Add smart auto-suggest for chat.tools.eligibleForAutoApproval setting (microsoft#278254)

* Initial plan

* Add smart auto suggest for chat.tools.eligibleForAutoApproval setting

Co-authored-by: joshspicer <23246594+joshspicer@users.noreply.github.com>

* Enhance tool reference name descriptions with source labels and tool descriptions

Co-authored-by: joshspicer <23246594+joshspicer@users.noreply.github.com>

* fix

* Update src/vs/workbench/contrib/chat/browser/chat.contribution.ts

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: joshspicer <23246594+joshspicer@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: 3 people

src/vs/workbench/contrib/chat/browser/chat.contribution.ts

@@ -132,6 +132,9 @@ import { ConfigureToolSets, UserToolSetsContributions } from './tools/toolSetsCo
 import { ChatViewsWelcomeHandler } from './viewsWelcome/chatViewsWelcomeHandler.js';
 import { ChatWidgetService } from './chatWidgetService.js';
 
+const toolReferenceNameEnumValues: string[] = [];
+const toolReferenceNameEnumDescriptions: string[] = [];
+
 // Register configuration
 const configurationRegistry = Registry.as<IConfigurationRegistry>(ConfigurationExtensions.Configuration);
 configurationRegistry.registerConfiguration({
@@ -298,6 +301,10 @@ configurationRegistry.registerConfiguration({
 			default: {},
 			markdownDescription: nls.localize('chat.tools.eligibleForAutoApproval', 'Controls which tools are eligible for automatic approval. Tools set to \'false\' will always present a confirmation and will never offer the option to auto-approve. The default behavior (or setting a tool to \'true\') may result in the tool offering auto-approval options.'),
 			type: 'object',
+			propertyNames: {
+				enum: toolReferenceNameEnumValues,
+				enumDescriptions: toolReferenceNameEnumDescriptions,
+			},
 			additionalProperties: {
 				type: 'boolean',
 			},
@@ -921,6 +928,43 @@ class ChatAgentSettingContribution extends Disposable implements IWorkbenchContr
 	}
 }
 
+class ToolReferenceNamesContribution extends Disposable implements IWorkbenchContribution {
+
+	static readonly ID = 'workbench.contrib.toolReferenceNames';
+
+	constructor(
+		@ILanguageModelToolsService private readonly _languageModelToolsService: ILanguageModelToolsService,
+	) {
+		super();
+		this._updateToolReferenceNames();
+		this._register(this._languageModelToolsService.onDidChangeTools(() => this._updateToolReferenceNames()));
+	}
+
+	private _updateToolReferenceNames(): void {
+		const tools =
+			Array.from(this._languageModelToolsService.getTools())
+				.filter((tool): tool is typeof tool & { toolReferenceName: string } => typeof tool.toolReferenceName === 'string')
+				.sort((a, b) => a.toolReferenceName.localeCompare(b.toolReferenceName));
+		toolReferenceNameEnumValues.length = 0;
+		toolReferenceNameEnumDescriptions.length = 0;
+		for (const tool of tools) {
+			toolReferenceNameEnumValues.push(tool.toolReferenceName);
+			toolReferenceNameEnumDescriptions.push(nls.localize(
+				'chat.toolReferenceName.description',
+				"{0} - {1}",
+				tool.toolReferenceName,
+				tool.userDescription || tool.displayName
+			));
+		}
+		configurationRegistry.notifyConfigurationSchemaUpdated({
+			id: 'chatSidebar',
+			properties: {
+				[ChatConfiguration.EligibleForAutoApproval]: {}
+			}
+		});
+	}
+}
+
 AccessibleViewRegistry.register(new ChatTerminalOutputAccessibleView());
 AccessibleViewRegistry.register(new ChatResponseAccessibleView());
 AccessibleViewRegistry.register(new PanelChatAccessibilityHelp());
@@ -1025,6 +1069,7 @@ registerWorkbenchContribution2(ChatTeardownContribution.ID, ChatTeardownContribu
 registerWorkbenchContribution2(ChatStatusBarEntry.ID, ChatStatusBarEntry, WorkbenchPhase.BlockRestore);
 registerWorkbenchContribution2(BuiltinToolsContribution.ID, BuiltinToolsContribution, WorkbenchPhase.Eventually);
 registerWorkbenchContribution2(ChatAgentSettingContribution.ID, ChatAgentSettingContribution, WorkbenchPhase.AfterRestored);
+registerWorkbenchContribution2(ToolReferenceNamesContribution.ID, ToolReferenceNamesContribution, WorkbenchPhase.AfterRestored);
 registerWorkbenchContribution2(ChatEditingEditorAccessibility.ID, ChatEditingEditorAccessibility, WorkbenchPhase.AfterRestored);
 registerWorkbenchContribution2(ChatEditingEditorOverlay.ID, ChatEditingEditorOverlay, WorkbenchPhase.AfterRestored);
 registerWorkbenchContribution2(SimpleBrowserOverlay.ID, SimpleBrowserOverlay, WorkbenchPhase.AfterRestored);