From 86084d03ba3a21909c10efd286f5c522155837f4 Mon Sep 17 00:00:00 2001
From: teknium1 <127238744+teknium1@users.noreply.github.com>
Date: Fri, 24 Jul 2026 14:11:09 -0700
Subject: [PATCH] fix: getattr-guard _stop_loop_liveness_guards in
 GatewayRunner.stop

Teardown-path tests build bare runners via object.__new__ without
the liveness-guard machinery; the unguarded call raised
AttributeError in 8 tests. Same guard pattern as the start path.
---
 gateway/run.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/gateway/run.py b/gateway/run.py
index 9a6b5d98333..1cfbfdef055 100644
--- a/gateway/run.py
+++ b/gateway/run.py
@@ -9431,7 +9431,11 @@ class GatewayRunner(GatewayAuthorizationMixin, GatewayKanbanWatchersMixin, Gatew
         service_restart: bool = False,
     ) -> None:
         """Stop the gateway and disconnect all adapters."""
-        self._stop_loop_liveness_guards()
+        # getattr-guard: shutdown-path tests build bare runners via
+        # object.__new__ that lack the liveness-guard machinery.
+        _stop_guards = getattr(self, "_stop_loop_liveness_guards", None)
+        if callable(_stop_guards):
+            _stop_guards()
         if restart:
             self._restart_requested = True
             self._restart_detached = detached_restart