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)

0.111.0 (2026-06-18)

Full Changelog: v0.110.0...v0.111.0

Features

• helpers: tag refusal-fallback middleware requests with fallback-refusal-middleware (#96) (2f8ac78)

0.110.0 (2026-06-18)

Full Changelog: v0.109.2...v0.110.0

Features

• api: add support for new code_execution_20260120 tool (5e23212)

Bug Fixes

• append x-stainless-helper across header merges instead of clobbering (#105) (922558e)
• bedrock: preserve stream event type (#1682) (b27e343)
• helpers: single source of truth for x-stainless-helper key + closed value vocabulary (#95) (e6f7a56)

0.109.2 (2026-06-15)

Full Changelog: v0.109.1...v0.109.2

Chores

• api: remove retired models from API and SDKs (d4bcfcc)

0.109.1 (2026-06-09)

Full Changelog: v0.109.0...v0.109.1

Bug Fixes

• api: add frontier_llm refusal category (d3a806b)

0.109.0 (2026-06-09)

Full Changelog: v0.108.0...v0.109.0

Features

• api: add support for Managed Agents deployments and environment variable credentials (47633bf)

0.108.0 (2026-06-09)

Full Changelog: v0.107.1...v0.108.0

Features

• api: add support for claude-mythos-5 and claude-fable-5, with support for server-side fallbacks on refusal (6b76649)
• client: adds client-side fallbacks middleware for API providers that do not support server-side fallbacks (6b76649)

0.107.1 (2026-06-07)

Full Changelog: v0.107.0...v0.107.1

Bug Fixes

• foundry: send x-api-key header for API-key auth (#62) (1338141), closes #1661

0.107.0 (2026-06-06)

Full Changelog: v0.106.0...v0.107.0

Features

• api: small updates to Managed Agents types (72923f9)

0.106.0 (2026-06-05)

Full Changelog: v0.105.2...v0.106.0

Features

• api: mark Claude Opus 4.1 as deprecated (85068cc)

Bug Fixes

• client: make Foundry client copy() and with_options() work (94146ac)
• transform schema: preserve $defs when schema root is a $ref (#1642) (fc58e06)

Chores

• internal: fix artifact url (a6ed0c4)
• internal: fix branch names (3b03370)
• internal: update private repo name (7dbcb05)

Documentation

• point security reports to Anthropic's HackerOne program (#10) (80f2c97)