Documentation
How the numbers are made, and when they are refused.
Five documents, each written against the code it describes and each naming the file that settles every claim in it. If a page here and the app disagree, the app is right and the page is a bug.
The engines
OS Health
Five sub-scores, an unweighted mean, and the rule that makes it honest: absent is not zero.
lib/services/score_engine.dartGoal outlook
A band, a number of weeks and one bottleneck — and the two gates that stop it speaking at all.
lib/services/simulation_engine.dartThe five dimensions
Four sliders and one computed value. Why alignment is not a goal you wrote down.
lib/services/decision_engine.dart