release
Anthropic SDK v0.118.0
July 23, 2026
v0.118.0 adds API support for Managed Agents model effort, initial session events, and threads delta streaming. These changes expand event and streaming capabilities for agent workflows, which can improve responsiveness and integration fidelity.
0.118.0 (2026-07-22) Full Changelog: v0.117.1...v0.118.0 Features api: add support for Managed Agents model effort, initial session events, and threads delta streaming ( 712bc6f )
Source: github.com