diff --git a/app/app/v1alpha/app_pb2.py b/app/app/v1alpha/app_pb2.py
index 9119dc8..415d7d4 100644
--- a/app/app/v1alpha/app_pb2.py
+++ b/app/app/v1alpha/app_pb2.py
@@ -16,7 +16,7 @@
 from google.protobuf import timestamp_pb2 as google_dot_protobuf_dot_timestamp__pb2
 
 
-DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x19\x61pp/app/v1alpha/app.proto\x12\x0f\x61pp.app.v1alpha\x1a+common/healthcheck/v1beta/healthcheck.proto\x1a\x1fgoogle/api/field_behavior.proto\x1a\x1fgoogle/protobuf/timestamp.proto\"\x95\x01\n\x0fLivenessRequest\x12i\n\x14health_check_request\x18\x01 \x01(\x0b\x32-.common.healthcheck.v1beta.HealthCheckRequestB\x03\xe0\x41\x01H\x00R\x12healthCheckRequest\x88\x01\x01\x42\x17\n\x15_health_check_request\"{\n\x10LivenessResponse\x12g\n\x15health_check_response\x18\x01 \x01(\x0b\x32..common.healthcheck.v1beta.HealthCheckResponseB\x03\xe0\x41\x03R\x13healthCheckResponse\"\x96\x01\n\x10ReadinessRequest\x12i\n\x14health_check_request\x18\x01 \x01(\x0b\x32-.common.healthcheck.v1beta.HealthCheckRequestB\x03\xe0\x41\x01H\x00R\x12healthCheckRequest\x88\x01\x01\x42\x17\n\x15_health_check_request\"|\n\x11ReadinessResponse\x12g\n\x15health_check_response\x18\x01 \x01(\x0b\x32..common.healthcheck.v1beta.HealthCheckResponseB\x03\xe0\x41\x03R\x13healthCheckResponse\"\xeb\x03\n\x03\x41pp\x12\x1a\n\x06\x61pp_id\x18\x01 \x01(\tB\x03\xe0\x41\x02R\x05\x61ppId\x12%\n\x0b\x64\x65scription\x18\x02 \x01(\tB\x03\xe0\x41\x01R\x0b\x64\x65scription\x12@\n\x0b\x63reate_time\x18\x03 \x01(\x0b\x32\x1a.google.protobuf.TimestampB\x03\xe0\x41\x03R\ncreateTime\x12@\n\x0bupdate_time\x18\x04 \x01(\x0b\x32\x1a.google.protobuf.TimestampB\x03\xe0\x41\x03R\nupdateTime\x12 \n\towner_uid\x18\x05 \x01(\tB\x03\xe0\x41\x03R\x08ownerUid\x12\x17\n\x04tags\x18\x06 \x03(\tB\x03\xe0\x41\x01R\x04tags\x12X\n\x10\x61i_assistant_app\x18\x07 \x01(\x0b\x32\'.app.app.v1alpha.AIAssistantAppMetadataB\x03\xe0\x41\x03H\x00R\x0e\x61iAssistantApp\x12\x38\n\x08\x61pp_type\x18\x08 \x01(\x0e\x32\x18.app.app.v1alpha.AppTypeB\x03\xe0\x41\x03R\x07\x61ppType\x12\x1c\n\x07\x61pp_uid\x18\t \x01(\tB\x03\xe0\x41\x03R\x06\x61ppUid\x12$\n\x0b\x63reator_uid\x18\n \x01(\tB\x03\xe0\x41\x03R\ncreatorUidB\n\n\x08metadata\"\x88\x01\n\x16\x41IAssistantAppMetadata\x12$\n\x0b\x63\x61talog_uid\x18\x01 \x01(\tB\x03\xe0\x41\x02R\ncatalogUid\x12\x18\n\x05top_k\x18\x02 \x01(\x05\x42\x03\xe0\x41\x02R\x04topK\x12.\n\x10\x63onversation_uid\x18\x03 \x01(\tB\x03\xe0\x41\x02R\x0f\x63onversationUid\"\x8f\x01\n\x10\x43reateAppRequest\x12&\n\x0cnamespace_id\x18\x01 \x01(\tB\x03\xe0\x41\x02R\x0bnamespaceId\x12\x13\n\x02id\x18\x02 \x01(\tB\x03\xe0\x41\x02R\x02id\x12%\n\x0b\x64\x65scription\x18\x03 \x01(\tB\x03\xe0\x41\x01R\x0b\x64\x65scription\x12\x17\n\x04tags\x18\x04 \x03(\tB\x03\xe0\x41\x01R\x04tags\"@\n\x11\x43reateAppResponse\x12+\n\x03\x61pp\x18\x01 \x01(\x0b\x32\x14.app.app.v1alpha.AppB\x03\xe0\x41\x03R\x03\x61pp\"9\n\x0fListAppsRequest\x12&\n\x0cnamespace_id\x18\x01 \x01(\tB\x03\xe0\x41\x02R\x0bnamespaceId\"A\n\x10ListAppsResponse\x12-\n\x04\x61pps\x18\x01 \x03(\x0b\x32\x14.app.app.v1alpha.AppB\x03\xe0\x41\x03R\x04\x61pps\"\xd7\x02\n\x10UpdateAppRequest\x12&\n\x0cnamespace_id\x18\x01 \x01(\tB\x03\xe0\x41\x02R\x0bnamespaceId\x12\x1a\n\x06\x61pp_id\x18\x02 \x01(\tB\x03\xe0\x41\x02R\x05\x61ppId\x12!\n\nnew_app_id\x18\x03 \x01(\tB\x03\xe0\x41\x01R\x08newAppId\x12,\n\x0fnew_description\x18\x04 \x01(\tB\x03\xe0\x41\x01R\x0enewDescription\x12\x1e\n\x08new_tags\x18\x05 \x03(\tB\x03\xe0\x41\x01R\x07newTags\x12L\n!last_ai_assistant_app_catalog_uid\x18\x06 \x01(\tB\x03\xe0\x41\x01R\x1clastAiAssistantAppCatalogUid\x12@\n\x1blast_ai_assistant_app_top_k\x18\x07 \x01(\x05\x42\x03\xe0\x41\x01R\x16lastAiAssistantAppTopK\"@\n\x11UpdateAppResponse\x12+\n\x03\x61pp\x18\x01 \x01(\x0b\x32\x14.app.app.v1alpha.AppB\x03\xe0\x41\x03R\x03\x61pp\"V\n\x10\x44\x65leteAppRequest\x12&\n\x0cnamespace_id\x18\x01 \x01(\tB\x03\xe0\x41\x02R\x0bnamespaceId\x12\x1a\n\x06\x61pp_id\x18\x02 \x01(\tB\x03\xe0\x41\x02R\x05\x61ppId\"\x13\n\x11\x44\x65leteAppResponse\"\x9a\x02\n%UpdateAIAssistantAppPlaygroundRequest\x12&\n\x0cnamespace_id\x18\x01 \x01(\tB\x03\xe0\x41\x02R\x0bnamespaceId\x12\x1a\n\x06\x61pp_id\x18\x02 \x01(\tB\x03\xe0\x41\x02R\x05\x61ppId\x12\x39\n\x17last_ai_app_catalog_uid\x18\x03 \x01(\tB\x03\xe0\x41\x01R\x13lastAiAppCatalogUid\x12-\n\x11last_ai_app_top_k\x18\x04 \x01(\x05\x42\x03\xe0\x41\x01R\rlastAiAppTopK\x12\x43\n\x1clast_ai_app_conversation_uid\x18\x05 \x01(\tB\x03\xe0\x41\x01R\x18lastAiAppConversationUid\"(\n&UpdateAIAssistantAppPlaygroundResponse*>\n\x07\x41ppType\x12\x18\n\x14\x41PP_TYPE_UNSPECIFIED\x10\x00\x12\x19\n\x15\x41PP_TYPE_AI_ASSISTANT\x10\x01\x42\xbb\x01\n\x13\x63om.app.app.v1alphaB\x08\x41ppProtoP\x01Z<github.com/instill-ai/protogen-go/app/app/v1alpha;appv1alpha\xa2\x02\x03\x41\x41X\xaa\x02\x0f\x41pp.App.V1alpha\xca\x02\x0f\x41pp\\App\\V1alpha\xe2\x02\x1b\x41pp\\App\\V1alpha\\GPBMetadata\xea\x02\x11\x41pp::App::V1alphab\x06proto3')
