Anthropic TypeScript SDK v0.133.0 adds Managed Agents workflows and multiagent configuration
Anthropic released anthropic-sdk-typescript v0.133.0. The update adds API types for Chat and Cowork unified analytics metrics, plus workflows, multiagent configuration, and thread status filtering to Managed Agents. It also removes the next branch rule from CLAUDE.md. The release is tagged sdk-v0.133.0.
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