add session id

app.py

@@ -68,11 +68,33 @@ class SessionChatBot:
         # Save log after full response
         self.append_to_session_log(message, response)
 
-# ---- Instantiate a new bot for each user session ----
-def create_chatbot():
-    return SessionChatBot().respond
+# ---- Gradio Interface with per-user session support ----
+with gr.Blocks() as demo:
+    chatbot_state = gr.State()  # each user gets a different SessionChatBot
 
-demo = gr.ChatInterface(fn=create_chatbot(), title="BoundrAI")
+    chat = gr.Chatbot()
+    msg = gr.Textbox(label="Message", placeholder="Say something...")
+    send_btn = gr.Button("Send")
 
-if __name__ == "__main__":
-    demo.launch()
+    # Create a chatbot instance per user when interface loads
+    def init_bot():
+        return SessionChatBot()
+
+    demo.load(init_bot, outputs=chatbot_state)
+
+    def handle_message(message, history, bot: SessionChatBot):
+        return bot.respond(message, history)
+
+    send_btn.click(
+        handle_message,
+        inputs=[msg, chat, chatbot_state],
+        outputs=chat
+    )
+
+    msg.submit(
+        handle_message,
+        inputs=[msg, chat, chatbot_state],
+        outputs=chat
+    )
+
+demo.launch()