feat(cli-reference): support title overrides

docs/cli/cli-reference-how-to.md

@@ -62,6 +62,16 @@ toc:
     folder: cli-reference
 ```
 
+Use `title:` to customize the generated CLI root page title, and `navigation_title:` to customize the sidebar and breadcrumb label without changing generated command examples:
+
+```yaml
+toc:
+  - cli: cli-schema.json
+    folder: cli-reference
+    title: Elastic CLI reference
+    navigation_title: CLI reference
+```
+
 Use `children:` to prepend hand-written pages — installation guides, conceptual overviews, or quick-start tutorials — before the auto-generated reference. All schema-generated pages follow the listed children:
 
 ```yaml
@@ -101,4 +111,6 @@ Your CLI reference section is live. As your CLI evolves, regenerate the schema a
 |---|---|
 | `cli: <path>` | Path to the schema JSON, relative to `docset.yml` |
 | `folder: <path>` | Supplemental docs folder; also sets the URL prefix |
+| `title: <title>` | Optional generated CLI root page title |
+| `navigation_title: <title>` | Optional generated CLI root navigation label |
 | `children:` | Regular toc items prepended before generated pages |

src/Elastic.Documentation.Configuration/Toc/CliReference/CliReferenceRef.cs

@@ -14,6 +14,8 @@ namespace Elastic.Documentation.Configuration.Toc.CliReference;
 public record CliReferenceRef(
 	string SchemaPath,
 	string? SupplementalFolder,
+	string? Title,
+	string? NavigationTitle,
 	string PathRelativeToDocumentationSet,
 	string PathRelativeToContainer,
 	string Context,

src/Elastic.Documentation.Configuration/Toc/DocumentationSetFile.cs

@@ -548,7 +548,7 @@ private static ITableOfContentsItem ResolveRuleOverviewReference(IDiagnosticsCol
 			? ResolveTableOfContents(collector, cliRef.Children, baseDirectory, fileSystem, fullVirtualRoot, containerPath, context)
 			: [];
 
-		return new CliReferenceRef(schemaFullPath, cliRef.SupplementalFolder, fullVirtualRoot, pathRelativeToContainer, context, resolvedChildren);
+		return new CliReferenceRef(schemaFullPath, cliRef.SupplementalFolder, cliRef.Title, cliRef.NavigationTitle, fullVirtualRoot, pathRelativeToContainer, context, resolvedChildren);
 	}
 
 	/// <summary>

src/Elastic.Documentation.Configuration/Toc/TableOfContentsYamlConverters.cs

@@ -117,7 +117,9 @@ public class TocItemYamlConverter : IYamlTypeConverter
 		if (dictionary.TryGetValue("cli", out var cliSchemaPath) && cliSchemaPath is string cliSchema)
 		{
 			var supplementalFolder = dictionary.TryGetValue("folder", out var f) && f is string fStr ? fStr : null;
-			return new CliReferenceRef(cliSchema, supplementalFolder, cliSchema, cliSchema, placeholderContext, children);
+			var title = dictionary.TryGetValue("title", out var t) && t is string titleStr ? titleStr : null;
+			var navigationTitle = dictionary.TryGetValue("navigation_title", out var nt) && nt is string navigationTitleStr ? navigationTitleStr : null;
+			return new CliReferenceRef(cliSchema, supplementalFolder, title, navigationTitle, cliSchema, cliSchema, placeholderContext, children);
 		}
 
 		// Check for folder+file combination (e.g., folder: getting-started, file: getting-started.md)

src/Elastic.Markdown/Extensions/CliReference/CliMarkdownGenerator.cs

@@ -10,11 +10,12 @@ namespace Elastic.Markdown.Extensions.CliReference;
 
 internal static partial class CliMarkdownGenerator
 {
-	public static string RootPage(CliSchema schema, CliSupplementalDoc? supplemental)
+	public static string RootPage(CliSchema schema, CliSupplementalDoc? supplemental, string? title = null)
 	{
 		var sb = new StringBuilder();
 		AppendFrontMatter(sb, supplemental);
-		_ = sb.AppendLine($"# {schema.Name}");
+		var pageTitle = string.IsNullOrWhiteSpace(title) ? schema.Name : title.Trim();
+		_ = sb.AppendLine($"# {pageTitle}");
 		_ = sb.AppendLine();
 
