diff --git a/index.html b/index.html
index 467911a..a5d7371 100644
--- a/index.html
+++ b/index.html
@@ -66,14 +66,7 @@ <h1>Astro Decap Collection Demo</h1>
             placeholder="Paste your Decap config.yml here"
           ></textarea>
         </div>
-        <nav>
-          <button data-example="./examples/blog.yml" onclick="window.handleClick(event)">
-            folder example
-          </button>
-          <button data-example="./examples/navigation.yml" onclick="window.handleClick(event)">
-            file example
-          </button>
-        </nav>
+        <nav></nav>
       </fieldset>
       <fieldset id="config">
         <legend>Parsed config collections</legend>
diff --git a/src/demo/demo.ts b/src/demo/demo.ts
index b9585f4..1089024 100644
--- a/src/demo/demo.ts
+++ b/src/demo/demo.ts
@@ -1,8 +1,9 @@
+/// <reference types="vite/client" />
+
 import hljs from 'highlight.js';
 import json from 'highlight.js/lib/languages/json';
 import ts from 'highlight.js/lib/languages/typescript';
 import yaml from 'highlight.js/lib/languages/yaml';
-import zod from 'zod';
 
 import { parseConfig } from '../utils/decap.utils.js';
 import { formatCode } from '../utils/format.utils.js';
@@ -18,6 +19,7 @@ declare global {
     handleInput(event: InputEvent): Promise<void>;
     handleScroll(event: Event): void;
 
+    initExamples(): void;
     loadExample(path: string): void;
     updateExample(data: string): void;
     updateInput(from: InputEvent): string;
@@ -38,7 +40,10 @@ hljs.registerLanguage('yaml', yaml);
 // prevent errors from libs using ancient `global` instead of `globalThis`
 window.global ||= window;
 
-window.handleLoad = () => window.initFromUrl();
+window.handleLoad = () => {
+  window.initExamples();
+  window.initFromUrl();
+};
 
 window.handleClick = event => {
   event.preventDefault();
@@ -55,7 +60,7 @@ window.handleInput = async event => {
 
   const schemas = await Promise.all(
     collections.map(async collection => {
-      const { compiled: cptime } = transformCollection(collection, { zod });
+      const { compiled: cptime } = transformCollection(collection);
       return [collection.name, await formatCode(cptime, undefined, { printWidth: 50 })];
     }),
   );
@@ -80,6 +85,20 @@ window.updateInput = event => {
   return input.value;
 };
 
+// lists all examples from the `examples` folder
+window.initExamples = async () => {
+  const examples = Object.keys(import.meta.glob('/public/examples/*.yml'));
+  document.querySelector('#input > nav')!.innerHTML = examples
+    .map(path => {
+      const [, , folder, name] = path.split('/');
+      return `
+        <button data-example="${`${folder}/${name}`}" onclick="window.handleClick(event)">
+          ${name.replace(/\.yml$/, '')} example
+        </button>`;
+    })
+    .join('');
+};
+
 // loads an example from the `examples` folder
 window.loadExample = async (path: string) => {
   const example = await fetch(path);
diff --git a/tsconfig.json b/tsconfig.json
index 41e8c28..2c9928d 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -9,7 +9,8 @@
     "resolveJsonModule": true,
     "skipLibCheck": true,
     "strict": true,
-    "target": "ESNext"
+    "target": "ESNext",
+    "useDefineForClassFields": true
   },
   "ts-node": {
     "experimentalSpecifierResolution": "node",