# sdk-v1.5.0

Category: model-behavior
Published: 2026-11-04T20:25:11Z
Source: [Anthropic TypeScript SDK releases](https://github.com/anthropics/anthropic-sdk-typescript/releases/tag/sdk-v1.5.0)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-11-05T00:17:50.609Z
Tags: anthropic, sdk, typescript

## Human Summary
Anthropic TypeScript SDK releases published sdk-v1.5.0. Features api: add error details types and new error type values api: add ids filter to list workspaces client: add error classes for HTTP statuses and API error codes, and apiMessage, errorCode and details on APIError Bug Fixes api: capitalize CMEK in error details type names api: move some error…

## Agent Summary
Treat sdk-v1.5.0 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-v1.5.0. 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: Features api: add error details types and new error type values api: add ids filter to list workspaces client: add error classes for HTTP statuses and API error codes, and apiMessage, errorCode and details on APIError Bug Fixes api: capitalize CMEK in error details type names api: move some error details types to the resource they describe client: reject path parameters like ";x", ".;x" and "..;x" tools: keep the memory tool from renaming or deleting the /memories directory Performance Improvements streaming: decode server-sent events once per chunk Chores api: update example values for pattern-constrained string fields docs: clarify plugin reach values docs: clarify plugin version description and plugin reach docs: clarify plugin version description length docs: clarify some API field descriptions docs: clarify three error descriptions docs: clarify which blocks to send back around a…

## 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.