diff --git a/SVSim.BattleNode/Lifecycle/ScriptedLifecycle.cs b/SVSim.BattleNode/Lifecycle/ScriptedLifecycle.cs
index 47ec22c..164a348 100644
--- a/SVSim.BattleNode/Lifecycle/ScriptedLifecycle.cs
+++ b/SVSim.BattleNode/Lifecycle/ScriptedLifecycle.cs
@@ -149,8 +149,14 @@ public static class ScriptedLifecycle
         return deck;
     }
 
-    private static MsgEnvelope EnvelopeForPush(NetworkBattleUri uri, Dictionary<string, object?> body, string? bid = null) =>
-        new(uri,
+    private static MsgEnvelope EnvelopeForPush(NetworkBattleUri uri, Dictionary<string, object?> body, string? bid = null)
+    {
+        // Synchronize-push routing in the client's OnReceived drops any frame whose
+        // resultCode != Success (1). Absent counts as 0 (None) and is also dropped — so we
+        // MUST include it on every scripted push, not just InitNetwork ack / BattleFinish.
+        // See server-to-client.md §"Routing in OnReceived" and the matching prod captures.
+        body["resultCode"] = (int)ReceiveNodeResultCode.Success;
+        return new MsgEnvelope(uri,
             ViewerId: FakeOpponentViewerId,
             Uuid: "node-stub",
             Bid: bid,
@@ -159,4 +165,5 @@ public static class ScriptedLifecycle
             PubSeq: null,
             PlaySeq: null,         // OutboundSequencer.AssignAndArchive stamps this
             Body: body);
+    }
 }