Anthropic: v12.18.0

12.18.0 (2026-05-05)

Full Changelog: Anthropic-v12.17.0...Anthropic-v12.18.0

Features

• api: improve Managed Agents APIs (1bf373a)
• client: add Workload Identity Federation, interactive OAuth, and auth profiles (#832) (cb1a18b)
• memory: add beta memory tool (#814) (9ed1438)
• support setting headers via env (aa93247)

Bug Fixes

• client: Adjust credentials auth to be consistent with other SDKs (#829) (7dd7106)
• client: map HostedFileContent with image media type to image block (#183) (6ed6f2b)