def format_time_hms(ms: int) -> str: """Format milliseconds as HH:MM:SS.""" s = max(0, ms) // 1000 return f"{s // 3600:02d}:{(s % 3600) // 60:02d}:{s % 60:02d}" def format_time_short(ms: int) -> str: """Format milliseconds as MM:SS or HH:MM:SS if >= 1 hour.""" s = int(max(0, ms) // 1000) if s >= 3600: return f"{s // 3600:02d}:{(s % 3600) // 60:02d}:{s % 60:02d}" return f"{(s % 3600) // 60:02d}:{s % 60:02d}"