anthropic-sdk-python v0.89.0: v0.89.0

0.89.0 (2026-04-03)

Full Changelog: v0.88.0...v0.89.0

Features

• vertex: add support for US multi-region endpoint (4e732da)

Bug Fixes

• client: preserve hardcoded query params when merging with user params (e7f4a3c)

Chores

• client: deprecate client-side compaction helpers (e60affc)