fix(ci): stabilize main test suite regressions (#17660)

* fix: stabilize main test suite regressions

* test(agent): update MiniMax normalization expectation

* test: stabilize remaining CI assertions

* test: harden config helper monkeypatching

* test: harden CI-only assertions

* fix(agent): propagate fast streaming interrupts

hermes_cli/main.py

@@ -5398,7 +5398,7 @@ def _warn_stale_dashboard_processes() -> None:
                 capture_output=True, text=True, timeout=10,
             )
             if result.returncode == 0:
-                for line in result.stdout.split("\n"):
+                for line in getattr(result, "stdout", "").split("\n"):
                     stripped = line.strip()
                     if not stripped or "grep" in stripped:
                         continue