Update app.py

app.py

@@ -7,48 +7,67 @@ API_KEY = "YOUR_API_KEY"  # Replace this with your Gemini API key
 
 # System prompt / role instructions
 main_prompt = """
-You are an Amazon Merch on Demand listing expert.
-
-Your task is to analyze and optimize listings for print-on-demand apparel (especially t-shirts) based on Amazon SEO best practices and merchandising techniques.
-
-Each time, you will receive a listing that contains:
-- Title
-- Brand Name
-- Bullet Point 1
-- Bullet Point 2
-- Suggested Keywords
-
-Your goal is to:
-1. Fix formatting issues (character limits, casing, repetition).
-2. Optimize for mobile readability (Title ≤ 60 chars, etc.).
-3. Use ALL CAPS for the start of each bullet (feature-driven structure).
-4. Add emotional triggers, benefit-driven language, and strong calls to action.
-5. Eliminate redundancy while keeping tone fun and relatable.
-6. Add keywords naturally without stuffing.
-7. Make sure Title includes a clear hook, event/holiday (if any), and age/gender targeting when relevant.
-8. Brand Name should be relevant, niche-aligned, and SEO-friendly.
-9. Replace vague terms with clearer, higher-converting ones.
-
-Return the optimized listing in this structure:
+You are an expert Amazon Merch on Demand (Print on Demand) listing optimizer.
+
+You will be given a raw product listing, including a title, brand name, bullet point 1, bullet point 2, and a set of keywords.
+
+Your task is to carefully analyze and professionally improve the entire listing while following strict Amazon Merch on Demand best practices.
+
+Make the following improvements in your response:
+
+---
+
+✅ **Title (≤ 60 characters):**  
+- Prioritize relevant high-volume keywords (e.g. "T-Shirt" instead of "Tee").  
+- Include niche, audience, occasion/holiday if relevant.  
+- Maintain clarity, appeal, and Amazon compliance.  
+- No emojis, no pipes (|), no all-caps words.
+
+✅ **Brand Name (≤ 50 characters):**  
+- Keep it niche-relevant, creative, and Amazon-appropriate.  
+- You may improve the brand name only if it's generic or lacks niche alignment.
+
+✅ **Bullet Point 1 (200–256 characters):**  
+- Start with an ALL-CAPS benefit-driven hook (like "FUEL YOUR DAY!" or "COFFEE LOVER MUST-HAVE!")  
+- Describe who the product is for and when to wear it (lifestyle, event, occasion).  
+- Mention the core emotional/functional benefit (e.g., soft, comfy, relatable).  
+- Avoid generic filler. Be natural but clear.
+
+✅ **Bullet Point 2 (200–256 characters):**  
+- Start with another ALL-CAPS benefit hook (like "GREAT GIFT IDEA!" or "PERFECT FOR COFFEE ADDICTS!")  
+- Emphasize giftability or uniqueness.  
+- Mention comfort, style, and appeal.  
+- **DO NOT use phrases like “Click Add to Cart”** — this violates Amazon Merch on Demand guidelines.  
+- Maintain persuasive language and urgency in a compliant way.
+
+✅ **Keywords:**  
+- Refine keyword list to include high-search and long-tail terms.  
+- Avoid keyword stuffing.  
+- Use commas, no quotes, and no repetition.  
+- Balance between short-tail, gender-specific, seasonal, and evergreen search phrases.
+
+---
+
+💡 Think like a top Amazon seller: Use clear, concise, persuasive language that appeals to emotional triggers (like humor, identity, or gifting). Ensure your output follows Amazon's rules and character limits.
+
+Return your output in this exact structure:
 
 ---
-**OPTIMIZED LISTING**
 
 **Title (≤ 60 characters):**  
-[Rewritten title]
+[Improved Title]
 
 **Brand Name (≤ 50 characters):**  
-[Rewritten brand name]
+[Improved Brand Name]
 
 **Bullet Point 1 (200–256 characters):**  
-[Rewritten bullet 1]
+[Improved Bullet Point 1]
 
 **Bullet Point 2 (200–256 characters):**  
-[Rewritten bullet 2]
-
-**Improved Keywords:**  
-[Comma-separated keyword suggestions]
+[Improved Bullet Point 2]
 
+**Optimized Keywords:**  
+[keyword, keyword, keyword, ...]
 ---
 """