Module util 

Functions

format_size_human

Format size in human-readable format using binary units

is_tty

Check if output is to a TTY (terminal)

parse_date

Parse date string (ISO8601, YYYY-MM-DD, or relative like “7 days ago”)

parse_size

Parse human-readable size string (e.g., “10KB”, “2 MiB”, “500B”)