[Release] google/adk-python v1.27.2: v1.27.2

Google ADK Python v1.27.2 is a bug fix release addressing two critical issues: correcting the OAuth scope for BigQueryToolset's Dataplex integration and fixing usage_metadata storage/retrieval in Vertex AI's custom_metadata. These fixes improve authentication reliability and metadata tracking for AI agent development workflows.

Key Points

• •Fixed invalid Dataplex OAuth scope in BigQueryToolset to ensure proper authentication
• •Corrected usage_metadata handling in Vertex AI custom_metadata for accurate tracking
• •Improves reliability of BigQuery operations within agent workflows
• •Enhances metadata persistence and retrieval in Vertex AI integrations
• •Maintains backward compatibility while fixing underlying integration issues

Workflow Diagram

Concepts