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[Agent Engines] _wrap_async_stream_query_operation blocks asyncio event loop due to synchronous gRPC iteration

api: vertex-aiIssues related to the googleapis/python-aiplatform API.Issues related to the googleapis/python-aiplatform API.

Status: Open.

#7136 In googleapis/python-aiplatform;

· steffanianigro opened on Sep 8, 2026

Protobuf 7.35.1+ support

api: vertex-aiIssues related to the googleapis/python-aiplatform API.Issues related to the googleapis/python-aiplatform API.

Status: Open.

#7132 In googleapis/python-aiplatform;

· racinmat opened on Sep 3, 2026

AdkApp.async_stream_query(session_events=...) creates a managed session per call and never deletes it

api: vertex-aiIssues related to the googleapis/python-aiplatform API.Issues related to the googleapis/python-aiplatform API.

Status: Open.

#7119 In googleapis/python-aiplatform;

· brandhaug opened on Aug 31, 2026

AdkApp.async_stream_query(session_events=...) always raises AttributeError, and fails as a silent HTTP 200 on a deployed Agent Engine

api: vertex-aiIssues related to the googleapis/python-aiplatform API.Issues related to the googleapis/python-aiplatform API.

Status: Open.

#7118 In googleapis/python-aiplatform;

· brandhaug opened on Aug 31, 2026

AgentEngineConfig.agent_framework Literal rejects "a2a" — out of sync with _SUPPORTED_AGENT_FRAMEWORKS and the GA A2A template

api: vertex-aiIssues related to the googleapis/python-aiplatform API.Issues related to the googleapis/python-aiplatform API.

Status: Open.

#7097 In googleapis/python-aiplatform;

· vincentventalon opened on Aug 25, 2026

rag.ask_contexts() cannot succeed: backend returns UNIMPLEMENTED on v1 and a generic INVALID_ARGUMENT on v1beta1. Is AskContexts allowlisted?

api: vertex-aiIssues related to the googleapis/python-aiplatform API.Issues related to the googleapis/python-aiplatform API.

Status: Open.

#7091 In googleapis/python-aiplatform;

· arunpshankar opened on Aug 22, 2026

Shipped: vertexai-openeval-adapter — EvalPort import/export for vertexai.evaluation results

api: vertex-aiIssues related to the googleapis/python-aiplatform API.Issues related to the googleapis/python-aiplatform API.

Status: Open.

#7078 In googleapis/python-aiplatform;

· adhabnr-ux opened on Aug 16, 2026

CustomContainerTrainingJob.run drops max_wait_duration=0 instead of requesting indefinite DWS wait

api: vertex-aiIssues related to the googleapis/python-aiplatform API.Issues related to the googleapis/python-aiplatform API.

Status: Open.

#7067 In googleapis/python-aiplatform;

· someshfengade opened on Aug 12, 2026

MetadataStores error

api: vertex-aiIssues related to the googleapis/python-aiplatform API.Issues related to the googleapis/python-aiplatform API.

Status: Open.

#7020 In googleapis/python-aiplatform;

· CongaJAMM opened on Jul 24, 2026

ADK async_stream_query doesn't capture error

api: vertex-aiIssues related to the googleapis/python-aiplatform API.Issues related to the googleapis/python-aiplatform API.

Status: Open.

#7001 In googleapis/python-aiplatform;

· eakertFacet opened on Jul 16, 2026

evals run_inference (local ADK agent): strips multimodal prompt parts (inline_data) before Runner.run_async

api: vertex-aiIssues related to the googleapis/python-aiplatform API.Issues related to the googleapis/python-aiplatform API.

Status: Open.

#6976 In googleapis/python-aiplatform;

· davidkitdave opened on Jul 10, 2026

The interactions interface is incompatible with the Vertex AI Express mode

api: vertex-aiIssues related to the googleapis/python-aiplatform API.Issues related to the googleapis/python-aiplatform API.

Status: Open.

#6966 In googleapis/python-aiplatform;

· MR-pofeng opened on Jul 8, 2026