export function formatDurationHuman(milliseconds: number): string { const totalSeconds = Math.max(0, Math.floor(milliseconds / 1000)) const hours = Math.floor(totalSeconds / 3600) const minutes = Math.floor((totalSeconds % 3600) / 60) const seconds = totalSeconds % 60 if (hours > 0) { return `${hours}h ${minutes}m ${seconds}s` } if (minutes > 0) { return `${minutes}m ${seconds}s` } return `${seconds}s` }