Claude SDKs switch memory store calls to the agent-memory-2026-07-22 header

UpdateJul 2, 2026VerifiedAdded Sep 22, 2026

Python 0.116.0, TypeScript 0.110.0, Go 1.56.0, Java 2.48.0, Ruby 1.55.0, PHP 0.36.0, C# 12.35.0 and CLI 1.16.0 send agent-memory-2026-07-22 on memory store calls. Code passing betas explicitly should replace managed-agents-2026-04-01.

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Read Anthropic's release notes

https://platform.claude.com/docs/en/release-notes/overview#july-2-2026

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