changed messages and str_chunks

app.py

@@ -115,7 +115,15 @@ print(top_results)
 client = InferenceClient("Qwen/Qwen2.5-72B-Instruct")
 
 def respond(message, history):
-    messages = [{"role": "system", "content": "You are friend chatbot"}]
+    best_chunks = get_top_chunks(message, chunk_embeddings, cleaned_chunks)
+    print(best_chunks)
+    str_chunks = "\n".join(best_chunks)
+    messages = [{"role": "system", "content": f"You are friend chatbot. Base your response on the provided context: {str_chunks}"}, 
+               {"role": "user", 
+               "content": (
+                   f"Context:\n{str_chunks}\n\n"
+                   f"Question{message}"
+               )}]
 
     if history:
         messages.extend(history)