Fix runtime error: Correct medical_logger parameter usage

backend/main.py

@@ -73,7 +73,7 @@ async def monitoring_middleware(request: Request, call_next):
     
     # Log request start
     medical_logger.info("Request received", 
-                        EventCategory.SYSTEM_EVENT,
+                        category=EventCategory.SYSTEM_EVENT,
                         details={
                             "request_id": request_id,
                             "method": request.method,
@@ -98,7 +98,7 @@ async def monitoring_middleware(request: Request, call_next):
         
         # Log request completion
         medical_logger.info("Request completed", 
-                            EventCategory.SYSTEM_EVENT,
+                            category=EventCategory.SYSTEM_EVENT,
                             details={
                                 "request_id": request_id,
                                 "method": request.method,
@@ -123,7 +123,7 @@ async def monitoring_middleware(request: Request, call_next):
         
         # Log error
         medical_logger.error("Request failed", 
-                            EventCategory.ERROR_EVENT,
+                            category=EventCategory.ERROR_EVENT,
                             details={"request_id": request_id,
                                     "method": request.method,
                                     "path": request.url.path,
@@ -177,7 +177,7 @@ async def startup_event():
     """
     
     medical_logger.info("Starting Medical AI Platform initialization", 
-                        EventCategory.SYSTEM_EVENT,
+                        category=EventCategory.SYSTEM_EVENT,
                         details={
                             "version": "2.0.0",
                             "timestamp": datetime.utcnow().isoformat()
@@ -186,7 +186,7 @@ async def startup_event():
     # Initialize monitoring service
     monitoring_service.start_monitoring()
     medical_logger.info("Monitoring service initialized", 
-                        EventCategory.SYSTEM_EVENT,
+                        category=EventCategory.SYSTEM_EVENT,
                         details={
                             "cache_enabled": True,
                             "alert_threshold": 0.05
@@ -210,14 +210,14 @@ async def startup_event():
         )
     
     medical_logger.info("Model versioning initialized", 
-                        EventCategory.SYSTEM_EVENT,
+                        category=EventCategory.SYSTEM_EVENT,
                         details={
                             "total_models": len(model_versions)
                         })
     
     # Initialize compliance reporting
     medical_logger.info("Compliance reporting system initialized", 
-                        EventCategory.SYSTEM_EVENT,
+                        category=EventCategory.COMPLIANCE_EVENT,
                         details={
                             "standards": ["HIPAA", "GDPR"],
                             "audit_enabled": True
@@ -240,27 +240,27 @@ async def startup_event():
     }
     
     medical_logger.info("System configuration loaded", 
-                        EventCategory.SYSTEM_EVENT,
+                        category=EventCategory.SYSTEM_EVENT,
                         details=system_config)
     
     # Test critical components
     try:
         health_status = monitoring_service.get_system_health()
         medical_logger.info("Health check successful", 
-                            EventCategory.SYSTEM_EVENT,
+                            category=EventCategory.SYSTEM_EVENT,
                             details={
                                 "status": health_status["status"],
                                 "components_ready": True
                             })
     except Exception as e:
         medical_logger.error("Health check failed during startup", 
-                        EventCategory.ERROR_EVENT,
+                        category=EventCategory.ERROR_EVENT,
                         details={
                             "error": str(e)
                         })
     
     medical_logger.info("Medical AI Platform startup complete", 
-                        EventCategory.SYSTEM_EVENT,
+                        category=EventCategory.SYSTEM_EVENT,
                         details={
                             "status": "ready",
                             "timestamp": datetime.utcnow().isoformat()
@@ -392,7 +392,7 @@ async def get_health_dashboard():
                         }
         except Exception as e:
             medical_logger.warning("Failed to get model metrics", 
-                                   EventCategory.PERFORMANCE_EVENT,
+                                   category=EventCategory.PERFORMANCE_EVENT,
                                    details={"error": str(e)})
         
         # Get pipeline statistics
@@ -415,7 +415,7 @@ async def get_health_dashboard():
             synthesis_stats = synthesis_service.get_synthesis_statistics()
         except Exception as e:
             medical_logger.warning("Failed to get synthesis stats", 
-                                   EventCategory.PERFORMANCE_EVENT,
+                                   category=EventCategory.PERFORMANCE_EVENT,
                                    details={"error": str(e)})
         
         # Compliance overview
@@ -488,7 +488,7 @@ async def get_health_dashboard():
         
     except Exception as e:
         medical_logger.error("Dashboard generation failed", 
-                            EventCategory.ERROR_EVENT,
+                            category=EventCategory.ERROR_EVENT,
                             details={"error": str(e),
                                     "timestamp": datetime.utcnow().isoformat()})