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x19\x61pp/app/v1alpha/app.proto\x12\x0f\x61pp.app.v1alpha\x1a+common/healthcheck/v1beta/healthcheck.proto\x1a\x1fgoogle/api/field_behavior.proto\x1a\x1fgoogle/protobuf/timestamp.proto\"\x95\x01\n\x0fLivenessRequest\x12i\n\x14health_check_request\x18\x01 \x01(\x0b\x32-.common.healthcheck.v1beta.HealthCheckRequestB\x03\xe0\x41\x01H\x00R\x12healthCheckRequest\x88\x01\x01\x42\x17\n\x15_health_check_request\"{\n\x10LivenessResponse\x12g\n\x15health_check_response\x18\x01 \x01(\x0b\x32..common.healthcheck.v1beta.HealthCheckResponseB\x03\xe0\x41\x03R\x13healthCheckResponse\"\x96\x01\n\x10ReadinessRequest\x12i\n\x14health_check_request\x18\x01 \x01(\x0b\x32-.common.healthcheck.v1beta.HealthCheckRequestB\x03\xe0\x41\x01H\x00R\x12healthCheckRequest\x88\x01\x01\x42\x17\n\x15_health_check_request\"|\n\x11ReadinessResponse\x12g\n\x15health_check_response\x18\x01 \x01(\x0b\x32..common.healthcheck.v1beta.HealthCheckResponseB\x03\xe0\x41\x03R\x13healthCheckResponse\"\xeb\x03\n\x03\x41pp\x12\x1a\n\x06\x61pp_id\x18\x01 \x01(\tB\x03\xe0\x41\x02R\x05\x61ppId\x12%\n\x0b\x64\x65scription\x18\x02 \x01(\tB\x03\xe0\x41\x01R\x0b\x64\x65scription\x12@\n\x0b\x63reate_time\x18\x03 \x01(\x0b\x32\x1a.google.protobuf.TimestampB\x03\xe0\x41\x03R\ncreateTime\x12@\n\x0bupdate_time\x18\x04 \x01(\x0b\x32\x1a.google.protobuf.TimestampB\x03\xe0\x41\x03R\nupdateTime\x12 \n\towner_uid\x18\x05 \x01(\tB\x03\xe0\x41\x03R\x08ownerUid\x12\x17\n\x04tags\x18\x06 \x03(\tB\x03\xe0\x41\x01R\x04tags\x12X\n\x10\x61i_assistant_app\x18\x07 \x01(\x0b\x32\'.app.app.v1alpha.AIAssistantAppMetadataB\x03\xe0\x41\x03H\x00R\x0e\x61iAssistantApp\x12\x38\n\x08\x61pp_type\x18\x08 \x01(\x0e\x32\x18.app.app.v1alpha.AppTypeB\x03\xe0\x41\x03R\x07\x61ppType\x12\x1c\n\x07\x61pp_uid\x18\t \x01(\tB\x03\xe0\x41\x03R\x06\x61ppUid\x12$\n\x0b\x63reator_uid\x18\n \x01(\tB\x03\xe0\x41\x03R\ncreatorUidB\n\n\x08metadata\"\x88\x01\n\x16\x41IAssistantAppMetadata\x12$\n\x0b\x63\x61talog_uid\x18\x01 \x01(\tB\x03\xe0\x41\x02R\ncatalogUid\x12\x18\n\x05top_k\x18\x02 \x01(\x05\x42\x03\xe0\x41\x02R\x04topK\x12.\n\x10\x63onversation_uid\x18\x03 \x01(\tB\x03\xe0\x41\x02R\x0f\x63onversationUid\"\x8f\x01\n\x10\x43reateAppRequest\x12&\n\x0cnamespace_id\x18\x01 \x01(\tB\x03\xe0\x41\x02R\x0bnamespaceId\x12\x13\n\x02id\x18\x02 \x01(\tB\x03\xe0\x41\x02R\x02id\x12%\n\x0b\x64\x65scription\x18\x03 \x01(\tB\x03\xe0\x41\x01R\x0b\x64\x65scription\x12\x17\n\x04tags\x18\x04 \x03(\tB\x03\xe0\x41\x01R\x04tags\"@\n\x11\x43reateAppResponse\x12+\n\x03\x61pp\x18\x01 \x01(\x0b\x32\x14.app.app.v1alpha.AppB\x03\xe0\x41\x03R\x03\x61pp\"9\n\x0fListAppsRequest\x12&\n\x0cnamespace_id\x18\x01 \x01(\tB\x03\xe0\x41\x02R\x0bnamespaceId\"A\n\x10ListAppsResponse\x12-\n\x04\x61pps\x18\x01 \x03(\x0b\x32\x14.app.app.v1alpha.AppB\x03\xe0\x41\x03R\x04\x61pps\"\xd7\x02\n\x10UpdateAppRequest\x12&\n\x0cnamespace_id\x18\x01 \x01(\tB\x03\xe0\x41\x02R\x0bnamespaceId\x12\x1a\n\x06\x61pp_id\x18\x02 \x01(\tB\x03\xe0\x41\x02R\x05\x61ppId\x12!\n\nnew_app_id\x18\x03 \x01(\tB\x03\xe0\x41\x01R\x08newAppId\x12,\n\x0fnew_description\x18\x04 \x01(\tB\x03\xe0\x41\x01R\x0enewDescription\x12\x1e\n\x08new_tags\x18\x05 \x03(\tB\x03\xe0\x41\x01R\x07newTags\x12L\n!last_ai_assistant_app_catalog_uid\x18\x06 \x01(\tB\x03\xe0\x41\x01R\x1clastAiAssistantAppCatalogUid\x12@\n\x1blast_ai_assistant_app_top_k\x18\x07 \x01(\x05\x42\x03\xe0\x41\x01R\x16lastAiAssistantAppTopK\"@\n\x11UpdateAppResponse\x12+\n\x03\x61pp\x18\x01 \x01(\x0b\x32\x14.app.app.v1alpha.AppB\x03\xe0\x41\x03R\x03\x61pp\"V\n\x10\x44\x65leteAppRequest\x12&\n\x0cnamespace_id\x18\x01 \x01(\tB\x03\xe0\x41\x02R\x0bnamespaceId\x12\x1a\n\x06\x61pp_id\x18\x02 \x01(\tB\x03\xe0\x41\x02R\x05\x61ppId\"\x13\n\x11\x44\x65leteAppResponse\"\x9a\x02\n%UpdateAIAssistantAppPlaygroundRequest\x12&\n\x0cnamespace_id\x18\x01 \x01(\tB\x03\xe0\x41\x02R\x0bnamespaceId\x12\x1a\n\x06\x61pp_id\x18\x02 \x01(\tB\x03\xe0\x41\x02R\x05\x61ppId\x12\x39\n\x17last_ai_app_catalog_uid\x18\x03 \x01(\tB\x03\xe0\x41\x01R\x13lastAiAppCatalogUid\x12-\n\x11last_ai_app_top_k\x18\x04 \x01(\x05\x42\x03\xe0\x41\x01R\rlastAiAppTopK\x12\x43\n\x1clast_ai_app_conversation_uid\x18\x05 \x01(\tB\x03\xe0\x41\x01R\x18lastAiAppConversationUid\"(\n&UpdateAIAssistantAppPlaygroundResponse\"j\n$RestartPlaygroundConversationRequest\x12&\n\x0cnamespace_id\x18\x01 \x01(\tB\x03\xe0\x41\x02R\x0bnamespaceId\x12\x1a\n\x06\x61pp_id\x18\x02 \x01(\tB\x03\xe0\x41\x02R\x05\x61ppId\"\x85\x01\n%RestartPlaygroundConversationResponse\x12.\n\x10\x63onversation_uid\x18\x01 \x01(\tB\x03\xe0\x41\x03R\x0f\x63onversationUid\x12,\n\x0f\x63onversation_id\x18\x02 \x01(\tB\x03\xe0\x41\x03R\x0e\x63onversationId\"f\n GetPlaygroundConversationRequest\x12&\n\x0cnamespace_id\x18\x01 \x01(\tB\x03\xe0\x41\x02R\x0bnamespaceId\x12\x1a\n\x06\x61pp_id\x18\x02 \x01(\tB\x03\xe0\x41\x02R\x05\x61ppId\"\x81\x01\n!GetPlaygroundConversationResponse\x12.\n\x10\x63onversation_uid\x18\x01 \x01(\tB\x03\xe0\x41\x03R\x0f\x63onversationUid\x12,\n\x0f\x63onversation_id\x18\x02 \x01(\tB\x03\xe0\x41\x03R\x0e\x63onversationId*>\n\x07\x41ppType\x12\x18\n\x14\x41PP_TYPE_UNSPECIFIED\x10\x00\x12\x19\n\x15\x41PP_TYPE_AI_ASSISTANT\x10\x01\x42\xbb\x01\n\x13\x63om.app.app.v1alphaB\x08\x41ppProtoP\x01Z<github.com/instill-ai/protogen-go/app/app/v1alpha;appv1alpha\xa2\x02\x03\x41\x41X\xaa\x02\x0f\x41pp.App.V1alpha\xca\x02\x0f\x41pp\\App\\V1alpha\xe2\x02\x1b\x41pp\\App\\V1alpha\\GPBMetadata\xea\x02\x11\x41pp::App::V1alphab\x06proto3')
 
 _globals = globals()
 _builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
@@ -103,8 +103,24 @@
   _UPDATEAIASSISTANTAPPPLAYGROUNDREQUEST.fields_by_name['last_ai_app_top_k']._serialized_options = b'\340A\001'
   _UPDATEAIASSISTANTAPPPLAYGROUNDREQUEST.fields_by_name['last_ai_app_conversation_uid']._options = None
   _UPDATEAIASSISTANTAPPPLAYGROUNDREQUEST.fields_by_name['last_ai_app_conversation_uid']._serialized_options = b'\340A\001'
-  _globals['_APPTYPE']._serialized_start=2532
-  _globals['_APPTYPE']._serialized_end=2594
+  _RESTARTPLAYGROUNDCONVERSATIONREQUEST.fields_by_name['namespace_id']._options = None
+  _RESTARTPLAYGROUNDCONVERSATIONREQUEST.fields_by_name['namespace_id']._serialized_options = b'\340A\002'
+  _RESTARTPLAYGROUNDCONVERSATIONREQUEST.fields_by_name['app_id']._options = None
+  _RESTARTPLAYGROUNDCONVERSATIONREQUEST.fields_by_name['app_id']._serialized_options = b'\340A\002'
+  _RESTARTPLAYGROUNDCONVERSATIONRESPONSE.fields_by_name['conversation_uid']._options = None
+  _RESTARTPLAYGROUNDCONVERSATIONRESPONSE.fields_by_name['conversation_uid']._serialized_options = b'\340A\003'
+  _RESTARTPLAYGROUNDCONVERSATIONRESPONSE.fields_by_name['conversation_id']._options = None
+  _RESTARTPLAYGROUNDCONVERSATIONRESPONSE.fields_by_name['conversation_id']._serialized_options = b'\340A\003'
+  _GETPLAYGROUNDCONVERSATIONREQUEST.fields_by_name['namespace_id']._options = None
+  _GETPLAYGROUNDCONVERSATIONREQUEST.fields_by_name['namespace_id']._serialized_options = b'\340A\002'
+  _GETPLAYGROUNDCONVERSATIONREQUEST.fields_by_name['app_id']._options = None
+  _GETPLAYGROUNDCONVERSATIONREQUEST.fields_by_name['app_id']._serialized_options = b'\340A\002'
+  _GETPLAYGROUNDCONVERSATIONRESPONSE.fields_by_name['conversation_uid']._options = None
+  _GETPLAYGROUNDCONVERSATIONRESPONSE.fields_by_name['conversation_uid']._serialized_options = b'\340A\003'
+  _GETPLAYGROUNDCONVERSATIONRESPONSE.fields_by_name['conversation_id']._options = None
+  _GETPLAYGROUNDCONVERSATIONRESPONSE.fields_by_name['conversation_id']._serialized_options = b'\340A\003'
+  _globals['_APPTYPE']._serialized_start=3012
+  _globals['_APPTYPE']._serialized_end=3074
   _globals['_LIVENESSREQUEST']._serialized_start=158
   _globals['_LIVENESSREQUEST']._serialized_end=307
   _globals['_LIVENESSRESPONSE']._serialized_start=309
@@ -137,4 +153,12 @@
   _globals['_UPDATEAIASSISTANTAPPPLAYGROUNDREQUEST']._serialized_end=2488
   _globals['_UPDATEAIASSISTANTAPPPLAYGROUNDRESPONSE']._serialized_start=2490
   _globals['_UPDATEAIASSISTANTAPPPLAYGROUNDRESPONSE']._serialized_end=2530
+  _globals['_RESTARTPLAYGROUNDCONVERSATIONREQUEST']._serialized_start=2532
