Refactor code structure and optimize performance across multiple modules

src/__Libraries/StellaOps.TestKit/Connectors/ConnectorLiveSchemaTestBase.cs

@@ -1,6 +1,8 @@
 using FluentAssertions;
 using Xunit;
 
+
+using StellaOps.TestKit;
 namespace StellaOps.TestKit.Connectors;
 
 /// <summary>

src/__Libraries/StellaOps.TestKit/TestCategories.cs

@@ -60,4 +60,48 @@ public static class TestCategories
     /// Live tests: Require external services (e.g., Rekor, NuGet feeds). Disabled by default in CI.
     /// </summary>
     public const string Live = "Live";
+
+    // =========================================================================
+    // Additional categories aligned with test-matrix.yml pipeline
+    // =========================================================================
+
+    /// <summary>
+    /// Architecture tests: Module dependency rules, naming conventions, forbidden packages.
+    /// </summary>
+    public const string Architecture = "Architecture";
+
+    /// <summary>
+    /// Golden tests: Output comparison against known-good reference files.
+    /// </summary>
+    public const string Golden = "Golden";
+
+    /// <summary>
+    /// Benchmark tests: BenchmarkDotNet performance measurements. Scheduled runs only.
+    /// </summary>
+    public const string Benchmark = "Benchmark";
+
+    /// <summary>
+    /// AirGap tests: Offline/air-gapped environment validation. On-demand only.
+    /// </summary>
+    public const string AirGap = "AirGap";
+
+    /// <summary>
+    /// Chaos tests: Fault injection, failure recovery, resilience under adverse conditions.
+    /// </summary>
+    public const string Chaos = "Chaos";
+
+    /// <summary>
+    /// Determinism tests: Reproducibility validation, stable ordering, idempotency.
+    /// </summary>
+    public const string Determinism = "Determinism";
+
+    /// <summary>
+    /// Resilience tests: Retry policies, circuit breakers, timeout handling.
+    /// </summary>
+    public const string Resilience = "Resilience";
+
+    /// <summary>
+    /// Observability tests: OpenTelemetry traces, metrics, structured logging validation.
+    /// </summary>
+    public const string Observability = "Observability";
 }