harvestr.js

function getItem() {
	let node, text;
	let output = "";
	let labels = ['roadmap'];

	node = document.querySelector(".mat-dialog-content .roadmap-project-header-first-line");
	text = node.innerText;
	output += "\nTitle: [Roadmap] " + text

	const lines = document.querySelectorAll(".key-value-line");
	let team = null;
	let objective = null;
	for(let i=0; i<lines.length; i++) {
		const line = lines[i];
		const label = line.querySelector(".key").innerText;
		const value = line.querySelector(".value").innerText;
		if(label === "Team") {
			team = value;	
		}
		if(label === "Objective") {
			objective = value;
		}
	}
	output += "\nObjective: " + objective;
	output += "\nTeam: " + team;

	node = document.querySelector(".mat-dialog-content .prop-content");
	text = node.innerText;
	output += "\n\nDescription:\n" + text


	output += "\n\nLabels: " + labels.join(", ")

	node = document.querySelector(".mat-dialog-content");
	node.focus();

	return output + "\n\n\n";
}

function updatePage() {
  const node = document.querySelector(".iconhx-rightbar");
  if(!node) return;
  const toolbar = node?.parentElement?.parentElement;
  if(!toolbar) return;
  const found = toolbar.querySelector(".exporter");
  if (found) return;
  const button = document.createElement("button");
  button.className = "exporter";
  button.innerText = "Export to Clipboard";
  button.addEventListener("click", function () {
    const issue = getItem();
    console.log(issue);
    navigator.clipboard.writeText(issue);
  });
  toolbar.appendChild(button);
}

// Select the node that will be observed for mutations
const targetNode = document.body;
const config = { attributes: true, childList: true, subtree: true };
const callback = (mutationList, observer) => {
  updatePage();
};
const observer = new MutationObserver(callback);
observer.observe(targetNode, config);

// do it now if it's there
updatePage();

https://www.loom.com/share/63cda9782c244fcb8e4a3e91762d7019