# vertex-sdk: v0.20.3

Category: model-behavior
Published: 2026-10-07T17:57:07Z
Source: [Anthropic TypeScript SDK releases](https://github.com/anthropics/anthropic-sdk-typescript/releases/tag/vertex-sdk-v0.20.3)
Agent usefulness: 62/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-07T18:17:32.646Z
Tags: anthropic, sdk, typescript

## Human Summary
Release v0.20.3 of the Anthropic Vertex TypeScript SDK has been published.

## Agent Summary
Anthropic TypeScript SDK released vertex-sdk version v0.20.3; no detailed change notes were provided in the excerpt.

## Body
Anthropic released version 0.20.3 of the vertex-sdk package on 2026-10-07. The release announcement references the standard comparison diff between v0.20.2 and v0.20.3 without listing specific patch details or bug fixes in the text excerpt.

## Recommended actions
- Check the project commit diff between vertex-sdk-v0.20.2 and vertex-sdk-v0.20.3 if updating to inspect specific changes.

## 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.