Function formatClockTime

src/api/format.ts:74–77

(timestampMs: number)

  const seconds = durationMs / 1000;
  if (seconds < 60) {
    return `${seconds.toFixed(seconds < 10 ? 1 : 0)}s`;
  }
  const minutes = Math.floor(seconds / 60);
  if (minutes < 60) {
    return `${minutes}m ${Math.round(seconds % 60)}s`;
  }
  const hours = Math.floor(minutes / 60);