Add ability to disable individual customizations

extensions/copilot/src/extension/chatSessions/claude/common/claudeSettingsService.ts

@@ -0,0 +1,29 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import type { Settings as ClaudeSettings } from '@anthropic-ai/claude-agent-sdk';
+import { URI } from '../../../../util/vs/base/common/uri';
+import { createDecorator } from '../../../../util/vs/platform/instantiation/common/instantiation';
+import { ISessionSettingsService, SessionSettingsFile } from '../../common/sessionSettingsService';
+
+export const IClaudeSettingsService = createDecorator<IClaudeSettingsService>('claudeSettingsService');
+
+export enum ClaudeSettingsLocationType {
+	// ~/.claude/settings.json
+	User = 'user',
+	// <workspace>/.claude/settings.json
+	Workspace = 'workspace',
+	// <workspace>/.claude/settings.local.json
+	WorkspaceLocal = 'workspaceLocal',
+}
+
+export type ClaudeSettingsFile = SessionSettingsFile<ClaudeSettingsLocationType, ClaudeSettings>;
+
+export interface IClaudeSettingsService extends ISessionSettingsService<ClaudeSettingsLocationType, ClaudeSettings> {
+	/**
+	 * Returns the settings URI for the given location and a URI that belongs to a workspace folder.
+	 */
+	getUri(location: ClaudeSettingsLocationType, workspaceUri: URI): URI;
+}

extensions/copilot/src/extension/chatSessions/claude/node/claudeCodeAgent.ts

@@ -33,6 +33,7 @@ import { resolvePromptToContentBlocks } from './claudePromptResolver';
 import { ClaudeSettingsChangeTracker } from './claudeSettingsChangeTracker';
 import { ParsedClaudeModelId } from '../common/claudeModelId';
 import { IClaudeSessionStateService } from '../common/claudeSessionStateService';
+import { IClaudeSettingsService } from '../common/claudeSettingsService';
 
 // Manages Claude Code agent interactions and language model server lifecycle
 export class ClaudeAgentManager extends Disposable {
@@ -218,6 +219,7 @@ export class ClaudeCodeSession extends Disposable {
 		@IClaudePluginService private readonly claudePluginService: IClaudePluginService,
 		@IOTelService private readonly _otelService: IOTelService,
 		@IChatDebugFileLoggerService private readonly _debugFileLogger: IChatDebugFileLoggerService,
+		@IClaudeSettingsService private readonly settingsService: IClaudeSettingsService,
 	) {
 		super();
 		this._currentModelId = initialModelId;
@@ -263,15 +265,7 @@ export class ClaudeCodeSession extends Disposable {
 
 		// Track settings/hooks files
 		tracker.registerPathResolver(() => {
-			const paths: URI[] = [];
-			// User-level settings
-			paths.push(URI.joinPath(this.envService.userHome, '.claude', 'settings.json'));
-			// Project-level settings files
-			for (const folder of this.workspaceService.getWorkspaceFolders()) {
-				paths.push(URI.joinPath(folder, '.claude', 'settings.json'));
-				paths.push(URI.joinPath(folder, '.claude', 'settings.local.json'));
-			}
-			return paths;
+			return this.settingsService.getUris();
 		});
 
 		// Track agent files in agents directories

extensions/copilot/src/extension/chatSessions/claude/node/claudeSettingsService.ts

@@ -0,0 +1,46 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import type { Settings as ClaudeSettings } from '@anthropic-ai/claude-agent-sdk';
+import { INativeEnvService } from '../../../../platform/env/common/envService';
+import { IFileSystemService } from '../../../../platform/filesystem/common/fileSystemService';
+import { IWorkspaceService } from '../../../../platform/workspace/common/workspaceService';
+import { URI } from '../../../../util/vs/base/common/uri';
+import { ClaudeSettingsLocationType, IClaudeSettingsService } from '../common/claudeSettingsService';
+import { SessionSettingsLocationDescriptor } from '../../common/sessionSettingsService';
+import { SessionSettingsService } from '../../common/baseSessionSettingsService';
+
+const CLAUDE_LOCATIONS: readonly SessionSettingsLocationDescriptor<ClaudeSettingsLocationType>[] = [
+	{
+		type: ClaudeSettingsLocationType.WorkspaceLocal,
+		priority: 0,
+		getUris: (workspaceFolders) => workspaceFolders.map(f => URI.joinPath(f, '.claude', 'settings.local.json')),
+	},
+	{
+		type: ClaudeSettingsLocationType.Workspace,
+		priority: 1,
+		getUris: (workspaceFolders) => workspaceFolders.map(f => URI.joinPath(f, '.claude', 'settings.json')),
+	},
+	{
+		type: ClaudeSettingsLocationType.User,
+		priority: 2,
+		getUris: (_workspaceFolders, userHome) => [URI.joinPath(userHome, '.claude', 'settings.json')],
+	},
+];
+
+export class ClaudeSettingsService extends SessionSettingsService<ClaudeSettingsLocationType, ClaudeSettings> implements IClaudeSettingsService {
+
+	constructor(
+		@IWorkspaceService workspaceService: IWorkspaceService,
+		@IFileSystemService fileSystemService: IFileSystemService,
+		@INativeEnvService envService: INativeEnvService,
+	) {
+		super(CLAUDE_LOCATIONS, workspaceService, fileSystemService, envService);
+	}
+
+	protected getDefaultSettings(): ClaudeSettings {
+		return {};
+	}
+}