Update app.py

app.py

@@ -86,7 +86,7 @@ def get_top_chunks(query, chunk_embeddings, text_chunks):
     print(similarities)
     
     # Find the indices of the 3 chunks with highest similarity scores
-    top_indices = torch.topk(similarities, k=3).indices
+    top_indices = torch.topk(similarities, k=1).indices
     
     # Print the top indices
     print(top_indices)
@@ -115,16 +115,13 @@ def respond(message, history):
         {
             "role": "system",
             "content": (
-                "You are a helpful recipe assistant. You are only allowed to use the recipes listed below. "
+                "You are a helpful recipe assistant. You are only allowed to use the recipes listed below. 
+                f"Available Recipes:\n\n{str_recipes_chunk}\n\n(Use ONLY these to answer)"
                 "You must NOT invent or guess any new recipes or ingredients. "
                 "If the user’s question doesn’t match any of the recipes exactly or semantically, politely say: "
                 "‘Sorry, I couldn’t find a match. Can you rephrase or ask about another dish?’"
             )
         },
-        {
-            "role": "assistant",
-            "content": f"Available Recipes:\n\n{str_recipes_chunk}\n\n(Use ONLY these to answer)"
-        },
         {
             "role": "user",
             "content": message