Update app.py

app.py

@@ -114,6 +114,7 @@ def generate_response(api_key: str, prompt: str) -> Generator[Tuple[List[Tuple[s
 def respond(api_key: str, message: str, history: List[Tuple[str, str]]) -> Generator[Tuple[List[Tuple[str, str]], str], None, None]:
     """
     Generator function to handle responses and yield updates for streaming.
+    The conversation will now show the newest message at the top.
     """
     if not api_key:
         yield history, "Please provide a valid Cerebras API key."
@@ -126,9 +127,11 @@ def respond(api_key: str, message: str, history: List[Tuple[str, str]]) -> Gener
         conversation = history.copy()
         for title, content in steps[len(conversation):]:
             if title.startswith("Step") or title == "Final Answer":
-                conversation.append((title, content))
+                # Prepend new messages to display newest first
+                conversation.insert(0, (title, content))
             else:
-                conversation.append((title, content))
+                # Prepend any other messages
+                conversation.insert(0, (title, content))
         yield conversation, f"**Total API call time:** {total_time:.2f} seconds\n**Completion tokens:** {total_completion_tokens}\n**Overall average tokens/s:** {avg_tokens_per_second:.2f}"
 
 def main():
@@ -180,4 +183,4 @@ def main():
     demo.launch()
 
 if __name__ == "__main__":
-    main()
+    main()