diff --git a/app/graph.py b/app/graph.py
index 7729ff5..1bdb460 100644
--- a/app/graph.py
+++ b/app/graph.py
@@ -78,26 +78,14 @@ class AgentState(TypedDict):
         "tools": slack_toolkit.get_tools(),
         "system_prompt": "You are a slack toolkit.",
     },
-    "WebrcaCreate": {
-        "tools": [webrca_create],
-        "system_prompt": "You are a webrca incident creator.",
-    },
-    "DatetimeProvider": {
-        "tools": [datetime_provider],
-        "system_prompt": "You are a datetime provider.",
-    },
     "ThreadSummary": {
         "tools": [get_thread_msg],
         "system_prompt": "You are a slack thread messages summarizer.",
     },
-    "DatetimeProvider": {
-        "tools": [datetime_provider],
-        "system_prompt": "You are a datetime provider.",
+    "WebrcaCreate": {
+        "tools": [webrca_create],
+        "system_prompt": "You are a webrca incident creator.",
     },
-    "ThreadSummary": {
-        "tools": [get_thread_msg],
-        "system_prompt": "You are a slack thread messages summarizer.",
-    }
 }
 
 SUPERVISOR_MEMBERS = {k: v["system_prompt"] for k, v in GRAPH.items()}
diff --git a/app/tools/get_thread_msg.py b/app/tools/get_thread_msg.py
index 4423980..a933024 100644
--- a/app/tools/get_thread_msg.py
+++ b/app/tools/get_thread_msg.py
@@ -1,19 +1,18 @@
-from slack_sdk import WebClient
-from slack_sdk.errors import SlackApiError
 from langchain_core.tools import tool
-import os
+from slack_sdk.errors import SlackApiError
+
+from app.dependencies.slack_client import slack_client
+
 
 @tool()
 def get_thread_msg(channel_id: str, thread_ts: str):
     """
     Retrieves messages from a specified thread.
     """
-    client = WebClient(token=os.getenv('SLACK_BOT_TOKEN'))
     try:
-        response = client.conversations_replies(channel=channel_id, ts=thread_ts)
+        response = slack_client.conversations_replies(channel=channel_id, ts=thread_ts)
         messages = response['messages']
         return {'thread_messages': messages}
     except SlackApiError as e:
         print(f"Error fetching thread messages: {e}")
         return {'error': str(e)}
-