- Include the date when printing times that occurred on a different day (#4). - Provide a safe interface for loading a sheet from a file (#6).
- Include the current, unfinished tracking period when counting the amount of time worked (#3).
Initial development release. - Implement `punch in` and `punch out` for starting and stopping time tracking. - Implement `punch status` for checking whether currently punched in or not. - Implement `punch count` for counting the amount of time tracked in a given time period.