feat(serializer): add aot serializer

serializer/vitest.config.ts

@@ -0,0 +1,14 @@
+import { defineConfig } from 'vitest/config';
+
+export default defineConfig({
+  // Standalone config — don't search upward for vite.config in parent dirs.
+  configFile: false,
+  test: {
+    include: ['test/**/*.test.ts'],
+    environment: 'node',
+    globals: false,
+    benchmark: {
+      include: ['test/**/*.bench.ts'],
+    },
+  },
+});