style: format code for consistency and readability across multiple files

simulator_tests/base_test.py

@@ -136,11 +136,11 @@ class Calculator:
                 "id": 2,
                 "method": "tools/call",
                 "params": {"name": tool_name, "arguments": params},
-            }            # Combine all messages
+            }  # Combine all messages
             messages = [
-                json.dumps(init_request, ensure_ascii=False), 
-                json.dumps(initialized_notification, ensure_ascii=False), 
-                json.dumps(tool_request, ensure_ascii=False)
+                json.dumps(init_request, ensure_ascii=False),
+                json.dumps(initialized_notification, ensure_ascii=False),
+                json.dumps(tool_request, ensure_ascii=False),
             ]
 
             # Join with newlines as MCP expects

simulator_tests/test_analyze_validation.py

@@ -688,7 +688,7 @@ class PerformanceTimer:
 
             if not response_final_data.get("analysis_complete"):
                 self.logger.error("Expected analysis_complete=true for final step")
-                return False            # Check for expert analysis
+                return False  # Check for expert analysis
             if "expert_analysis" not in response_final_data:
                 self.logger.error("Missing expert_analysis in final response")
                 return False