Update app.py

app.py

@@ -1725,7 +1725,6 @@ with gr.Blocks(
             Most people pick wrong and lose <strong>$400+ per year</strong>.<br>
             Our AI agent makes the optimal choice in <strong>2 seconds</strong>.<br>
             Powered by OpenAI <strong>GPT-4 + Gemini + Modal</strong><br>
-            Your AI-powered rewards optimization assistant
         </p>
         
         <div class="impact-stats">
@@ -3134,6 +3133,62 @@ with gr.Blocks(
                     receipt_output = gr.Markdown(value="📸 Upload a receipt to get started")
                     receipt_chart = gr.Plot()
             
+
+            def generate_card_alternatives(category, amount, primary_card):
+                """Generate alternative card recommendations based on category"""
+                
+                # Define fallback alternatives by category
+                category_alternatives = {
+                    "Wholesale Club": [
+                        {"card": "Citi Double Cash", "rewards": amount * 0.02, "rate": "2% cashback", "note": "Works everywhere"},
+                        {"card": "Chase Freedom Unlimited", "rewards": amount * 0.015, "rate": "1.5% cashback", "note": "Good backup option"},
+                        {"card": "Capital One Quicksilver", "rewards": amount * 0.015, "rate": "1.5% cashback", "note": "No annual fee"}
+                    ],
+                    "Grocery Store": [
+                        {"card": "Amex Gold", "rewards": amount * 0.04, "rate": "4x points", "note": "Best for U.S. supermarkets"},
+                        {"card": "Citi Custom Cash", "rewards": amount * 0.05, "rate": "5% cashback", "note": "Up to $500/month"},
+                        {"card": "Chase Freedom Flex", "rewards": amount * 0.05, "rate": "5% rotating", "note": "When groceries are bonus category"}
+                    ],
+                    "Restaurant": [
+                        {"card": "Amex Gold", "rewards": amount * 0.04, "rate": "4x points", "note": "Worldwide dining"},
+                        {"card": "Chase Sapphire Reserve", "rewards": amount * 0.03, "rate": "3x points", "note": "Premium travel card"},
+                        {"card": "Capital One Savor", "rewards": amount * 0.04, "rate": "4% cashback", "note": "Dining specialist"}
+                    ],
+                    "Gas Station": [
+                        {"card": "Costco Anywhere Visa", "rewards": amount * 0.04, "rate": "4% cashback", "note": "Best for gas"},
+                        {"card": "Citi Custom Cash", "rewards": amount * 0.05, "rate": "5% cashback", "note": "Up to $500/month"},
+                        {"card": "Chase Freedom Unlimited", "rewards": amount * 0.015, "rate": "1.5% cashback", "note": "Baseline option"}
+                    ],
+                    "Department Store": [
+                        {"card": "Target RedCard", "rewards": amount * 0.05, "rate": "5% off", "note": "At Target only"},
+                        {"card": "Citi Double Cash", "rewards": amount * 0.02, "rate": "2% cashback", "note": "Works everywhere"},
+                        {"card": "Chase Freedom Unlimited", "rewards": amount * 0.015, "rate": "1.5% cashback", "note": "Good backup"}
+                    ],
+                    "Fast Food": [
+                        {"card": "Amex Gold", "rewards": amount * 0.04, "rate": "4x points", "note": "Includes fast food"},
+                        {"card": "Citi Double Cash", "rewards": amount * 0.02, "rate": "2% cashback", "note": "Universal option"},
+                        {"card": "Chase Freedom Unlimited", "rewards": amount * 0.015, "rate": "1.5% cashback", "note": "Flexible rewards"}
+                    ],
+                    "Online Shopping": [
+                        {"card": "Chase Freedom Flex", "rewards": amount * 0.05, "rate": "5% rotating", "note": "When online shopping is bonus"},
+                        {"card": "Citi Double Cash", "rewards": amount * 0.02, "rate": "2% cashback", "note": "Works everywhere"},
+                        {"card": "Capital One Quicksilver", "rewards": amount * 0.015, "rate": "1.5% cashback", "note": "Simple cashback"}
+                    ]
+                }
+                
+                # Get alternatives for category or use default
+                alternatives = category_alternatives.get(category, [
+                    {"card": "Citi Double Cash", "rewards": amount * 0.02, "rate": "2% cashback", "note": "Universal option"},
+                    {"card": "Chase Freedom Unlimited", "rewards": amount * 0.015, "rate": "1.5% cashback", "note": "Flexible rewards"},
+                    {"card": "Capital One Quicksilver", "rewards": amount * 0.015, "rate": "1.5% cashback", "note": "Simple cashback"}
+                ])
+                
+                # Filter out the primary card if it's in alternatives
+                primary_lower = primary_card.lower()
+                alternatives = [alt for alt in alternatives if primary_lower not in alt['card'].lower()]
+                
+                return alternatives[:3]  # Return top 3
+            
             def analyze_receipt_with_vision(image_path, user_id):
                 """Extract transaction data from receipt using GPT-4 Vision"""