diff --git a/frontend/src/components/domain/onboarding/steps/SmartInventorySetupStep.tsx b/frontend/src/components/domain/onboarding/steps/SmartInventorySetupStep.tsx
index ec77438d..aa6c26b5 100644
--- a/frontend/src/components/domain/onboarding/steps/SmartInventorySetupStep.tsx
+++ b/frontend/src/components/domain/onboarding/steps/SmartInventorySetupStep.tsx
@@ -455,7 +455,7 @@ export const SmartInventorySetupStep: React.FC<OnboardingStepProps> = ({
                   </div>
                   <div>
                     <h3 className="text-3xl font-bold text-[var(--text-primary)] mb-4">
-                      Sube tu historial de ventas
+                      Sube tus datos de ventas de forma segura: tú eres el propietario de esos datos, nosotros solo los optimizamos.
                     </h3>
                     <p className="text-[var(--text-secondary)] text-xl leading-relaxed max-w-md mx-auto">
                       Arrastra y suelta tu archivo aquí, o <span className="text-[var(--color-primary)] font-semibold">haz clic para seleccionar</span>
@@ -771,7 +771,7 @@ export const SmartInventorySetupStep: React.FC<OnboardingStepProps> = ({
           {/* Information */}
           <Card className="p-4 bg-[var(--color-info)]/5 border-[var(--color-info)]/20">
             <h4 className="font-medium text-[var(--color-info)] mb-2">
-              📦 Inventario Inteligente:
+              📦 Sube tus datos de ventas de forma segura: tú eres el propietario, nosotros solo los optimizamos.:
             </h4>
             <ul className="text-sm text-[var(--color-info)] space-y-1">
               <li>• <strong>Configuración automática</strong> - Los niveles de stock se calculan basándose en tus datos de ventas</li>
diff --git a/frontend/src/hooks/business/onboarding/README.md b/frontend/src/hooks/business/onboarding/README.md
index 7ea05d8b..d25247b6 100644
--- a/frontend/src/hooks/business/onboarding/README.md
+++ b/frontend/src/hooks/business/onboarding/README.md
@@ -55,7 +55,8 @@ src/hooks/business/onboarding/
 ├── core/
 │   ├── store.ts              # Zustand centralized store
 │   ├── actions.ts            # Business logic orchestration
-│   └── types.ts              # Complete type definitions
+│   ├── types.ts              # Complete type definitions
+│   └── useAutoResume.ts      # Auto-resume wrapper
 ├── services/
 │   ├── useTenantCreation.ts      # Tenant service
 │   ├── useSalesProcessing.ts     # Sales processing service
@@ -65,10 +66,9 @@ src/hooks/business/onboarding/
 │   └── useResumeLogic.ts         # Resume service
 ├── utils/
 │   └── createServiceHook.ts      # Service factory
+├── config/
+│   └── steps.ts                  # Step definitions and validation
 ├── useOnboarding.ts              # Main unified hook
-├── useAutoResume.ts              # Auto-resume wrapper
-├── steps.ts                      # Step definitions
-├── types.ts                      # Legacy type exports
 └── index.ts                      # Clean exports
 ```
 
diff --git a/frontend/src/hooks/business/onboarding/steps.ts b/frontend/src/hooks/business/onboarding/config/steps.ts
similarity index 99%
rename from frontend/src/hooks/business/onboarding/steps.ts
rename to frontend/src/hooks/business/onboarding/config/steps.ts
index 3c366e47..986c7355 100644
--- a/frontend/src/hooks/business/onboarding/steps.ts
+++ b/frontend/src/hooks/business/onboarding/config/steps.ts
@@ -2,7 +2,7 @@
  * Onboarding step definitions and validation logic
  */
 
-import type { OnboardingStep, OnboardingData } from './types';
+import type { OnboardingStep, OnboardingData } from '../core/types';
 
 export const DEFAULT_STEPS: OnboardingStep[] = [
   {
diff --git a/frontend/src/hooks/business/onboarding/core/actions.ts b/frontend/src/hooks/business/onboarding/core/actions.ts
index d9fb2179..df22f0fd 100644
--- a/frontend/src/hooks/business/onboarding/core/actions.ts
+++ b/frontend/src/hooks/business/onboarding/core/actions.ts
@@ -10,7 +10,7 @@ import { useSalesProcessing } from '../services/useSalesProcessing';
 import { useInventorySetup } from '../services/useInventorySetup';
 import { useTrainingOrchestration } from '../services/useTrainingOrchestration';
 import { useProgressTracking } from '../services/useProgressTracking';
-import { getStepById } from '../steps';
+import { getStepById } from '../config/steps';
 import type { ProductSuggestionResponse } from '../core/types';
 import type { BakeryRegistration } from '../../../../api';
 