+  _globals['_RESTARTPLAYGROUNDCONVERSATIONREQUEST']._serialized_end=2638
+  _globals['_RESTARTPLAYGROUNDCONVERSATIONRESPONSE']._serialized_start=2641
+  _globals['_RESTARTPLAYGROUNDCONVERSATIONRESPONSE']._serialized_end=2774
+  _globals['_GETPLAYGROUNDCONVERSATIONREQUEST']._serialized_start=2776
+  _globals['_GETPLAYGROUNDCONVERSATIONREQUEST']._serialized_end=2878
+  _globals['_GETPLAYGROUNDCONVERSATIONRESPONSE']._serialized_start=2881
+  _globals['_GETPLAYGROUNDCONVERSATIONRESPONSE']._serialized_end=3010
 # @@protoc_insertion_point(module_scope)
diff --git a/app/app/v1alpha/app_pb2.pyi b/app/app/v1alpha/app_pb2.pyi
index 4dfe27a..0bff464 100644
--- a/app/app/v1alpha/app_pb2.pyi
+++ b/app/app/v1alpha/app_pb2.pyi
@@ -457,3 +457,91 @@ class UpdateAIAssistantAppPlaygroundResponse(google.protobuf.message.Message):
     ) -> None: ...
 
 global___UpdateAIAssistantAppPlaygroundResponse = UpdateAIAssistantAppPlaygroundResponse
+
+@typing_extensions.final
+class RestartPlaygroundConversationRequest(google.protobuf.message.Message):
+    """RestartPlaygroundConversationRequest represents a request to restart a playground conversation."""
+
+    DESCRIPTOR: google.protobuf.descriptor.Descriptor
+
+    NAMESPACE_ID_FIELD_NUMBER: builtins.int
+    APP_ID_FIELD_NUMBER: builtins.int
+    namespace_id: builtins.str
+    """The namespace id."""
+    app_id: builtins.str
+    """The app id."""
+    def __init__(
+        self,
+        *,
+        namespace_id: builtins.str = ...,
+        app_id: builtins.str = ...,
+    ) -> None: ...
+    def ClearField(self, field_name: typing_extensions.Literal["app_id", b"app_id", "namespace_id", b"namespace_id"]) -> None: ...
+
+global___RestartPlaygroundConversationRequest = RestartPlaygroundConversationRequest
+
+@typing_extensions.final
+class RestartPlaygroundConversationResponse(google.protobuf.message.Message):
+    """RestartPlaygroundConversationResponse represents a response for restarting a playground conversation."""
+
+    DESCRIPTOR: google.protobuf.descriptor.Descriptor
+
+    CONVERSATION_UID_FIELD_NUMBER: builtins.int
+    CONVERSATION_ID_FIELD_NUMBER: builtins.int
+    conversation_uid: builtins.str
+    """Conversation uid"""
+    conversation_id: builtins.str
+    """Conversation id. this is generated by the server."""
+    def __init__(
+        self,
+        *,
+        conversation_uid: builtins.str = ...,
+        conversation_id: builtins.str = ...,
+    ) -> None: ...
+    def ClearField(self, field_name: typing_extensions.Literal["conversation_id", b"conversation_id", "conversation_uid", b"conversation_uid"]) -> None: ...
+
+global___RestartPlaygroundConversationResponse = RestartPlaygroundConversationResponse
+
+@typing_extensions.final
+class GetPlaygroundConversationRequest(google.protobuf.message.Message):
+    """GetPlaygroundConversationRequest represents a request to get a playground conversation."""
+
+    DESCRIPTOR: google.protobuf.descriptor.Descriptor
+
+    NAMESPACE_ID_FIELD_NUMBER: builtins.int
+    APP_ID_FIELD_NUMBER: builtins.int
+    namespace_id: builtins.str
+    """The namespace id."""
+    app_id: builtins.str
+    """The app id."""
+    def __init__(
+        self,
+        *,
+        namespace_id: builtins.str = ...,
+        app_id: builtins.str = ...,
+    ) -> None: ...
+    def ClearField(self, field_name: typing_extensions.Literal["app_id", b"app_id", "namespace_id", b"namespace_id"]) -> None: ...
+
+global___GetPlaygroundConversationRequest = GetPlaygroundConversationRequest
+
+@typing_extensions.final
+class GetPlaygroundConversationResponse(google.protobuf.message.Message):
+    """GetPlaygroundConversationResponse represents a response for getting a playground conversation."""
+
+    DESCRIPTOR: google.protobuf.descriptor.Descriptor
+
+    CONVERSATION_UID_FIELD_NUMBER: builtins.int
+    CONVERSATION_ID_FIELD_NUMBER: builtins.int
+    conversation_uid: builtins.str
+    """The conversation uid."""
+    conversation_id: builtins.str
+    """The conversation id."""
+    def __init__(
+        self,
+        *,
+        conversation_uid: builtins.str = ...,
+        conversation_id: builtins.str = ...,
+    ) -> None: ...
+    def ClearField(self, field_name: typing_extensions.Literal["conversation_id", b"conversation_id", "conversation_uid", b"conversation_uid"]) -> None: ...
