\n"
. "Heading A for cross-block auto-save.
\n"
. "\n\n"
. "\n"
. "Heading B is the cross-block target.
\n"
. "\n\n"
. "\n"
. "Heading C for click-outside auto-save.
\n"
. "\n";
$pageId = wp_insert_post([
'post_type' => 'page',
'post_status' => 'publish',
'post_title' => 'QE Auto-Save Home',
'post_content' => $content,
]);
update_option('show_on_front', 'page');
update_option('page_on_front', $pageId);