GitHub Open project fields

github-open-project-fields.user.js

// ==UserScript==
// @name        GitHub Open project fields
// @version     1.0.0
// @match       https://github.com/*/issues/
// @match       https://github.com/*/pull/
// @run-at      document-end
// ==/UserScript==

function open() {
	for (const button of document.querySelectorAll('collapsible-sidebar-widget:not([open]) [aria-label^="See more fields"]')) {
		button.dispatchEvent(new MouseEvent('mousedown'))
	}
}

open();
document.addEventListener('turbo:render', open);