chore: import upstream snapshot with attribution

clis/codex/export.js

@@ -0,0 +1,38 @@
+import * as fs from 'node:fs';
+import { cli, Strategy } from '@jackwener/opencli/registry';
+export const exportCommand = cli({
+    site: 'codex',
+    name: 'export',
+    access: 'read',
+    description: 'Export the current Codex conversation to a Markdown file',
+    domain: 'localhost',
+    strategy: Strategy.UI,
+    browser: true,
+    args: [
+        { name: 'output', required: false, help: 'Output file (default: /tmp/codex-export.md)' },
+    ],
+    columns: ['Status', 'File', 'Messages'],
+    func: async (page, kwargs) => {
+        const outputPath = kwargs.output || '/tmp/codex-export.md';
+        const md = await page.evaluate(`
+      (function() {
+        const turns = document.querySelectorAll('[data-content-search-turn-key]');
+        if (turns.length > 0) {
+          return Array.from(turns).map((t, i) => '## Turn ' + (i + 1) + '\\n\\n' + (t.innerText || t.textContent).trim()).join('\\n\\n---\\n\\n');
+        }
+        
+        const main = document.querySelector('main, [role="main"], [role="log"]');
+        if (main) return main.innerText || main.textContent;
+        return document.body.innerText;
+      })()
+    `);
+        fs.writeFileSync(outputPath, '# Codex Conversation Export\\n\\n' + md);
+        return [
+            {
+                Status: 'Success',
+                File: outputPath,
+                Messages: md.split('## Turn').length - 1,
+            },
+        ];
+    },
+});