Description

The current A2AAgent processes the metadata of Parts when handling messages returned by the A2AServer.
However, it fails to process the metadata of types including Artifact, Message, Task, TaskStatusUpdateEvent, and TaskArtifactUpdateEvent,
resulting in the loss of metadata transmitted by the Server.

Code Sample

Error Messages / Stack Traces

Package Versions

agent-framework-core:1.0.1,agent-framework-a2a==1.0.0b260409

Python Version

Python 3.13

Additional Context

No response