diff --git a/gateway/platforms/feishu.py b/gateway/platforms/feishu.py
index fad13bb0d..a53dbab0d 100644
--- a/gateway/platforms/feishu.py
+++ b/gateway/platforms/feishu.py
@@ -973,7 +973,8 @@ def _run_official_feishu_ws_client(ws_client: Any, adapter: Any) -> None:
         return await original_connect(*args, **kwargs)
 
     def _configure_with_overrides(conf: Any) -> Any:
-        assert original_configure is not None
+        if original_configure is None:
+            raise RuntimeError("Feishu _configure_with_overrides called but original_configure is None")
         result = original_configure(conf)
         _apply_runtime_ws_overrides()
         return result
diff --git a/gateway/platforms/telegram_network.py b/gateway/platforms/telegram_network.py
index 2b26ab916..d9832a269 100644
--- a/gateway/platforms/telegram_network.py
+++ b/gateway/platforms/telegram_network.py
@@ -110,7 +110,8 @@ class TelegramFallbackTransport(httpx.AsyncBaseTransport):
                 logger.warning("[Telegram] Fallback IP %s failed: %s", ip, exc)
                 continue
 
-        assert last_error is not None
+        if last_error is None:
+            raise RuntimeError("All Telegram fallback IPs exhausted but no error was recorded")
         raise last_error
 
     async def aclose(self) -> None: