"viewport" content="width=device-width, initial-scale=1.0" />
    <script type="module" src="./src/main.ts"></script>
    <title>Summarization API Playgroud</title>
  </head>
  <body>
    <header>
      <h1>Summarization API Playground</h1>
    </header>
    <main>
        <fieldset>
          <legend>Prompt</legend>
          <textarea id="input"></textarea>
          <div>Token Usage: <span id="character-count"></span></div>
        </fieldset>
        <fieldset>
          <legend>Settings</legend>
      