+
+global___GetPlaygroundConversationResponse = GetPlaygroundConversationResponse
diff --git a/app/app/v1alpha/app_public_service_pb2.py b/app/app/v1alpha/app_public_service_pb2.py
index c0022e9..a1e07ba 100644
--- a/app/app/v1alpha/app_public_service_pb2.py
+++ b/app/app/v1alpha/app_public_service_pb2.py
@@ -18,7 +18,7 @@
 from protoc_gen_openapiv2.options import annotations_pb2 as protoc__gen__openapiv2_dot_options_dot_annotations__pb2
 
 
-DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n(app/app/v1alpha/app_public_service.proto\x12\x0f\x61pp.app.v1alpha\x1a\x19\x61pp/app/v1alpha/app.proto\x1a\"app/app/v1alpha/conversation.proto\x1a\x1cgoogle/api/annotations.proto\x1a\x1bgoogle/api/visibility.proto\x1a.protoc-gen-openapiv2/options/annotations.proto2\xc4\x16\n\x10\x41ppPublicService\x12\x93\x01\n\x08Liveness\x12 .app.app.v1alpha.LivenessRequest\x1a!.app.app.v1alpha.LivenessResponse\"B\xfa\xd2\xe4\x93\x02\n\x12\x08INTERNAL\x82\xd3\xe4\x93\x02,\x12\x13/v1alpha/__livenessZ\x15\x12\x13/v1alpha/health/app\x12\x96\x01\n\tReadiness\x12!.app.app.v1alpha.ReadinessRequest\x1a\".app.app.v1alpha.ReadinessResponse\"B\xfa\xd2\xe4\x93\x02\n\x12\x08INTERNAL\x82\xd3\xe4\x93\x02,\x12\x14/v1alpha/__readinessZ\x14\x12\x12/v1alpha/ready/app\x12\x8e\x01\n\tCreateApp\x12!.app.app.v1alpha.CreateAppRequest\x1a\".app.app.v1alpha.CreateAppResponse\":\x92\x41\x05\n\x03\x41pp\x82\xd3\xe4\x93\x02,\"\'/v1alpha/namespaces/{namespace_id}/apps:\x01*\x12\x88\x01\n\x08ListApps\x12 .app.app.v1alpha.ListAppsRequest\x1a!.app.app.v1alpha.ListAppsResponse\"7\x92\x41\x05\n\x03\x41pp\x82\xd3\xe4\x93\x02)\x12\'/v1alpha/namespaces/{namespace_id}/apps\x12\x97\x01\n\tUpdateApp\x12!.app.app.v1alpha.UpdateAppRequest\x1a\".app.app.v1alpha.UpdateAppResponse\"C\x92\x41\x05\n\x03\x41pp\x82\xd3\xe4\x93\x02\x35\x1a\x30/v1alpha/namespaces/{namespace_id}/apps/{app_id}:\x01*\x12\x94\x01\n\tDeleteApp\x12!.app.app.v1alpha.DeleteAppRequest\x1a\".app.app.v1alpha.DeleteAppResponse\"@\x92\x41\x05\n\x03\x41pp\x82\xd3\xe4\x93\x02\x32*0/v1alpha/namespaces/{namespace_id}/apps/{app_id}\x12\xc9\x01\n\x12\x43reateConversation\x12*.app.app.v1alpha.CreateConversationRequest\x1a+.app.app.v1alpha.CreateConversationResponse\"Z\x92\x41\x0e\n\x0c\x43onversation\x82\xd3\xe4\x93\x02\x43\">/v1alpha/namespaces/{namespace_id}/apps/{app_id}/conversations:\x01*\x12\xc3\x01\n\x11ListConversations\x12).app.app.v1alpha.ListConversationsRequest\x1a*.app.app.v1alpha.ListConversationsResponse\"W\x92\x41\x0e\n\x0c\x43onversation\x82\xd3\xe4\x93\x02@\x12>/v1alpha/namespaces/{namespace_id}/apps/{app_id}/conversations\x12\xdb\x01\n\x12UpdateConversation\x12*.app.app.v1alpha.UpdateConversationRequest\x1a+.app.app.v1alpha.UpdateConversationResponse\"l\x92\x41\x0e\n\x0c\x43onversation\x82\xd3\xe4\x93\x02U\x1aP/v1alpha/namespaces/{namespace_id}/apps/{app_id}/conversations/{conversation_id}:\x01*\x12\xd8\x01\n\x12\x44\x65leteConversation\x12*.app.app.v1alpha.DeleteConversationRequest\x1a+.app.app.v1alpha.DeleteConversationResponse\"i\x92\x41\x0e\n\x0c\x43onversation\x82\xd3\xe4\x93\x02R*P/v1alpha/namespaces/{namespace_id}/apps/{app_id}/conversations/{conversation_id}\x12\xd0\x01\n\rCreateMessage\x12%.app.app.v1alpha.CreateMessageRequest\x1a&.app.app.v1alpha.CreateMessageResponse\"p\x92\x41\t\n\x07Message\x82\xd3\xe4\x93\x02^\"Y/v1alpha/namespaces/{namespace_id}/apps/{app_id}/conversations/{conversation_id}/messages:\x01*\x12\xca\x01\n\x0cListMessages\x12$.app.app.v1alpha.ListMessagesRequest\x1a%.app.app.v1alpha.ListMessagesResponse\"m\x92\x41\t\n\x07Message\x82\xd3\xe4\x93\x02[\x12Y/v1alpha/namespaces/{namespace_id}/apps/{app_id}/conversations/{conversation_id}/messages\x12\xde\x01\n\rUpdateMessage\x12%.app.app.v1alpha.UpdateMessageRequest\x1a&.app.app.v1alpha.UpdateMessageResponse\"~\x92\x41\t\n\x07Message\x82\xd3\xe4\x93\x02l\x1ag/v1alpha/namespaces/{namespace_id}/apps/{app_id}/conversations/{conversation_id}/messages/{message_uid}:\x01*\x12\xdb\x01\n\rDeleteMessage\x12%.app.app.v1alpha.DeleteMessageRequest\x1a&.app.app.v1alpha.DeleteMessageResponse\"{\x92\x41\t\n\x07Message\x82\xd3\xe4\x93\x02i*g/v1alpha/namespaces/{namespace_id}/apps/{app_id}/conversations/{conversation_id}/messages/{message_uid}\x12\xee\x01\n\x1eUpdateAIAssistantAppPlayground\x12\x36.app.app.v1alpha.UpdateAIAssistantAppPlaygroundRequest\x1a\x37.app.app.v1alpha.UpdateAIAssistantAppPlaygroundResponse\"[\x92\x41\x05\n\x03\x41pp\x82\xd3\xe4\x93\x02M\x1aH/v1alpha/namespaces/{namespace_id}/apps/{app_id}/ai_assistant_playground:\x01*\x1a\x19\x92\x41\x16\x12\x14Public App endpointsB\xc8\x01\n\x13\x63om.app.app.v1alphaB\x15\x41ppPublicServiceProtoP\x01Z<github.com/instill-ai/protogen-go/app/app/v1alpha;appv1alpha\xa2\x02\x03\x41\x41X\xaa\x02\x0f\x41pp.App.V1alpha\xca\x02\x0f\x41pp\\App\\V1alpha\xe2\x02\x1b\x41pp\\App\\V1alpha\\GPBMetadata\xea\x02\x11\x41pp::App::V1alphab\x06proto3')
