release
Anthropic SDK v0.112.0
June 25, 2026
v0.112.0, released on 2026-06-24, adds client support for streaming `system.message` events and includes API updates for a new refusal category and sending a User Profile ID in request headers. The release also fixes the memory tool so it creates parent directories with the correct permissions, a small but important filesystem-safety change.
0.112.0 (2026-06-24) Full Changelog: v0.111.0...v0.112.0 Features client: add support for system.message streaming events ( 2450d59 ) Bug Fixes memory tool: create parent directories with the correct permissions ( #135 ) ( f2fc2a9 ) Chores api: add support for new refusal category ( 5ab533e ) api: add support for sending User Profile ID in request headers ( 83319be )
Source: github.com