# vertex-sdk-v1.1.1

Category: model-behavior
Published: 2026-11-02T19:17:16Z
Source: [Anthropic TypeScript SDK releases](https://github.com/anthropics/anthropic-sdk-typescript/releases/tag/vertex-sdk-v1.1.1)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-11-03T00:17:51.493Z
Tags: anthropic, sdk, typescript

## Human Summary
Internal maintenance release for the Anthropic TypeScript SDK (Vertex SDK v1.1.1) adding declaration type-checking for subpackages.

## Agent Summary
Anthropic TypeScript SDK released vertex-sdk-v1.1.1, featuring internal chores to type-check published declarations across every subpackage.

## Body
The vertex-sdk-v1.1.1 release of the Anthropic TypeScript SDK includes an internal chore focused on type-checking the published declarations of every subpackage.

## Recommended actions
- Review the official Anthropic TypeScript 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.