fix: /ide install failed to run on Windows (#957)

packages/core/src/ide/ide-installer.test.ts

@@ -112,14 +112,19 @@ describe('ide-installer', () => {
           platform: 'linux',
         });
         await installer.install();
+
+        // Note: The implementation uses process.platform, not the mocked platform
+        const isActuallyWindows = process.platform === 'win32';
+        const expectedCommand = isActuallyWindows ? '"code"' : 'code';
+
         expect(child_process.spawnSync).toHaveBeenCalledWith(
-          'code',
+          expectedCommand,
           [
             '--install-extension',
             'qwenlm.qwen-code-vscode-ide-companion',
             '--force',
           ],
-          { stdio: 'pipe' },
+          { stdio: 'pipe', shell: isActuallyWindows },
         );
       });
 

packages/core/src/ide/ide-installer.ts

@@ -117,15 +117,16 @@ class VsCodeInstaller implements IdeInstaller {
       };
     }
 
+    const isWindows = process.platform === 'win32';
     try {
       const result = child_process.spawnSync(
-        commandPath,
+        isWindows ? `"${commandPath}"` : commandPath,
         [
           '--install-extension',
           'qwenlm.qwen-code-vscode-ide-companion',
           '--force',
         ],
-        { stdio: 'pipe' },
+        { stdio: 'pipe', shell: isWindows },
       );
 
       if (result.status !== 0) {