Initial import: open-design source for helix-mind.ai distribution

This repository contains the open-design daemon CLI source code, built
and packaged at https://helix-mind.ai/cli/open-design/latest.tgz for use
by the HelixMind /design slash command.

Licenses: Apache-2.0 (root) + MIT (skills/*)

e2e/scripts/playwright.ts

@@ -0,0 +1,53 @@
+import { mkdir, rm } from 'node:fs/promises';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+const scriptDir = path.dirname(fileURLToPath(import.meta.url));
+const e2eDir = path.resolve(scriptDir, '..');
+const uiDir = path.join(e2eDir, 'ui');
+
+type Command = () => Promise<void>;
+
+const commands: Record<string, Command> = {
+  clean: cleanArtifacts,
+  help: async () => printUsage(),
+};
+
+const commandName = process.argv[2] ?? 'help';
+const command = commands[commandName];
+
+if (command == null) {
+  console.error(`Unknown e2e Playwright helper command: ${commandName}`);
+  printUsage();
+  process.exitCode = 1;
+} else {
+  await command();
+}
+
+async function cleanArtifacts(): Promise<void> {
+  const targets = [
+    path.join(uiDir, '.od-data'),
+    path.join(uiDir, 'test-results'),
+    path.join(uiDir, 'reports', 'test-results'),
+    path.join(uiDir, 'reports', 'html'),
+    path.join(uiDir, 'reports', 'playwright-html-report'),
+    path.join(uiDir, 'reports', 'results.json'),
+    path.join(uiDir, 'reports', 'junit.xml'),
+    path.join(uiDir, '.DS_Store'),
+  ];
+
+  await Promise.all(targets.map((target) => rm(target, { recursive: true, force: true })));
+  await mkdir(path.join(uiDir, 'reports', 'test-results'), { recursive: true });
+  await mkdir(path.join(uiDir, '.od-data'), { recursive: true });
+
+  console.log('Cleaned e2e UI Playwright artifacts.');
+}
+
+function printUsage(): void {
+  console.log(`Usage: tsx scripts/playwright.ts <command>
+
+Commands:
+  clean    Remove e2e UI Playwright runtime data and reports
+  help     Show this help
+`);
+}