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n(app/app/v1alpha/app_public_service.proto\x12\x0f\x61pp.app.v1alpha\x1a\x19\x61pp/app/v1alpha/app.proto\x1a\"app/app/v1alpha/conversation.proto\x1a\x1cgoogle/api/annotations.proto\x1a\x1bgoogle/api/visibility.proto\x1a.protoc-gen-openapiv2/options/annotations.proto2\xb8\x1a\n\x10\x41ppPublicService\x12\x93\x01\n\x08Liveness\x12 .app.app.v1alpha.LivenessRequest\x1a!.app.app.v1alpha.LivenessResponse\"B\xfa\xd2\xe4\x93\x02\n\x12\x08INTERNAL\x82\xd3\xe4\x93\x02,\x12\x13/v1alpha/__livenessZ\x15\x12\x13/v1alpha/health/app\x12\x96\x01\n\tReadiness\x12!.app.app.v1alpha.ReadinessRequest\x1a\".app.app.v1alpha.ReadinessResponse\"B\xfa\xd2\xe4\x93\x02\n\x12\x08INTERNAL\x82\xd3\xe4\x93\x02,\x12\x14/v1alpha/__readinessZ\x14\x12\x12/v1alpha/ready/app\x12\x8e\x01\n\tCreateApp\x12!.app.app.v1alpha.CreateAppRequest\x1a\".app.app.v1alpha.CreateAppResponse\":\x92\x41\x05\n\x03\x41pp\x82\xd3\xe4\x93\x02,\"\'/v1alpha/namespaces/{namespace_id}/apps:\x01*\x12\x88\x01\n\x08ListApps\x12 .app.app.v1alpha.ListAppsRequest\x1a!.app.app.v1alpha.ListAppsResponse\"7\x92\x41\x05\n\x03\x41pp\x82\xd3\xe4\x93\x02)\x12\'/v1alpha/namespaces/{namespace_id}/apps\x12\x97\x01\n\tUpdateApp\x12!.app.app.v1alpha.UpdateAppRequest\x1a\".app.app.v1alpha.UpdateAppResponse\"C\x92\x41\x05\n\x03\x41pp\x82\xd3\xe4\x93\x02\x35\x1a\x30/v1alpha/namespaces/{namespace_id}/apps/{app_id}:\x01*\x12\x94\x01\n\tDeleteApp\x12!.app.app.v1alpha.DeleteAppRequest\x1a\".app.app.v1alpha.DeleteAppResponse\"@\x92\x41\x05\n\x03\x41pp\x82\xd3\xe4\x93\x02\x32*0/v1alpha/namespaces/{namespace_id}/apps/{app_id}\x12\xc9\x01\n\x12\x43reateConversation\x12*.app.app.v1alpha.CreateConversationRequest\x1a+.app.app.v1alpha.CreateConversationResponse\"Z\x92\x41\x0e\n\x0c\x43onversation\x82\xd3\xe4\x93\x02\x43\">/v1alpha/namespaces/{namespace_id}/apps/{app_id}/conversations:\x01*\x12\xc3\x01\n\x11ListConversations\x12).app.app.v1alpha.ListConversationsRequest\x1a*.app.app.v1alpha.ListConversationsResponse\"W\x92\x41\x0e\n\x0c\x43onversation\x82\xd3\xe4\x93\x02@\x12>/v1alpha/namespaces/{namespace_id}/apps/{app_id}/conversations\x12\xdb\x01\n\x12UpdateConversation\x12*.app.app.v1alpha.UpdateConversationRequest\x1a+.app.app.v1alpha.UpdateConversationResponse\"l\x92\x41\x0e\n\x0c\x43onversation\x82\xd3\xe4\x93\x02U\x1aP/v1alpha/namespaces/{namespace_id}/apps/{app_id}/conversations/{conversation_id}:\x01*\x12\xd8\x01\n\x12\x44\x65leteConversation\x12*.app.app.v1alpha.DeleteConversationRequest\x1a+.app.app.v1alpha.DeleteConversationResponse\"i\x92\x41\x0e\n\x0c\x43onversation\x82\xd3\xe4\x93\x02R*P/v1alpha/namespaces/{namespace_id}/apps/{app_id}/conversations/{conversation_id}\x12\xd0\x01\n\rCreateMessage\x12%.app.app.v1alpha.CreateMessageRequest\x1a&.app.app.v1alpha.CreateMessageResponse\"p\x92\x41\t\n\x07Message\x82\xd3\xe4\x93\x02^\"Y/v1alpha/namespaces/{namespace_id}/apps/{app_id}/conversations/{conversation_id}/messages:\x01*\x12\xca\x01\n\x0cListMessages\x12$.app.app.v1alpha.ListMessagesRequest\x1a%.app.app.v1alpha.ListMessagesResponse\"m\x92\x41\t\n\x07Message\x82\xd3\xe4\x93\x02[\x12Y/v1alpha/namespaces/{namespace_id}/apps/{app_id}/conversations/{conversation_id}/messages\x12\xde\x01\n\rUpdateMessage\x12%.app.app.v1alpha.UpdateMessageRequest\x1a&.app.app.v1alpha.UpdateMessageResponse\"~\x92\x41\t\n\x07Message\x82\xd3\xe4\x93\x02l\x1ag/v1alpha/namespaces/{namespace_id}/apps/{app_id}/conversations/{conversation_id}/messages/{message_uid}:\x01*\x12\xdb\x01\n\rDeleteMessage\x12%.app.app.v1alpha.DeleteMessageRequest\x1a&.app.app.v1alpha.DeleteMessageResponse\"{\x92\x41\t\n\x07Message\x82\xd3\xe4\x93\x02i*g/v1alpha/namespaces/{namespace_id}/apps/{app_id}/conversations/{conversation_id}/messages/{message_uid}\x12\xf5\x01\n\x1eUpdateAIAssistantAppPlayground\x12\x36.app.app.v1alpha.UpdateAIAssistantAppPlaygroundRequest\x1a\x37.app.app.v1alpha.UpdateAIAssistantAppPlaygroundResponse\"b\x92\x41\x0c\n\nPlayground\x82\xd3\xe4\x93\x02M\x1aH/v1alpha/namespaces/{namespace_id}/apps/{app_id}/ai_assistant_playground:\x01*\x12\xf0\x01\n\x19GetPlaygroundConversation\x12\x31.app.app.v1alpha.GetPlaygroundConversationRequest\x1a\x32.app.app.v1alpha.GetPlaygroundConversationResponse\"l\x92\x41\x0c\n\nPlayground\x82\xd3\xe4\x93\x02W\x12U/v1alpha/namespaces/{namespace_id}/apps/{app_id}/ai_assistant_playground/conversation\x12\xf7\x01\n\x1dRestartPlaygroundConversation\x12\x35.app.app.v1alpha.RestartPlaygroundConversationRequest\x1a\x36.app.app.v1alpha.RestartPlaygroundConversationResponse\"g\x92\x41\x0c\n\nPlayground\x82\xd3\xe4\x93\x02R\"P/v1alpha/namespaces/{namespace_id}/apps/{app_id}/ai_assistant_playground/restart\x1a\x19\x92\x41\x16\x12\x14Public App endpointsB\xc8\x01\n\x13\x63om.app.app.v1alphaB\x15\x41ppPublicServiceProtoP\x01Z<github.com/instill-ai/protogen-go/app/app/v1alpha;appv1alpha\xa2\x02\x03\x41\x41X\xaa\x02\x0f\x41pp.App.V1alpha\xca\x02\x0f\x41pp\\App\\V1alpha\xe2\x02\x1b\x41pp\\App\\V1alpha\\GPBMetadata\xea\x02\x11\x41pp::App::V1alphab\x06proto3')
 
