Update app.py

app.py

@@ -200,7 +200,7 @@ def identify_headers_with_openrouter(pdf_path, model, LLM_prompt, pages_to_check
     for i, line in enumerate(lines_for_prompt[:10]):
         logger.info(f"  {i}: {line}")
     
-    prompt = "\n\nLines:\n" + "\n".join(lines_for_prompt) 
+    prompt = LLM_prompt+"\n\nLines:\n" + "\n".join(lines_for_prompt) 
 
     
     logger.debug(f"Full prompt length: {len(prompt)} characters")