability of session handles, alongside updating dependency @ai-sdk/harness to 1.0.133.

## Body
Version 1.0.133 of @ai-sdk/workflow-harness introduces a patch change (commit 446725d) that surfaces detach failures and ensures session handles remain usable. It also updates internal dependencies, including @ai-sdk/harness@1.0.133.

## Recommended actions
- Upgrade @ai-sdk/workflow-harness to version 1.0.133 if using session detach functionality.

## 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.