feat: convert site to astro via codex

www/tools/localhost-dns.cjs

@@ -0,0 +1,24 @@
+// Sandbox-only validation helper: the autonomous profile cannot read /etc/hosts.
+const dns = require('node:dns');
+
+const originalLookup = dns.lookup;
+dns.lookup = function lookup(hostname, options, callback) {
+  if (hostname !== 'localhost') return originalLookup.apply(this, arguments);
+
+  if (typeof options === 'function') {
+    callback = options;
+    options = {};
+  }
+
+  if (options?.all) {
+    return process.nextTick(callback, null, [{ address: '127.0.0.1', family: 4 }]);
+  }
+  return process.nextTick(callback, null, '127.0.0.1', 4);
+};
+
+const originalPromiseLookup = dns.promises.lookup;
+dns.promises.lookup = async function lookup(hostname, options) {
+  if (hostname !== 'localhost') return originalPromiseLookup.call(this, hostname, options);
+  if (options?.all) return [{ address: '127.0.0.1', family: 4 }];
+  return { address: '127.0.0.1', family: 4 };
+};