Update app.py

app.py

@@ -2,12 +2,19 @@ import os
 import gradio as gr
 
 
+BUILD_MARKER = "space-build-2026-07-27-1538"
+
+
 def respond(message, history):
     response = f"You said: {message}\nAnd I say I love learning AI Engineering!"
     return response
 
+chatbot = gr.Chatbot(type="messages")
+
 demo = gr.ChatInterface(
     fn=respond,
+    type="messages",
+    chatbot=chatbot,
     title="My First Space",
     description="This is my first space using Gradio.",
 )
@@ -15,10 +22,14 @@ demo = gr.ChatInterface(
 
 if __name__ == "__main__":
     port = int(os.getenv("PORT", "7860"))
+    print(f"Build marker: {BUILD_MARKER}")
+    print(f"Gradio version: {gr.__version__}")
+    print(f"App file: {__file__}")
     print(f"Starting Gradio on 0.0.0.0:{port}")
     demo.launch(
         server_name="0.0.0.0",
         server_port=port,
         share=False,
         show_error=True,
+        ssr_mode=False,
     )