audit work, fixed StellaOps.sln warnings/errors, fixed tests, sprints work, new advisories

src/Policy/__Libraries/StellaOps.Policy.Determinization/Models/GuardRails.cs

@@ -38,10 +38,22 @@ public sealed record GuardRails
     [JsonPropertyName("notes")]
     public string? Notes { get; init; }
 
+    /// <summary>
+    /// Default guardrails instance with safe settings.
+    /// </summary>
+    public static GuardRails Default { get; } = new()
+    {
+        EnableMonitoring = true,
+        RestrictToNonProd = false,
+        RequireApproval = false,
+        ReevalAfter = TimeSpan.FromDays(7),
+        Notes = null
+    };
+
     /// <summary>
     /// Creates GuardRails with default safe settings.
     /// </summary>
-    public static GuardRails Default() => new()
+    public static GuardRails CreateDefault() => new()
     {
         EnableMonitoring = true,
         RestrictToNonProd = false,