Load across the year · The over-commitment · Element

The resolution

What is moved, dropped or resourced.

The part

What it is

Three options and no fourth. Deciding which, months ahead, is the entire value of having built the wheel.

Recorded, so that the decision is not quietly reversed by the next commitment made into that month.

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.