Value review · The full cost · Element
The direct cost
What is actually paid, including everything outside the base price.
The part
What it is
Base fees, variable charges, change requests and the things billed separately that nobody adds together.
The total against the original expectation is worth stating, since drift is normal and invisible.
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.