 _globals = globals()
 _builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
@@ -58,7 +58,11 @@
   _APPPUBLICSERVICE.methods_by_name['DeleteMessage']._options = None
   _APPPUBLICSERVICE.methods_by_name['DeleteMessage']._serialized_options = b'\222A\t\n\007Message\202\323\344\223\002i*g/v1alpha/namespaces/{namespace_id}/apps/{app_id}/conversations/{conversation_id}/messages/{message_uid}'
   _APPPUBLICSERVICE.methods_by_name['UpdateAIAssistantAppPlayground']._options = None
-  _APPPUBLICSERVICE.methods_by_name['UpdateAIAssistantAppPlayground']._serialized_options = b'\222A\005\n\003App\202\323\344\223\002M\032H/v1alpha/namespaces/{namespace_id}/apps/{app_id}/ai_assistant_playground:\001*'
+  _APPPUBLICSERVICE.methods_by_name['UpdateAIAssistantAppPlayground']._serialized_options = b'\222A\014\n\nPlayground\202\323\344\223\002M\032H/v1alpha/namespaces/{namespace_id}/apps/{app_id}/ai_assistant_playground:\001*'
+  _APPPUBLICSERVICE.methods_by_name['GetPlaygroundConversation']._options = None
+  _APPPUBLICSERVICE.methods_by_name['GetPlaygroundConversation']._serialized_options = b'\222A\014\n\nPlayground\202\323\344\223\002W\022U/v1alpha/namespaces/{namespace_id}/apps/{app_id}/ai_assistant_playground/conversation'
+  _APPPUBLICSERVICE.methods_by_name['RestartPlaygroundConversation']._options = None
+  _APPPUBLICSERVICE.methods_by_name['RestartPlaygroundConversation']._serialized_options = b'\222A\014\n\nPlayground\202\323\344\223\002R\"P/v1alpha/namespaces/{namespace_id}/apps/{app_id}/ai_assistant_playground/restart'
   _globals['_APPPUBLICSERVICE']._serialized_start=232
-  _globals['_APPPUBLICSERVICE']._serialized_end=3116
+  _globals['_APPPUBLICSERVICE']._serialized_end=3616
 # @@protoc_insertion_point(module_scope)
diff --git a/app/app/v1alpha/app_public_service_pb2_grpc.py b/app/app/v1alpha/app_public_service_pb2_grpc.py
index 5e1abed..196e6a2 100644
--- a/app/app/v1alpha/app_public_service_pb2_grpc.py
+++ b/app/app/v1alpha/app_public_service_pb2_grpc.py
@@ -92,6 +92,16 @@ def __init__(self, channel):
                 request_serializer=app_dot_app_dot_v1alpha_dot_app__pb2.UpdateAIAssistantAppPlaygroundRequest.SerializeToString,
                 response_deserializer=app_dot_app_dot_v1alpha_dot_app__pb2.UpdateAIAssistantAppPlaygroundResponse.FromString,
                 )
+        self.GetPlaygroundConversation = channel.unary_unary(
+                '/app.app.v1alpha.AppPublicService/GetPlaygroundConversation',
+                request_serializer=app_dot_app_dot_v1alpha_dot_app__pb2.GetPlaygroundConversationRequest.SerializeToString,
+                response_deserializer=app_dot_app_dot_v1alpha_dot_app__pb2.GetPlaygroundConversationResponse.FromString,
+                )
+        self.RestartPlaygroundConversation = channel.unary_unary(
+                '/app.app.v1alpha.AppPublicService/RestartPlaygroundConversation',
+                request_serializer=app_dot_app_dot_v1alpha_dot_app__pb2.RestartPlaygroundConversationRequest.SerializeToString,
+                response_deserializer=app_dot_app_dot_v1alpha_dot_app__pb2.RestartPlaygroundConversationResponse.FromString,
+                )
 
 
 class AppPublicServiceServicer(object):
@@ -208,6 +218,25 @@ def UpdateAIAssistantAppPlayground(self, request, context):
         context.set_details('Method not implemented!')
         raise NotImplementedError('Method not implemented!')
 
+    def GetPlaygroundConversation(self, request, context):
+        """Get Playground Conversation
+
+        get the latest conversation of auth user(e.g. login user and api key user)
+        """
+        context.set_code(grpc.StatusCode.UNIMPLEMENTED)
+        context.set_details('Method not implemented!')
+        raise NotImplementedError('Method not implemented!')
+
+    def RestartPlaygroundConversation(self, request, context):
+        """Restart Playground Conversation
+
+        create a new conversation and use the auth user uid as creator uid and auto
+        generate a new conversation id on the behalf of auth user.
+        """
+        context.set_code(grpc.StatusCode.UNIMPLEMENTED)
+        context.set_details('Method not implemented!')
+        raise NotImplementedError('Method not implemented!')
