diff --git a/scripts/code-queue-queues-shape-contract-test.ts b/scripts/code-queue-queues-shape-contract-test.ts
index 57dd839e..6cf7bf5c 100644
--- a/scripts/code-queue-queues-shape-contract-test.ts
+++ b/scripts/code-queue-queues-shape-contract-test.ts
@@ -90,7 +90,9 @@ function assertQueuesShape(label: string, result: unknown, expectedView: string)
   assertCondition(counts.running === 1 && counts.queued === 2, `${label} global counts should be preserved`, counts);
   const diagnostics = asRecord(queues.executionDiagnostics);
   assertCondition(diagnostics.state === "split-brain", `${label} executionDiagnostics should be preserved`, diagnostics);
+  assertCondition(diagnostics.splitBrainLive === true, `${label} split-brain live should remain explicitly true`, diagnostics);
   assertCondition(diagnostics.effectiveLiveness === "live", `${label} diagnostics should retain derived liveness`, diagnostics);
+  assertCondition(diagnostics.recommendedAction === "continue-supervision", `${label} split-brain live should continue supervision`, diagnostics);
   assertCondition(Array.isArray(queues.activeTaskIds), `${label} activeTaskIds should be present`, queues);
   assertCondition(Array.isArray(queues.queuedTaskIds), `${label} queuedTaskIds should be present`, queues);
 }