Update app.py

app.py

@@ -320,7 +320,7 @@ Example JSON structure:
 """
         user_prompt = f"\nTopic: {prompt}\nJSON:"
         full_prompt = system_prompt + user_prompt
-        add_log("🔍 Prompt Preview:\n" + full_prompt[:1000])
+        add_log("🔍 Prompt Preview:\n" + full_prompt[:2000])
 
         try:
             if progress: