feat: Add v1beta1 service clients for session service

google/cloud/aiplatform/compat/services/__init__.py

@@ -93,6 +93,9 @@
 from google.cloud.aiplatform_v1beta1.services.reasoning_engine_execution_service import (
     client as reasoning_engine_execution_service_client_v1beta1,
 )
+from google.cloud.aiplatform_v1beta1.services.session_service import (
+    client as session_service_client_v1beta1,
+)
 from google.cloud.aiplatform_v1beta1.services.schedule_service import (
     client as schedule_service_client_v1beta1,
 )

google/cloud/aiplatform/utils/__init__.py

@@ -59,6 +59,7 @@
     prediction_service_client_v1beta1,
     prediction_service_async_client_v1beta1,
     schedule_service_client_v1beta1,
+    session_service_client_v1beta1,
     tensorboard_service_client_v1beta1,
     vizier_service_client_v1beta1,
     model_garden_service_client_v1beta1,
@@ -963,6 +964,17 @@ class ExampleStoreClientWithOverride(ClientWithOverride):
     )
 
 
+class SessionClientWithOverride(ClientWithOverride):
+    _is_temporary = True
+    _default_version = compat.V1BETA1
+    _version_map = (
+        (
+            compat.V1BETA1,
+            session_service_client_v1beta1.SessionServiceClient,
+        ),
+    )
+
+
 class ReasoningEngineClientWithOverride(ClientWithOverride):
     _is_temporary = True
     _default_version = compat.V1BETA1
@@ -1062,6 +1074,7 @@ class VertexRagClientWithOverride(ClientWithOverride):
     PersistentResourceClientWithOverride,
     ReasoningEngineClientWithOverride,
     ReasoningEngineExecutionClientWithOverride,
+    SessionClientWithOverride,
     AgentEngineClientWithOverride,
     AgentEngineExecutionClientWithOverride,
     ModelMonitoringClientWithOverride,

vertexai/agent_engines/preview/__init__.py

@@ -0,0 +1,15 @@
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+"""SDK for Agent Engine resources in preview."""

vertexai/agent_engines/preview/sessions/__init__.py

@@ -0,0 +1,15 @@
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+"""SDK for Agent Engine session resources in preview."""