public function __invoke($args, $assoc_args) {
    $batch_size = isset($assoc_args['batch']) ? (int)$assoc_args['batch'] : 25;
    $page = isset($assoc_args['page']) ? (int)$assoc_args['page'] : 0;
    $max_image_size = 10 * 1024 * 1024; // 10MB
    $min_width = 300;
    $min_height = 300;

    require_once ABSPATH . 'wp-admin/includes/image.php';
    require_once ABSPATH . 'wp-admin/includes/file.php';
    require_once ABSPATH . 'wp-admin/includes/media.php';

    $posts = get_posts([
        'post_type'   => 'post',
        'post_status' => 'publish',
        'numberposts' => $batch_size,
        'offset'      => $page * $batch_size,
        'meta_query'  => [
            [
                'key'     => '_featured_image_checked',
                'compare' => 'NOT EXISTS',
            ],
        ],
    ]);

    if (empty($posts)) {
        WP_CLI::success("✅ All posts processed.");
        return;
    }

    foreach ($posts as $post) {
        // (Your image checking and downloading code here, no change)
    }

    WP_CLI::log("✅ Batch $page completed. Next batch: " . ($page + 1));
}