[Release] google/adk-python v1.27.1: v1.27.1

Google ADK Python v1.27.1 is a patch release that rolls back a previous change causing issues with LlmAgent creation. The rollback addresses a missing version field problem that was preventing proper agent instantiation. This is a critical bug fix for users experiencing LlmAgent initialization failures.

Key Points

• •Rolling back a previous change that introduced a bug in LlmAgent creation
• •Bug was caused by a missing version field in the agent configuration
• •This patch restores functionality for users unable to create LlmAgent instances
• •Version v1.27.1 is a hotfix release addressing a regression
• •Users experiencing LlmAgent creation errors should upgrade to this version

Concepts