diff --git a/plugins/platforms/zulip/adapter.py b/plugins/platforms/zulip/adapter.py
index 66b5a29..9cc7b50 100644
--- a/plugins/platforms/zulip/adapter.py
+++ b/plugins/platforms/zulip/adapter.py
@@ -765,10 +765,7 @@ class ZulipAdapter(BasePlatformAdapter):
                 self._health_stats["send_count"] += 1
                 return SendResult(
                     success=True,
-                    platform="zulip",
-                    chat_id=chat_id,
                     message_id=msg_id,
-                    metadata={"placeholder": True},
                 )
 
         # Send actual content
@@ -777,16 +774,12 @@ class ZulipAdapter(BasePlatformAdapter):
             self._health_stats["send_count"] += 1
             return SendResult(
                 success=True,
-                platform="zulip",
-                chat_id=chat_id,
                 message_id=str(result["id"]),
             )
 
         self._health_stats["send_errors"] += 1
         return SendResult(
             success=False,
-            platform="zulip",
-            chat_id=chat_id,
             error="Failed to send message",
         )