Update app.py

app.py

@@ -584,7 +584,7 @@ def get_response_from_pdf(query, model, selected_docs, num_calls=3, temperature=
     else:
         logging.info("Using Hugging Face API")
         # Use Hugging Face API
-        prompt = [
+        messages = [
             {"role": "system", "content": "You are a helpful assistant with access to context from PDF documents."},
             {"role": "user", "content": f"Using the following context from the PDF documents:\n{context_str}\n\nWrite a detailed and complete response that answers the following user question: '{query}'"}
         ]
@@ -595,7 +595,7 @@ def get_response_from_pdf(query, model, selected_docs, num_calls=3, temperature=
         for i in range(num_calls):
             logging.info(f"API call {i+1}/{num_calls}")
             for message in client.chat_completion(
-                messages=[{"role": "user", "content": prompt}],
+                messages=messages,
                 max_tokens=20000,
                 temperature=temperature,
                 stream=True,