part #2

src/__Libraries/StellaOps.Replay/Engine/ReplayEngine.JsonDifferences.cs

@@ -0,0 +1,17 @@
+using StellaOps.Canonicalization.Verification;
+using StellaOps.Replay.Models;
+
+namespace StellaOps.Replay.Engine;
+
+public sealed partial class ReplayEngine
+{
+    private static IReadOnlyList<JsonDifference> FindJsonDifferences(string? a, string? b)
+    {
+        if (a is null || b is null)
+            return [new JsonDifference("$", "One or both values are null")];
+
+        var verifier = new DeterminismVerifier();
+        var result = verifier.Compare(a, b);
+        return result.Differences.Select(d => new JsonDifference(d, "Value mismatch")).ToList();
+    }
+}