Function secondsLeft

site/src/pages/WorkspacePage/WorkspaceBuildProgress.tsx:40–46

(est: number)

): [number | undefined, string] => {
	const sinceStart = dayjs().diff(startedAt);
	const secondsLeft = (est: number) => {
		const max = Math.max(
			Math.ceil(dayjs.duration((1 - sinceStart / est) * est).asSeconds()),
			0,
		);
		return Number.isNaN(max) ? 0 : max;
	};

	// Under-promise, over-deliver with the 95th percentile estimate.
	const highGuess = secondsLeft(p95);