up

src/Policy/StellaOps.Policy.Engine/Services/RiskProfileConfigurationService.cs

@@ -198,10 +198,11 @@ public sealed class RiskProfileConfigurationService
                     var validation = _validator.Validate(json);
                     if (!validation.IsValid)
                     {
+                        var errorMessages = validation.Errors?.Values ?? Enumerable.Empty<string>();
                         _logger.LogWarning(
                             "Risk profile file '{File}' failed validation: {Errors}",
                             file,
-                            string.Join("; ", validation.Message ?? "Unknown error"));
+                            string.Join("; ", errorMessages.Any() ? errorMessages : new[] { "Unknown error" }));
                         continue;
                     }
                 }