Update app.py

app.py

@@ -121,7 +121,7 @@ serper_news_tool = FunctionTool.from_defaults(
 
 # Create the agent workflow
 tools = [
-    duckduckgo_tool,
+    search_tool,
     navigate_tool,
     extract_text_tool,
     extract_links_tool,
@@ -168,7 +168,13 @@ async def gradio_query(user_input, chat_history=None):
 # Build and launch Gradio app
 grb = gr.Blocks()
 with grb:
-    gr.Markdown("## AI Web Agent")
+    gr.Markdown("## Perspicacity")
+    gr.Markdown(
+        "This bot can check the news, tell you the weather, and even browse websites to answer follow-up questions — all powered by a team of tiny AI agents working behind the scenes.\n\n"
+        "🧪 Built for fun during the [AI Agents course](https://huggingface.co/learn/agents-course/unit0/introduction) — it's just a demo to show what agents can do.  \n"
+        "🙌 Got ideas or improvements? PRs welcome!  \n\n"
+        "👉 _Try asking “What’s the weather in Montreal?” or “What’s in the news today?”_"
+    )
     chatbot = gr.Chatbot(type="messages")  # use openai-style messages
     txt = gr.Textbox(placeholder="Ask me anything...", show_label=False)
     txt.submit(gradio_query, [txt, chatbot], [chatbot, chatbot])