cleaned up method

index.js

@@ -7,13 +7,15 @@
 
 // Core helper modules
 const menuUtils = require('./src/helper/menuUtils.js');
+const outputUtils = require('./src/helper/outputUtils.js');
 const logger = require('./src/helper/logger.js');
 const validation = require('./src/helper/validationUtils.js');
+const configUtils = require('./src/helper/configUtils.js');
 
 // Domain-specific modules
 const measurements = require('./src/measurements/index.js');
-const nrmse = require('./src/nrmse/index.js');
-const state = require('./src/state/index.js');
+const nrmse = require('./src/nrmse/ErrorMetrics.js');
+const state = require('./src/state/state.js');
 
 // Configuration loader with error handling
 function loadConfig(path) {
@@ -59,6 +61,8 @@ function loadAssetDatasets() {
 // Export everything
 module.exports = {
     menuUtils,
+    outputUtils,
+    configUtils,
     logger,
     validation,
     measurements,