fix pyright for langgraph

Author: lusu-msft

sdk/ai/azure-ai-agentserver-langgraph/azure/ai/agentserver/langgraph/models/langgraph_request_converter.py

@@ -107,7 +107,7 @@ def convert_function_call(self, item: dict) -> AnyMessage:
             argument = item.get("arguments", None)
             args = json.loads(argument) if argument else {}
         except json.JSONDecodeError as e:
-            raise ValueError(f"Invalid JSON in function call arguments: {argument}") from e
+            raise ValueError(f"Invalid JSON in function call arguments: {item}") from e
         except Exception as e:
             raise ValueError(f"Invalid function call item: {item}") from e
         return AIMessage(tool_calls=[ToolCall(id=item.get("call_id"), name=item.get("name"), args=args)], content="")

sdk/ai/azure-ai-agentserver-langgraph/azure/ai/agentserver/langgraph/models/response_event_generators/item_resource_helpers.py

@@ -51,7 +51,8 @@ def add_aggregate_content(self, item):
         if item.get("type") != project_models.ItemType.FUNCTION_CALL:
             return
         _, _, argument = extract_function_call(item)
-        self.arguments += argument
+        if argument:
+            self.arguments += argument
 
     def get_aggregated_content(self):
         return self.create_item_resource(is_done=True)

sdk/ai/azure-ai-agentserver-langgraph/pyrightconfig.json

@@ -1,8 +1,12 @@
 {
-    "reportAttributeAccessIssue": "none",
-    "reportIncompatibleMethodOverride": "none",
-    "reportReturnType": "none",
-    "reportArgumentType": "none",
+    "reportAttributeAccessIssue": "warning",
+    "reportIncompatibleMethodOverride": "warning",
+    "reportReturnType": "warning",
+    "reportArgumentType": "warning",
+    "reportMissingImports": "warning",
+    "reportOptionalMemberAccess": "warning",
+    "reportGeneralTypeIssues": "warning",
+    "reportCallIssue": "warning",
 
     "exclude": [
         "**/tests/**",