v0.98.0

anthropic-sdk-python Releases / 5/5/2026

📰 NewsDeveloper Stack & InfrastructureTools & Practical Usage

Key Points

  • Anthropic’s anthropic-sdk-python v0.98.0 update improves the Managed Agents APIs, enhancing how managed agent functionality is accessed via the SDK.
  • The release adds client-side authentication capabilities including Workload Identity Federation, interactive OAuth, and support for auth profiles, alongside the ability to set request headers via environment variables.
  • Bug fixes include ensuring streaming stop_details are propagated from message deltas to the accumulated Message object, correcting multipart file array field naming, and addressing an async Vertex client base_url multi-region (us/eu) issue.
  • The changelog also includes internal maintenance work such as reformatting pyproject.toml.

0.98.0 (2026-05-04)

Full Changelog: v0.97.0...v0.98.0

Features

  • api: improve Managed Agents APIs (7faf393)
  • client: add Workload Identity Federation, interactive OAuth, and auth profiles (6458bcc)
  • support setting headers via env (52eb8cd)

Bug Fixes

  • streaming: propagate stop_details from message_delta onto accumulated Message (#1725) (900dd9b)
  • use correct field name format for multipart file arrays (8350bdc)
  • vertex: async client missing us/eu multi-region base_url branches (#1734) (3e78f71)

Chores

  • internal: reformat pyproject.toml (5a9d5fd)