Refine log messages and exception formatting for better clarity.

src/CLI/Services/ProjectLoaderService.cs

@@ -59,7 +59,7 @@ public ProjectInfo LoadProject(string projectPath)
         }
         catch (Exception ex)
         {
-            throw new InvalidOperationException($"Failed to load project: {projectPath}", ex);
+            throw new InvalidOperationException($"Failed to load project: {projectPath}{Environment.NewLine}Error: {ex.Message}", ex);
         }
     }
 }

src/CLI/Validation/ConfigurableValidationEngine.cs

@@ -79,7 +79,7 @@ public IReadOnlyList<Violation> ValidateAll(IReadOnlyList<ModuleInfo> modules)
 
         if (_verbose && violations.Any())
         {
-            AnsiConsole.MarkupLine("[dim]Applied severity overrides, total violations: {0}[/]", violations.Count);
+            AnsiConsole.WriteLine($"Applied severity overrides, total violations: {violations.Count}");
         }
 
         return violations;

src/CLI/Validation/Rules/ConfigurableValidationRule.cs

@@ -23,7 +23,7 @@ public ConfigurableValidationRule(
         _configuration = configuration;
     }
 
-    public string RuleName => $"ConfigurableRule[{_projectType}]";
+    public string RuleName => $"ConfigurableRule({_projectType})";
 
     public bool AppliesTo(ModuleInfo module)
     {