+
 
 def add_AppPublicServiceServicer_to_server(servicer, server):
     rpc_method_handlers = {
@@ -286,6 +315,16 @@ def add_AppPublicServiceServicer_to_server(servicer, server):
                     request_deserializer=app_dot_app_dot_v1alpha_dot_app__pb2.UpdateAIAssistantAppPlaygroundRequest.FromString,
                     response_serializer=app_dot_app_dot_v1alpha_dot_app__pb2.UpdateAIAssistantAppPlaygroundResponse.SerializeToString,
             ),
+            'GetPlaygroundConversation': grpc.unary_unary_rpc_method_handler(
+                    servicer.GetPlaygroundConversation,
+                    request_deserializer=app_dot_app_dot_v1alpha_dot_app__pb2.GetPlaygroundConversationRequest.FromString,
+                    response_serializer=app_dot_app_dot_v1alpha_dot_app__pb2.GetPlaygroundConversationResponse.SerializeToString,
+            ),
+            'RestartPlaygroundConversation': grpc.unary_unary_rpc_method_handler(
+                    servicer.RestartPlaygroundConversation,
+                    request_deserializer=app_dot_app_dot_v1alpha_dot_app__pb2.RestartPlaygroundConversationRequest.FromString,
+                    response_serializer=app_dot_app_dot_v1alpha_dot_app__pb2.RestartPlaygroundConversationResponse.SerializeToString,
+            ),
     }
     generic_handler = grpc.method_handlers_generic_handler(
             'app.app.v1alpha.AppPublicService', rpc_method_handlers)
@@ -552,3 +591,37 @@ def UpdateAIAssistantAppPlayground(request,
             app_dot_app_dot_v1alpha_dot_app__pb2.UpdateAIAssistantAppPlaygroundResponse.FromString,
             options, channel_credentials,
             insecure, call_credentials, compression, wait_for_ready, timeout, metadata)
+
+    @staticmethod
+    def GetPlaygroundConversation(request,
+            target,
+            options=(),
+            channel_credentials=None,
+            call_credentials=None,
+            insecure=False,
+            compression=None,
+            wait_for_ready=None,
+            timeout=None,
+            metadata=None):
+        return grpc.experimental.unary_unary(request, target, '/app.app.v1alpha.AppPublicService/GetPlaygroundConversation',
+            app_dot_app_dot_v1alpha_dot_app__pb2.GetPlaygroundConversationRequest.SerializeToString,
+            app_dot_app_dot_v1alpha_dot_app__pb2.GetPlaygroundConversationResponse.FromString,
+            options, channel_credentials,
+            insecure, call_credentials, compression, wait_for_ready, timeout, metadata)
+
+    @staticmethod
+    def RestartPlaygroundConversation(request,
+            target,
+            options=(),
+            channel_credentials=None,
+            call_credentials=None,
+            insecure=False,
+            compression=None,
+            wait_for_ready=None,
+            timeout=None,
+            metadata=None):
+        return grpc.experimental.unary_unary(request, target, '/app.app.v1alpha.AppPublicService/RestartPlaygroundConversation',
+            app_dot_app_dot_v1alpha_dot_app__pb2.RestartPlaygroundConversationRequest.SerializeToString,
+            app_dot_app_dot_v1alpha_dot_app__pb2.RestartPlaygroundConversationResponse.FromString,
+            options, channel_credentials,
+            insecure, call_credentials, compression, wait_for_ready, timeout, metadata)
diff --git a/app/app/v1alpha/app_public_service_pb2_grpc.pyi b/app/app/v1alpha/app_public_service_pb2_grpc.pyi
index ae0d4fd..69a3f3f 100644
--- a/app/app/v1alpha/app_public_service_pb2_grpc.pyi
+++ b/app/app/v1alpha/app_public_service_pb2_grpc.pyi
@@ -105,6 +105,23 @@ class AppPublicServiceStub:
         app.app.v1alpha.app_pb2.UpdateAIAssistantAppPlaygroundResponse,
     ]
     """Update AI assistant app playground"""
+    GetPlaygroundConversation: grpc.UnaryUnaryMultiCallable[
+        app.app.v1alpha.app_pb2.GetPlaygroundConversationRequest,
+        app.app.v1alpha.app_pb2.GetPlaygroundConversationResponse,
+    ]
+    """Get Playground Conversation
+
+    get the latest conversation of auth user(e.g. login user and api key user)
+    """
+    RestartPlaygroundConversation: grpc.UnaryUnaryMultiCallable[
+        app.app.v1alpha.app_pb2.RestartPlaygroundConversationRequest,
+        app.app.v1alpha.app_pb2.RestartPlaygroundConversationResponse,
+    ]
+    """Restart Playground Conversation
+
+    create a new conversation and use the auth user uid as creator uid and auto
+    generate a new conversation id on the behalf of auth user.
+    """
 
 class AppPublicServiceAsyncStub:
     """AppPublicService exposes the public endpoints that allow clients to
@@ -192,6 +209,23 @@ class AppPublicServiceAsyncStub:
         app.app.v1alpha.app_pb2.UpdateAIAssistantAppPlaygroundResponse,
     ]
     """Update AI assistant app playground"""
+    GetPlaygroundConversation: grpc.aio.UnaryUnaryMultiCallable[
+        app.app.v1alpha.app_pb2.GetPlaygroundConversationRequest,
+        app.app.v1alpha.app_pb2.GetPlaygroundConversationResponse,
+    ]
+    """Get Playground Conversation
+
+    get the latest conversation of auth user(e.g. login user and api key user)
+    """
+    RestartPlaygroundConversation: grpc.aio.UnaryUnaryMultiCallable[
+        app.app.v1alpha.app_pb2.RestartPlaygroundConversationRequest,
+        app.app.v1alpha.app_pb2.RestartPlaygroundConversationResponse,
+    ]
+    """Restart Playground Conversation
+
+    create a new conversation and use the auth user uid as creator uid and auto
+    generate a new conversation id on the behalf of auth user.
+    """
 
 class AppPublicServiceServicer(metaclass=abc.ABCMeta):
     """AppPublicService exposes the public endpoints that allow clients to
@@ -309,5 +343,26 @@ class AppPublicServiceServicer(metaclass=abc.ABCMeta):
         context: _ServicerContext,
     ) -> typing.Union[app.app.v1alpha.app_pb2.UpdateAIAssistantAppPlaygroundResponse, collections.abc.Awaitable[app.app.v1alpha.app_pb2.UpdateAIAssistantAppPlaygroundResponse]]:
         """Update AI assistant app playground"""
+    @abc.abstractmethod
+    def GetPlaygroundConversation(
+        self,
+        request: app.app.v1alpha.app_pb2.GetPlaygroundConversationRequest,
+        context: _ServicerContext,
+    ) -> typing.Union[app.app.v1alpha.app_pb2.GetPlaygroundConversationResponse, collections.abc.Awaitable[app.app.v1alpha.app_pb2.GetPlaygroundConversationResponse]]:
+        """Get Playground Conversation
+
+        get the latest conversation of auth user(e.g. login user and api key user)
+        """
+    @abc.abstractmethod
+    def RestartPlaygroundConversation(
+        self,
+        request: app.app.v1alpha.app_pb2.RestartPlaygroundConversationRequest,
+        context: _ServicerContext,
+    ) -> typing.Union[app.app.v1alpha.app_pb2.RestartPlaygroundConversationResponse, collections.abc.Awaitable[app.app.v1alpha.app_pb2.RestartPlaygroundConversationResponse]]:
+        """Restart Playground Conversation
+
+        create a new conversation and use the auth user uid as creator uid and auto
+        generate a new conversation id on the behalf of auth user.
+        """
 
 def add_AppPublicServiceServicer_to_server(servicer: AppPublicServiceServicer, server: typing.Union[grpc.Server, grpc.aio.Server]) -> None: ...