diff --git a/main.py b/main.py
index 41beb3c..2e5e8e5 100644
--- a/main.py
+++ b/main.py
@@ -102,19 +102,29 @@ def build_message(event_object, action_str, type_str):
             print(
                 f"Custom prompt file not found at {AGENT_PROMPT_FILE_PATH}. Using default message."
             )
-            message = fill_template(DEFAULT_PROMPT_TEMPLATE, event_object, action_str, type_str)
-            message = message.replace("You were [action_str] to an [type_str]", action_summary)
+            message = fill_template(
+                DEFAULT_PROMPT_TEMPLATE, event_object, action_str, type_str
+            )
+            message = message.replace(
+                "You were [action_str] to an [type_str]", action_summary
+            )
             return message
 
         with open(AGENT_PROMPT_FILE_PATH, "r") as f:
             custom_prompt = f.read()
             message = fill_template(custom_prompt, event_object, action_str, type_str)
-            message = message.replace("You were [action_str] to an [type_str]", action_summary)
+            message = message.replace(
+                "You were [action_str] to an [type_str]", action_summary
+            )
             return message
     else:
         print("No custom prompt file specified. Using default message.")
-        message = fill_template(DEFAULT_PROMPT_TEMPLATE, event_object, action_str, type_str)
-        message = message.replace("You were [action_str] to an [type_str]", action_summary)
+        message = fill_template(
+            DEFAULT_PROMPT_TEMPLATE, event_object, action_str, type_str
+        )
+        message = message.replace(
+            "You were [action_str] to an [type_str]", action_summary
+        )
     return message
 
 
@@ -135,7 +145,9 @@ def sendToAgent(event_object):
     else:
         action_str = "assigned"
         type_str = "issue" if event_object["type"] == "issue" else "pull request"
-        assignees = event_object.get("assignees", [event_object.get("assignee", "Unknown")])
+        assignees = event_object.get(
+            "assignees", [event_object.get("assignee", "Unknown")]
+        )
         if AGENT_USERNAME not in assignees:
             print(
                 f"Agent {AGENT_USERNAME} is not among the assignees for this event. Skipping notification."
@@ -157,6 +169,7 @@ def sendToAgent(event_object):
                 "thinking": "low",
                 "timeoutSeconds": 45,
                 "model": OPENCLAW_MODEL,
+                "deliver": False,
             },
             auth=auth,
         )
@@ -339,7 +352,7 @@ def main(args):
                     set_stored_assignees(
                         db, event_type, repo_id, event_object["number"], assignees_list
                     )
-                
+
                 # Send to OpenClaw
                 if action == "assigned":
                     sendToAgent(event_object)