 		var description = supplemental?.Description ?? schema.Description?.Trim();

src/Elastic.Markdown/Extensions/CliReference/CliReferenceDocsBuilderExtension.cs

@@ -24,7 +24,11 @@ internal sealed record CliEntityInfo(
 	/// <summary>Ancestor namespace options ordered from closest to furthest (direct parent first).</summary>
 	IReadOnlyList<(string Segment, List<CliParamSchema>? Options)>? AncestorNamespaceOptions = null,
 	/// <summary>Relative path from this file to the alias target — set for CliShortcutSchema entities only.</summary>
-	string? AliasCanonicalRelativePath = null
+	string? AliasCanonicalRelativePath = null,
+	/// <summary>Display title for the generated CLI root page.</summary>
+	string? Title = null,
+	/// <summary>Navigation title for the generated CLI root page.</summary>
+	string? NavigationTitle = null
 );
 
 public class CliReferenceDocsBuilderExtension(BuildContext build) : IDocsBuilderExtension
@@ -113,7 +117,7 @@ private void EnsureSyntheticFilesBuilt()
 	private MarkdownFile? CreateCliFileFromInfo(IFileInfo sourceFile, MarkdownParser markdownParser, CliEntityInfo info) =>
 		info.Entity switch
 		{
-			CliSchema schema => new CliRootFile(sourceFile, Build.DocumentationSourceDirectory, markdownParser, Build, schema, info.SupplementalDoc),
+			CliSchema schema => new CliRootFile(sourceFile, Build.DocumentationSourceDirectory, markdownParser, Build, schema, info.SupplementalDoc, info.Title, info.NavigationTitle),
 			CliNamespaceSchema ns => new CliNamespaceFile(sourceFile, Build.DocumentationSourceDirectory, markdownParser, Build, ns, info.SupplementalDoc, info.FullPath ?? [ns.Segment], info.Schema.Name, info.Schema.ReservedMetaCommands, info.Schema.Shortcuts),
 			CliCommandSchema cmd => new CliCommandFile(sourceFile, Build.DocumentationSourceDirectory, markdownParser, Build, cmd, info.SupplementalDoc, info.FullPath ?? [cmd.Name], info.Schema.Name, info.Schema.ReservedMetaCommands, info.AncestorNamespaceOptions, info.Schema.GlobalOptions, info.Schema.Shortcuts),
 			CliShortcutSchema shortcut => new CliAliasFile(sourceFile, Build.DocumentationSourceDirectory, markdownParser, Build, shortcut, info.Schema.Name, info.AliasCanonicalRelativePath ?? "../"),
@@ -186,7 +190,7 @@ private List<IFileInfo> BuildSyntheticFiles()
 			var rootSupplemental = FindSupplemental(supplementalDirPath, [], isNamespace: true, matched);
 			var rootSyntheticPath = SyntheticPath(Build.DocumentationSourceDirectory.FullName, virtualRoot, [], isNamespace: true);
 			var rootFileInfo = Build.ReadFileSystem.FileInfo.New(rootSyntheticPath);
-			var rootInfo = new CliEntityInfo(schema, schema, rootSupplemental, rootFileInfo);
+			var rootInfo = new CliEntityInfo(schema, schema, rootSupplemental, rootFileInfo, Title: cliRef.Title, NavigationTitle: cliRef.NavigationTitle);
 			_syntheticFiles![rootSyntheticPath] = rootInfo;
 			if (rootSupplemental != null)
 				_supplementalFiles![rootSupplemental.FullName] = rootInfo;

src/Elastic.Markdown/Extensions/CliReference/CliRootFile.cs

@@ -14,26 +14,32 @@ public record CliRootFile : IO.MarkdownFile
 {
 	private readonly CliSchema _schema;
 	private readonly IFileInfo? _supplementalDoc;
+	private readonly string _title;
+	private readonly string _navigationTitle;
 
 	public CliRootFile(
 		IFileInfo sourceFile,
 		IDirectoryInfo rootPath,
 		MarkdownParser parser,
 		BuildContext build,
 		CliSchema schema,
-		IFileInfo? supplementalDoc
+		IFileInfo? supplementalDoc,
+		string? title = null,
+		string? navigationTitle = null
 	) : base(sourceFile, rootPath, parser, build)
 	{
 		_schema = schema;
 		_supplementalDoc = supplementalDoc;
-		Title = schema.Name;
+		_title = string.IsNullOrWhiteSpace(title) ? schema.Name : title;
+		_navigationTitle = string.IsNullOrWhiteSpace(navigationTitle) ? $"{schema.Name} CLI" : navigationTitle;
+		Title = _title;
 	}
 
