app.py.diff

diff --git a/app.py b/app.py
index c41525a..e0b9b9a 100644
--- a/app.py
+++ b/app.py
@@ -2,15 +2,17 @@ import os
 import threading
 import time
 
+from langchain.chat_models import init_chat_model
 from slack_bolt import App
 from slack_bolt.adapter.socket_mode import SocketModeHandler
 from slack_sdk.errors import SlackApiError
 
 app = App(token=os.environ.get("SLACK_BOT_TOKEN"))
+model = init_chat_model(model="gpt-5-nano")
 
-def thinking(client, channel_id, thread_ts):
-    time.sleep(30)
-    client.chat_postMessage(channel=channel_id, thread_ts=thread_ts, text="Thought about it.")
+def thinking(prompt, client, channel_id, thread_ts):
+    response = model.invoke(prompt)
+    client.chat_postMessage(channel=channel_id, thread_ts=thread_ts, text=response.content)
 
 @app.command("/agent")
 def handle_agent_command(ack, command, client, respond):
@@ -21,7 +23,7 @@ def handle_agent_command(ack, command, client, respond):
     try:
         result = client.chat_postMessage(channel=channel_id, text=message)
         client.chat_postMessage(channel=channel_id, thread_ts=result["ts"], text="Thinking...")
-        threading.Thread(target=thinking, args=(client, channel_id, result["ts"])).start()
+        threading.Thread(target=thinking, args=(prompt,client, channel_id, result["ts"])).start()
     except SlackApiError as e:
         error = e.response["error"]
         if error == "not_in_channel":