fix(deployment): bulk-deploy up-to-date pre-filter uses batch hash/status reads and the operation's shared flatten session; completion log reports pre-filter cost (review 2026-10-21 04/P1)

tests/ZB.MOM.WW.ScadaBridge.IntegrationTests/BulkDeployPoisonedContextTests.cs

@@ -13,7 +13,6 @@ using ZB.MOM.WW.ScadaBridge.Commons.Entities.Instances;
 using ZB.MOM.WW.ScadaBridge.Commons.Entities.Sites;
 using ZB.MOM.WW.ScadaBridge.Commons.Entities.Templates;
 using ZB.MOM.WW.ScadaBridge.Commons.Interfaces.Services;
-using ZB.MOM.WW.ScadaBridge.Commons.Interfaces.Transport;
 using ZB.MOM.WW.ScadaBridge.Commons.Messages.Deployment;
 using ZB.MOM.WW.ScadaBridge.Commons.Types;
 using ZB.MOM.WW.ScadaBridge.Commons.Types.Enums;
@@ -199,11 +198,12 @@ public sealed class BulkDeployPoisonedContextTests : TestKit, IDisposable
             NullLogger<CommunicationService>.Instance);
         comms.SetCommunicationActor(Sys.ActorOf(Props.Create(() => new AcceptingSiteActor())));
 
-        // Null probe result = "staleness indeterminate", so the up-to-date
+        // A failed hash-only flatten = "staleness indeterminate", so the up-to-date
         // pre-filter never skips: this test is about the persistence cascade and
         // needs every instance to actually run.
-        var probe = Substitute.For<IStaleInstanceProbe>();
-        probe.GetCurrentRevisionHashAsync(Arg.Any<int>(), Arg.Any<CancellationToken>()).Returns((string?)null);
+        pipeline
+            .ComputeRevisionHashAsync(Arg.Any<int>(), Arg.Any<FlattenSession?>(), Arg.Any<CancellationToken>())
+            .Returns(Result<string>.Failure("indeterminate"));
 
         return new DeploymentService(
             repository, siteRepository, pipeline, comms, new OperationLockManager(),
@@ -211,7 +211,6 @@ public sealed class BulkDeployPoisonedContextTests : TestKit, IDisposable
             new DiffService(),
             new RevisionHashService(),
             new DeploymentStatusNotifier(NullLogger<DeploymentStatusNotifier>.Instance),
-            probe,
             Options.Create(new DeploymentManagerOptions
             {
                 OperationLockTimeout = TimeSpan.FromSeconds(5),