Project is a subtype of Collection, which adds a field Should Project have all the same fields as Task 1 repliescalled project_due_date (a datetime).

The Items in a Project are Items in a project 1 repliesexpected to be Tasks or other Projects

Task is a subtype of HTMLDocument, which adds the following Possible fields 3 repliesfields:

• priority (high, medium, or low)
• start_date (datetime)
• task_due_date (datetime)
• status (unassigned - default, assigned - when handler assigned, completed)
• task_handlers? 2 repliestask_handler (pointer to an Agent - could be a GroupAgent)
• context (free text - where I can complete the task, e.g. home/work/errands/commute)
• repeating (boolean - some tasks are recurring, like having to write a report once a week, not necessarily a calendar event)
• length (time quanity - estimate)

TaskDependency is a subtype of Item, with two fields:

• dependent_task (pointer to a Task)
• required_task (pointer to a Task)