=== RUN   TestBatchWorkflowProtobuf_CrossNamespaceBypass
2026/05/28 16:32:06 DEBUG handleActivityResult: *workflowservice.RespondActivityTaskCompletedRequest. ActivityID 1 ActivityType BatchActivityWithProtobuf
    cve_2026_5199_repro_test.go:110: Workflow error: <nil>
    cve_2026_5199_repro_test.go:111: Captured namespace in frontend client call: "victim-ns"
--- PASS: TestBatchWorkflowProtobuf_CrossNamespaceBypass (0.09s)
PASS
ok  	go.temporal.io/server/service/worker/batcher	0.126s