diff --git a/gateway/platforms/feishu.py b/gateway/platforms/feishu.py
index d9aaae9a74..24fd28c872 100644
--- a/gateway/platforms/feishu.py
+++ b/gateway/platforms/feishu.py
@@ -1060,6 +1060,10 @@ def _build_event_handler(self) -> Any:
                 lambda data: self._on_reaction_event("im.message.reaction.deleted_v1", data)
             )
             .register_p2_card_action_trigger(self._on_card_action_trigger)
+            # Suppress noisy SDK errors for unhandled events (#4789)
+            .register_p2_im_chat_access_event_bot_p2p_chat_entered_v1(
+                lambda data: None  # Ignore bot p2p chat entered events
+            )
             .build()
         )
 
@@ -1477,7 +1481,12 @@ def format_message(self, content: str) -> str:
     def _on_message_event(self, data: Any) -> None:
         """Normalize Feishu inbound events into MessageEvent."""
         if self._loop is None:
-            logger.warning("[Feishu] Dropping inbound message before adapter loop is ready")
+            # WebSocket callback fires before the main loop is ready.
+            # Queue the event and retry after a short delay.
+            if not hasattr(self, "_pending_events"):
+                self._pending_events = []
+            self._pending_events.append(data)
+            threading.Thread(target=self._drain_pending_events, daemon=True).start()
             return
         future = asyncio.run_coroutine_threadsafe(
             self._handle_message_event_data(data),
@@ -1485,6 +1494,23 @@ def _on_message_event(self, data: Any) -> None:
         )
         future.add_done_callback(self._log_background_failure)
 
+    def _drain_pending_events(self) -> None:
+        """Wait for the main loop, then replay queued events."""
+        import time
+        deadline = time.time() + 5
+        while time.time() < deadline:
+            loop = getattr(self, "_loop", None)
+            if loop:
+                for ev in getattr(self, "_pending_events", []):
+                    asyncio.run_coroutine_threadsafe(
+                        self._handle_message_event_data(ev), loop
+                    )
+                self._pending_events = []
+                return
+            time.sleep(0.3)
+        logger.error("[Feishu] Loop never ready — dropped %d queued messages", len(getattr(self, "_pending_events", [])))
+        self._pending_events = []
+
     async def _handle_message_event_data(self, data: Any) -> None:
         """Shared inbound message handling for websocket and webhook transports."""
         event = getattr(data, "event", None)
diff --git a/gateway/run.py b/gateway/run.py
index 225f82fa1f..f0a89f6993 100644
--- a/gateway/run.py
+++ b/gateway/run.py
@@ -2628,6 +2628,7 @@ async def _handle_message_with_agent(self, event, source, _quick_key: str):
                 "platform": source.platform.value if source.platform else "",
                 "user_id": source.user_id,
                 "session_id": session_entry.session_id,
+                "chat_id": source.chat_id,
                 "message": message_text[:500],
             }
             await self.hooks.emit("agent:start", hook_ctx)
diff --git a/hermes_cli/gateway.py b/hermes_cli/gateway.py
index 70b0b7b274..b5e6d7f05f 100644
--- a/hermes_cli/gateway.py
+++ b/hermes_cli/gateway.py
@@ -1107,6 +1107,15 @@ def run_gateway(verbose: int = 0, quiet: bool = False, replace: bool = False):
     """
     sys.path.insert(0, str(PROJECT_ROOT))
     
+    # Prevent multiple concurrent gateway instances (protects Feishu WebSocket)
+    # Multiple processes share lark_oapi global state → only last one receives events
+    if not replace and os.environ.get("HERMES_GATEWAY_REPLACING") != "1":
+        existing_pids = find_gateway_pids()
+        if existing_pids:
+            print(f"⚠️  Gateway already running (PIDs: {existing_pids}). Aborting.")
+            print(f"   To replace it, run: hermes gateway run --replace")
+            sys.exit(1)
+    
     from gateway.run import start_gateway
     
     print("┌─────────────────────────────────────────────────────────┐")