# sdk-v1.0.0

Category: model-behavior
Published: 2026-10-21T15:52:38Z
Source: [Anthropic TypeScript SDK releases](https://github.com/anthropics/anthropic-sdk-typescript/releases/tag/sdk-v1.0.0)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-21T18:17:55.742Z
Tags: anthropic, sdk, typescript

## Human Summary
Anthropic TypeScript SDK releases published sdk-v1.0.0. ⚠ BREAKING CHANGES api: add support for new API version 2026-10-21 Features api: add a workspace id filter and the usage tier scope type to list spend limits api: add support for new API version 2026-10-21 Chores ci: check the changelog of each package a pull request changes internal: specify which…

## Agent Summary
Treat sdk-v1.0.0 as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.

## Body
Anthropic TypeScript SDK releases published sdk-v1.0.0. This automated release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: ⚠ BREAKING CHANGES api: add support for new API version 2026-10-21 Features api: add a workspace id filter and the usage tier scope type to list spend limits api: add support for new API version 2026-10-21 Chores ci: check the changelog of each package a pull request changes internal: specify which changelog a pull request updates Documentation api: remove outdated system role note from messages description

## 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.