tests fixes

src/__Libraries/StellaOps.Replay.Core.Tests/Export/ReplayManifestExporterTests.cs

@@ -238,12 +238,14 @@ public sealed class ReplayManifestExporterTests : IDisposable
         var options1 = new ReplayExportOptions
         {
             OutputPath = outputPath1,
-            IncludeCiEnvironment = false // Disable CI env to ensure determinism
+            IncludeCiEnvironment = false, // Disable CI env to ensure determinism
+            GenerateVerificationCommand = false // Disable to avoid path-specific commands
         };
         var options2 = new ReplayExportOptions
         {
             OutputPath = outputPath2,
-            IncludeCiEnvironment = false
+            IncludeCiEnvironment = false,
+            GenerateVerificationCommand = false
         };
 
         // Act

src/__Libraries/StellaOps.Replay.Core.Tests/FeedSnapshot/FeedSnapshotCoordinatorTests.cs

@@ -141,8 +141,9 @@ public sealed class FeedSnapshotCoordinatorTests
         // Assert
         Assert.NotNull(result);
         Assert.True(result.IsValid);
-        Assert.Null(result.MissingSources);
-        Assert.Null(result.DriftedSources);
+        // No missing or drifted sources (either null or empty is acceptable)
+        Assert.True(result.MissingSources is null or { Count: 0 });
+        Assert.True(result.DriftedSources is null or { Count: 0 });
     }
 
     [Fact]