-	public override string NavigationTitle => $"{_schema.Name} CLI";
+	public override string NavigationTitle => _navigationTitle;
 
 	protected override Task<MarkdownDocument> GetMinimalParseDocumentAsync(Cancel ctx)
 	{
-		Title = _schema.Name;
+		Title = _title;
 		var markdown = BuildMarkdown();
 		return Task.FromResult(MarkdownParser.MinimalParseStringAsync(markdown, SourceFile, null));
 	}
@@ -50,6 +56,6 @@ private string BuildMarkdown()
 			? _supplementalDoc.FileSystem.File.ReadAllText(_supplementalDoc.FullName)
 			: null;
 		var supplemental = CliSupplementalDoc.Parse(rawSupplemental);
-		return CliMarkdownGenerator.RootPage(_schema, supplemental);
+		return CliMarkdownGenerator.RootPage(_schema, supplemental, _title);
 	}
 }

tests/Elastic.Documentation.Configuration.Tests/PhysicalDocsetTests.cs

@@ -10,6 +10,25 @@ namespace Elastic.Documentation.Configuration.Tests;
 
 public class PhysicalDocsetTests
 {
+	[Fact]
+	public void CliReferenceRefReadsTitleOverrides()
+	{
+		const string yaml = """
+			project: test
+			toc:
+			  - cli: cli/schema.json
+			    folder: cli
+			    title: Elastic CLI reference
+			    navigation_title: CLI reference
+			""";
+
+		var docSet = ConfigurationFileProvider.Deserializer.Deserialize<DocumentationSetFile>(yaml);
+		var cliRef = docSet.TableOfContents.OfType<CliReferenceRef>().Single();
+
+		cliRef.Title.Should().Be("Elastic CLI reference");
+		cliRef.NavigationTitle.Should().Be("CLI reference");
+	}
+
 	[Fact]
 	public void PhysicalDocsetFileCanBeDeserialized()
 	{

tests/Elastic.Markdown.Tests/CliReference/CliMarkdownGeneratorTests.cs

@@ -0,0 +1,51 @@
+// Licensed to Elasticsearch B.V under one or more agreements.
+// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
+// See the LICENSE file in the project root for more information
+
+using AwesomeAssertions;
+using Elastic.Documentation.Configuration.Toc.CliReference;
+using Elastic.Markdown.Extensions.CliReference;
+
+namespace Elastic.Markdown.Tests.CliReference;
+
+public class CliMarkdownGeneratorTests
+{
+	[Fact]
+	public void RootPage_UsesTitleOverrideForHeading()
+	{
+		var schema = new CliSchema(
+			SchemaVersion: 1,
+			Name: "elastic",
+			Description: "Interact with Elastic from the command line.",
+			GlobalOptions: [],
+			RootDefault: null,
+			Commands: [],
+			Namespaces: []
+		);
+
+		var markdown = CliMarkdownGenerator.RootPage(schema, null, "Elastic CLI reference");
+
+		markdown.Should().StartWith("# Elastic CLI reference");
+		markdown.Should().Contain("Interact with Elastic from the command line.");
+	}
+
+	[Theory]
+	[InlineData("")]
+	[InlineData("   ")]
+	public void RootPage_FallsBackToSchemaNameForBlankTitleOverride(string title)
+	{
+		var schema = new CliSchema(
+			SchemaVersion: 1,
+			Name: "elastic",
+			Description: "Interact with Elastic from the command line.",
+			GlobalOptions: [],
+			RootDefault: null,
+			Commands: [],
+			Namespaces: []
+		);
+
+		var markdown = CliMarkdownGenerator.RootPage(schema, null, title);
+
+		markdown.Should().StartWith("# elastic");
+	}
+}