fix: add platform parameter to clean tool with iOS default

.github/workflows/ci.yml

@@ -16,27 +16,29 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
-    
+
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v3
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'npm'
-    
+
     - name: Install dependencies
       run: npm ci
-    
+
     - name: Build
       run: npm run build
-    
+
     - name: Lint
       run: npm run lint
-    
+
     - name: Check formatting
       run: npm run format:check
-    
+
     - name: Type check
       run: npm run typecheck
 
     - name: Run tests
       run: npm test
+
+    - run: npx pkg-pr-new publish

src/mcp/tools/utilities/__tests__/clean.test.ts

@@ -48,4 +48,80 @@ describe('clean (unified) tool', () => {
     const text = String(result.content?.[1]?.text ?? result.content?.[0]?.text ?? '');
     expect(text).toContain('Invalid parameters');
   });
+
+  it('uses iOS platform by default', async () => {
+    let capturedCommand: string[] = [];
+    const mockExecutor = async (command: string[]) => {
+      capturedCommand = command;
+      return { success: true, output: 'clean success' };
+    };
+
+    const result = await cleanLogic(
+      { projectPath: '/p.xcodeproj', scheme: 'App' } as any,
+      mockExecutor,
+    );
+    expect(result.isError).not.toBe(true);
+
+    // Check that the command contains iOS platform destination
+    const commandStr = capturedCommand.join(' ');
+    expect(commandStr).toContain('-destination');
+    expect(commandStr).toContain('platform=iOS');
+  });
+
+  it('accepts custom platform parameter', async () => {
+    let capturedCommand: string[] = [];
+    const mockExecutor = async (command: string[]) => {
+      capturedCommand = command;
+      return { success: true, output: 'clean success' };
+    };
+
+    const result = await cleanLogic(
+      {
+        projectPath: '/p.xcodeproj',
+        scheme: 'App',
+        platform: 'macOS',
+      } as any,
+      mockExecutor,
+    );
+    expect(result.isError).not.toBe(true);
+
+    // Check that the command contains macOS platform destination
+    const commandStr = capturedCommand.join(' ');
+    expect(commandStr).toContain('-destination');
+    expect(commandStr).toContain('platform=macOS');
+  });
+
+  it('accepts iOS Simulator platform parameter (maps to iOS for clean)', async () => {
+    let capturedCommand: string[] = [];
+    const mockExecutor = async (command: string[]) => {
+      capturedCommand = command;
+      return { success: true, output: 'clean success' };
+    };
+
+    const result = await cleanLogic(
+      {
+        projectPath: '/p.xcodeproj',
+        scheme: 'App',
+        platform: 'iOS Simulator',
+      } as any,
+      mockExecutor,
+    );
+    expect(result.isError).not.toBe(true);
+
+    // For clean operations, iOS Simulator should be mapped to iOS platform
+    const commandStr = capturedCommand.join(' ');
+    expect(commandStr).toContain('-destination');
+    expect(commandStr).toContain('platform=iOS');
+  });
+
+  it('handler validation: rejects invalid platform values', async () => {
+    const result = await (tool as any).handler({
+      projectPath: '/p.xcodeproj',
+      scheme: 'App',
+      platform: 'InvalidPlatform',
+    });
+    expect(result.isError).toBe(true);
+    const text = String(result.content?.[1]?.text ?? result.content?.[0]?.text ?? '');
+    expect(text).toContain('Invalid parameters');
+  });
 });

src/mcp/tools/utilities/clean.ts

@@ -32,6 +32,22 @@ const baseOptions = {
     .describe(
       'If true, prefers xcodebuild over the experimental incremental build system, useful for when incremental build system fails.',
     ),
+  platform: z
+    .enum([
+      'macOS',
+      'iOS',
+      'iOS Simulator',
+      'watchOS',
+      'watchOS Simulator',
+      'tvOS',
+      'tvOS Simulator',
+      'visionOS',
+      'visionOS Simulator',
+    ])
+    .optional()
+    .describe(
+      'Optional: Platform to clean for (defaults to iOS). Choose from macOS, iOS, iOS Simulator, watchOS, watchOS Simulator, tvOS, tvOS Simulator, visionOS, visionOS Simulator',
+    ),
 };
 
 const baseSchemaObject = z.object({
@@ -67,6 +83,32 @@ export async function cleanLogic(
       'Invalid parameters:\nscheme: scheme is required when workspacePath is provided.',
     );
   }
+
+  // Use provided platform or default to iOS
+  const targetPlatform = params.platform ?? 'iOS';
+
+  // Map human-friendly platform names to XcodePlatform enum values
+  // This is safer than direct key lookup and handles the space-containing simulator names
+  const platformMap = {
+    macOS: XcodePlatform.macOS,
+    iOS: XcodePlatform.iOS,
+    'iOS Simulator': XcodePlatform.iOSSimulator,
+    watchOS: XcodePlatform.watchOS,
+    'watchOS Simulator': XcodePlatform.watchOSSimulator,
+    tvOS: XcodePlatform.tvOS,
+    'tvOS Simulator': XcodePlatform.tvOSSimulator,
+    visionOS: XcodePlatform.visionOS,
+    'visionOS Simulator': XcodePlatform.visionOSSimulator,
+  };
+
+  const platformEnum = platformMap[targetPlatform];
+  if (!platformEnum) {
+    return createErrorResponse(
+      'Parameter validation failed',
+      `Invalid parameters:\nplatform: unsupported value "${targetPlatform}".`,
+    );
+  }
+
   const hasProjectPath = typeof params.projectPath === 'string';
   const typedParams: SharedBuildParams = {
     ...(hasProjectPath
@@ -80,10 +122,22 @@ export async function cleanLogic(
     extraArgs: params.extraArgs,
   };
 
+  // For clean operations, simulator platforms should be mapped to their device equivalents
+  // since clean works at the build product level, not runtime level, and build products
+  // are shared between device and simulator platforms
+  const cleanPlatformMap: Partial<Record<XcodePlatform, XcodePlatform>> = {
+    [XcodePlatform.iOSSimulator]: XcodePlatform.iOS,
+    [XcodePlatform.watchOSSimulator]: XcodePlatform.watchOS,
+    [XcodePlatform.tvOSSimulator]: XcodePlatform.tvOS,
+    [XcodePlatform.visionOSSimulator]: XcodePlatform.visionOS,
+  };
+
+  const cleanPlatform = cleanPlatformMap[platformEnum] ?? platformEnum;
+
   return executeXcodeBuildCommand(
     typedParams,
     {
-      platform: XcodePlatform.macOS,
+      platform: cleanPlatform,
       logPrefix: 'Clean',
     },
     false,
@@ -95,7 +149,7 @@ export async function cleanLogic(
 export default {
   name: 'clean',
   description:
-    "Cleans build products for either a project or a workspace using xcodebuild. Provide exactly one of projectPath or workspacePath. Example: clean({ projectPath: '/path/to/MyProject.xcodeproj', scheme: 'MyScheme' })",
+    "Cleans build products for either a project or a workspace using xcodebuild. Provide exactly one of projectPath or workspacePath. Platform defaults to iOS if not specified. Example: clean({ projectPath: '/path/to/MyProject.xcodeproj', scheme: 'MyScheme', platform: 'iOS' })",
   schema: baseSchemaObject.shape,
   handler: createTypedTool<CleanParams>(
     cleanSchema as z.ZodType<CleanParams>,