feat: update preinstalled skills and CLI scripts, enhance packaging process, and add configuration for Windows and macOS

scripts/bundle-preinstalled-skills.mjs

@@ -1,10 +1,13 @@
 #!/usr/bin/env zx
 
 import 'zx/globals';
+import { configureZxShellForPlatform } from './configure-zx-shell.mjs';
 import { readFileSync, existsSync, mkdirSync, rmSync, cpSync, writeFileSync } from 'node:fs';
 import { join, dirname, basename } from 'node:path';
 import { fileURLToPath } from 'node:url';
 
+configureZxShellForPlatform();
+
 const __dirname = dirname(fileURLToPath(import.meta.url));
 const ROOT = join(__dirname, '..');
 const MANIFEST_PATH = join(ROOT, 'resources', 'skills', 'preinstalled-manifest.json');

scripts/configure-zx-shell.mjs

@@ -0,0 +1,7 @@
+import { usePowerShell } from 'zx';
+
+export function configureZxShellForPlatform() {
+  if (process.platform === 'win32') {
+    usePowerShell();
+  }
+}

scripts/download-bundled-node.mjs

@@ -1,6 +1,9 @@
 #!/usr/bin/env zx
 
 import 'zx/globals';
+import { configureZxShellForPlatform } from './configure-zx-shell.mjs';
+
+configureZxShellForPlatform();
 
 const ROOT_DIR = path.resolve(__dirname, '..');
 const NODE_VERSION = '22.16.0';
@@ -130,4 +133,4 @@ try {
   echo(chalk.yellow`   Packaging will continue without external Node.js binary.`);
   // Exit with code 0 to allow packaging to continue
   process.exit(0);
-}
+}

scripts/download-bundled-uv.mjs

@@ -1,6 +1,9 @@
 #!/usr/bin/env zx
 
 import 'zx/globals';
+import { configureZxShellForPlatform } from './configure-zx-shell.mjs';
+
+configureZxShellForPlatform();
 
 const ROOT_DIR = path.resolve(__dirname, '..');
 const UV_VERSION = '0.10.0';

scripts/generate-icons.mjs

@@ -1,10 +1,13 @@
 #!/usr/bin/env zx
 
 import 'zx/globals';
+import { configureZxShellForPlatform } from './configure-zx-shell.mjs';
 import sharp from 'sharp';
 import png2icons from 'png2icons';
 import { fileURLToPath } from 'url';
 
+configureZxShellForPlatform();
+
 // Calculate paths
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);

scripts/patch-electron-builder-nsis.mjs

@@ -0,0 +1,75 @@
+#!/usr/bin/env node
+
+import fs from 'node:fs';
+import path from 'node:path';
+import { createRequire } from 'node:module';
+
+const require = createRequire(import.meta.url);
+const targetFile = require.resolve('app-builder-lib/out/targets/nsis/NsisTarget.js');
+const patchMarker = 'zn-ai patch: retry NSIS stub execution on Windows';
+
+const helperSnippet = `
+// ${patchMarker}
+function isRetryableWindowsSpawnError(error) {
+    const code = error != null && typeof error.code === "string" ? error.code : "";
+    const message = error != null && typeof error.message === "string" ? error.message : "";
+    return (code === "EPERM" ||
+        code === "EACCES" ||
+        message.includes("spawn EPERM") ||
+        message.includes("spawn EACCES") ||
+        message.includes("used by another process"));
+}
+async function execWineWithRetry(file, file64 = null, appArgs = [], options = {}) {
+    const maxAttempts = process.platform === "win32" ? 12 : 1;
+    let attempt = 0;
+    while (true) {
+        attempt++;
+        try {
+            return await (0, wine_1.execWine)(file, file64, appArgs, options);
+        }
+        catch (error) {
+            const shouldRetry = process.platform === "win32" &&
+                attempt < maxAttempts &&
+                isRetryableWindowsSpawnError(error);
+            if (!shouldRetry) {
+                throw error;
+            }
+            builder_util_1.log.warn({
+                attempt,
+                maxAttempts,
+                file,
+                reason: error.message || String(error),
+            }, "retrying NSIS stub execution after transient Windows spawn failure");
+            await new Promise(resolve => setTimeout(resolve, attempt * 1000));
+        }
+    }
+}
+`;
+
+const originalCall = 'await (0, wine_1.execWine)(installerPath, null, [], { env: { __COMPAT_LAYER: "RunAsInvoker" } });';
+const patchedCall = 'await execWineWithRetry(installerPath, null, [], { env: { __COMPAT_LAYER: "RunAsInvoker" } });';
+
+const source = fs.readFileSync(targetFile, 'utf8');
+
+if (source.includes(patchMarker)) {
+  console.log(`[patch-electron-builder-nsis] already patched: ${targetFile}`);
+  process.exit(0);
+}
+
+if (!source.includes(originalCall)) {
+  console.error(`[patch-electron-builder-nsis] target call not found in ${targetFile}`);
+  process.exit(1);
+}
+
+const classToken = 'class NsisTarget extends core_1.Target {';
+if (!source.includes(classToken)) {
+  console.error(`[patch-electron-builder-nsis] class token not found in ${targetFile}`);
+  process.exit(1);
+}
+
+const patchedSource = source
+  .replace(classToken, `${helperSnippet}\n${classToken}`)
+  .replace(originalCall, patchedCall);
+
+fs.writeFileSync(targetFile, patchedSource, 'utf8');
+console.log(`[patch-electron-builder-nsis] patched ${targetFile}`);

scripts/prepare-preinstalled-skills-dev.mjs

@@ -1,10 +1,13 @@
 #!/usr/bin/env zx
 
 import 'zx/globals';
+import { configureZxShellForPlatform } from './configure-zx-shell.mjs';
 import { existsSync } from 'node:fs';
 import { dirname, join } from 'node:path';
 import { fileURLToPath } from 'node:url';
 
+configureZxShellForPlatform();
+
 const __dirname = dirname(fileURLToPath(import.meta.url));
 const ROOT = join(__dirname, '..');
 const lockPath = join(ROOT, 'build', 'preinstalled-skills', '.preinstalled-lock.json');