diff --git a/frontend/src/hooks/business/onboarding/core/store.ts b/frontend/src/hooks/business/onboarding/core/store.ts
index bbe4d01a..b9ee5775 100644
--- a/frontend/src/hooks/business/onboarding/core/store.ts
+++ b/frontend/src/hooks/business/onboarding/core/store.ts
@@ -6,7 +6,7 @@
 import { create } from 'zustand';
 import { devtools } from 'zustand/middleware';
 import type { OnboardingData, OnboardingStep, OnboardingProgress } from './types';
-import { DEFAULT_STEPS } from '../steps';
+import { DEFAULT_STEPS } from '../config/steps';
 
 interface OnboardingStore {
   // Flow state
diff --git a/frontend/src/hooks/business/onboarding/useAutoResume.ts b/frontend/src/hooks/business/onboarding/core/useAutoResume.ts
similarity index 88%
rename from frontend/src/hooks/business/onboarding/useAutoResume.ts
rename to frontend/src/hooks/business/onboarding/core/useAutoResume.ts
index aa28abb5..eba1ca6f 100644
--- a/frontend/src/hooks/business/onboarding/useAutoResume.ts
+++ b/frontend/src/hooks/business/onboarding/core/useAutoResume.ts
@@ -2,7 +2,7 @@
  * Auto-resume hook - Simple wrapper around resume logic service
  */
 
-import { useResumeLogic } from './services/useResumeLogic';
+import { useResumeLogic } from '../services/useResumeLogic';
 
 export const useAutoResume = () => {
   const resumeLogic = useResumeLogic();
diff --git a/frontend/src/hooks/business/onboarding/index.ts b/frontend/src/hooks/business/onboarding/index.ts
index 2bbdafdb..8f804eb2 100644
--- a/frontend/src/hooks/business/onboarding/index.ts
+++ b/frontend/src/hooks/business/onboarding/index.ts
@@ -7,7 +7,7 @@
 export type * from './core/types';
 
 // Steps configuration
-export { DEFAULT_STEPS, getStepById, getStepIndex, canAccessStep, calculateProgress } from './steps';
+export { DEFAULT_STEPS, getStepById, getStepIndex, canAccessStep, calculateProgress } from './config/steps';
 
 // Core architecture (for advanced usage)
 export { useOnboardingStore } from './core/store';
@@ -23,7 +23,7 @@ export { useResumeLogic } from './services/useResumeLogic';
 
 // Main hooks - PRIMARY INTERFACE for components
 export { useOnboarding } from './useOnboarding';
-export { useAutoResume } from './useAutoResume';
+export { useAutoResume } from './core/useAutoResume';
 
 // Utility
 export { createServiceHook } from './utils/createServiceHook';
\ No newline at end of file
diff --git a/frontend/src/hooks/business/onboarding/services/useProgressTracking.ts b/frontend/src/hooks/business/onboarding/services/useProgressTracking.ts
index bfbe559d..39d2296d 100644
--- a/frontend/src/hooks/business/onboarding/services/useProgressTracking.ts
+++ b/frontend/src/hooks/business/onboarding/services/useProgressTracking.ts
@@ -2,7 +2,7 @@
  * Progress tracking service - Clean, standardized implementation
  */
 
-import { useCallback, useEffect } from 'react';
+import { useCallback, useEffect, useRef } from 'react';
 import { onboardingService } from '../../../../api/services/onboarding';
 import { createServiceHook } from '../utils/createServiceHook';
 import type { ProgressTrackingState } from '../core/types';
@@ -20,6 +20,7 @@ const useProgressTrackingService = createServiceHook<ProgressTrackingState>({
 
 export const useProgressTracking = () => {
   const service = useProgressTrackingService();
+  const initializationAttempted = useRef(false);
 
   // Load initial progress from backend
   const loadProgress = useCallback(async (): Promise<UserProgress | null> => {
@@ -121,12 +122,13 @@ export const useProgressTracking = () => {
     }
   }, []);
 
-  // Auto-load progress on hook initialization
+  // Auto-load progress on hook initialization - PREVENT multiple attempts
   useEffect(() => {
-    if (!service.data?.isInitialized) {
+    if (!service.data?.isInitialized && !initializationAttempted.current && !service.isLoading) {
+      initializationAttempted.current = true;
       loadProgress();
     }
-  }, [loadProgress, service.data?.isInitialized]);
+  }, [service.data?.isInitialized, service.isLoading]); // Remove loadProgress from deps
 
   return {
     // State
diff --git a/frontend/src/hooks/business/onboarding/services/useResumeLogic.ts b/frontend/src/hooks/business/onboarding/services/useResumeLogic.ts
index df5d2cd6..8b5d6d7d 100644
--- a/frontend/src/hooks/business/onboarding/services/useResumeLogic.ts
+++ b/frontend/src/hooks/business/onboarding/services/useResumeLogic.ts
@@ -2,7 +2,7 @@
  * Resume logic service - Clean, standardized implementation
  */
 
-import { useCallback, useEffect } from 'react';
