Milestones · The milestone schedule · Element
Dependencies
What has to be in place before each checkpoint can be reached.
The part
What it is
Dependencies determine when work can actually start, which is usually different from when it was scheduled to.
External dependencies deserve separate marking, because they are the ones nobody in the room can accelerate.
The smallest level
The attributes it carries
Each attribute is one of the framework’s shared types. What a date is, and how it is written, is defined once for the whole model — the note here says what it means in this particular place.