2.9.0 (2026-11-12)
Features
- Add missing enum values to FinishReason and ReinforcementTuningThinkingLevel (73a1a09)
- Update discovery doc (9b3f296)
Bug Fixes
- Allow litellm<1.110.0 in evaluation extra, excluding 1.107.0 (10814f7)
- Migrate usage of mock to unittest.mock (dcf3026)
- Remove brittle client-side installation_scripts path validation in Agent Engine SDK (74d17cc)
- Support per-call timeout in Agent Engine A2A operations (d309536)
Documentation
- Update
AdkApp.async_stream_querydocstring for multimodalmessagedicts and add unit tests. (1b1f8fc)