+import { useCallback, useEffect, useRef } from 'react';
 import { useNavigate } from 'react-router-dom';
 import { useOnboardingStore } from '../core/store';
 import { useProgressTracking } from './useProgressTracking';
@@ -22,6 +22,7 @@ export const useResumeLogic = () => {
   const navigate = useNavigate();
   const progressTracking = useProgressTracking();
   const { setCurrentStep } = useOnboardingStore();
+  const resumeAttempted = useRef(false);
 
   // Check if user should resume onboarding
   const checkForResume = useCallback(async (): Promise<boolean> => {
@@ -114,12 +115,13 @@ export const useResumeLogic = () => {
     }
   }, [checkForResume, resumeFlow]);
 
-  // Auto-check for resume when the hook is first used
+  // Auto-check for resume when the hook is first used - PREVENT multiple attempts
   useEffect(() => {
-    if (progressTracking.isInitialized && !service.data?.isCheckingResume) {
+    if (progressTracking.isInitialized && !service.data?.isCheckingResume && !resumeAttempted.current) {
+      resumeAttempted.current = true;
       handleAutoResume();
     }
-  }, [progressTracking.isInitialized, handleAutoResume, service.data?.isCheckingResume]);
+  }, [progressTracking.isInitialized, service.data?.isCheckingResume]); // Remove handleAutoResume from deps
 
   return {
     // State
diff --git a/frontend/src/hooks/business/onboarding/types.ts b/frontend/src/hooks/business/onboarding/types.ts
deleted file mode 100644
index 0ffc0f6b..00000000
--- a/frontend/src/hooks/business/onboarding/types.ts
+++ /dev/null
@@ -1,112 +0,0 @@
-/**
- * Shared types for onboarding hooks
- */
-
-import type { 
-  BakeryRegistration, 
-  ProductSuggestionResponse, 
-  BusinessModelAnalysisResponse,
-  User 
-} from '../../../api';
-
-// Re-export for convenience
-export type { ProductSuggestionResponse, BusinessModelAnalysisResponse };
-
-export interface OnboardingStep {
-  id: string;
-  title: string;
-  description: string;
-  isRequired: boolean;
-  isCompleted: boolean;
-  validation?: (data: OnboardingData) => string | null;
-}
-
-export interface OnboardingData {
-  // Step 1: Setup
-  bakery?: BakeryRegistration;
-  
-  // Step 2: Data Processing
-  files?: {
-    salesData?: File;
-  };
-  processingStage?: 'upload' | 'validating' | 'analyzing' | 'review' | 'completed' | 'error';
-  processingResults?: {
-    is_valid: boolean;
-    total_records: number;
-    unique_products: number;
-    product_list: string[];
-    validation_errors: string[];
-    validation_warnings: string[];
-    summary: {
-      date_range: string;
-      total_sales: number;
-      average_daily_sales: number;
-    };
-  };
-  
-  // Step 3: Sales Validation (merged data processing + review)
-  suggestions?: ProductSuggestionResponse[];
-  detectedProducts?: any[]; // Products detected from AI analysis
-  approvedSuggestions?: ProductSuggestionResponse[];
-  approvedProducts?: ProductSuggestionResponse[];
-  reviewCompleted?: boolean;
-  
-  // Step 4: Inventory
-  inventoryItems?: any[];
-  inventoryMapping?: { [productName: string]: string };
-  inventoryConfigured?: boolean;
-  salesImportResult?: {
-    success: boolean;
-    imported: boolean;
-    records_created: number;
-    message: string;
-  };
-  
-  // Step 5: Suppliers
-  suppliers?: any[];
-  supplierMappings?: any[];
-  
-  // Step 6: ML Training
-  trainingStatus?: 'idle' | 'validating' | 'training' | 'completed' | 'failed';
-  trainingProgress?: number;
-  trainingJob?: any;
-  trainingLogs?: any[];
-  trainingMetrics?: any;
-  autoStartTraining?: boolean;
-  
-  // Step 7: Completion
-  completionStats?: {
-    totalProducts: number;
-    inventoryItems: number;
-    suppliersConfigured: number;
-    mlModelAccuracy: number;
-    estimatedTimeSaved: string;
-    completionScore: number;
-  };
-
-  // Cross-step data sharing
-  allStepData?: { [stepId: string]: any };
-}
-
-export interface OnboardingProgress {
-  currentStep: number;
-  totalSteps: number;
-  completedSteps: number;
-  isComplete: boolean;
-  progressPercentage: number;
-}
-
-export interface OnboardingError {
-  step?: string;
-  message: string;
-  details?: any;
-}
-
-// Processing progress callback
-export type ProgressCallback = (progress: number, stage: string, message: string) => void;
-
-// Step validation function
-export type StepValidator = (data: OnboardingData) => string | null;
-
-// Step update callback
-export type StepDataUpdater = (stepId: string, data: Partial<OnboardingData>) => void;
\ No newline at end of file