docs consolidation, big sln build fixes, new advisories and sprints/tasks

src/Cli/StellaOps.Cli/Commands/CommandHandlers.Secrets.cs

@@ -69,9 +69,19 @@ internal static partial class CommandHandlers
                 validator,
                 builderLogger ?? Microsoft.Extensions.Logging.Abstractions.NullLogger<BundleBuilder>.Instance);
 
+            // Enumerate rule files from source directory
+            var ruleFiles = Directory.EnumerateFiles(sources, "*.json", SearchOption.AllDirectories)
+                .ToList();
+
+            if (ruleFiles.Count == 0)
+            {
+                AnsiConsole.MarkupLine($"[red]Error: No rule files (*.json) found in {Markup.Escape(sources)}[/]");
+                return 1;
+            }
+
             var buildOptions = new BundleBuildOptions
             {
-                SourceDirectory = sources,
+                RuleFiles = ruleFiles,
                 OutputDirectory = output,
                 BundleId = id,
                 Version = bundleVersion,