How the roll-up gate works
This tool grades each AI teach-back session on accuracy, transfer, and participation, then rolls sessions up into a program habit read. It reads 5 sessions and rolls them into one verdict — the worst, never the average — then a gate that can only make it worse.
The 5 sessions
Two HOLLOW sessions in a row forces DORMANT regardless of solid-session density - a habit that just broke isn't self-sustaining because it used to be.
Why: 3 of 5 sessions are SOLID - a 60% density that would normally clear SELF-SUSTAINING. But the two most recent sessions, Wk4 and Wk5, both scored HOLLOW (20/100, capped by their weakest dimension), and the keystone gate forces DORMANT the moment the most recent habit breaks - past density doesn't cover for a program that just stopped working.
No single session is the crisis — the clustering is. The roll-up takes the worst, the gate escalates when trouble compounds, and it names the one thing to fix first. Grades a session's quality and a program's habit, not any individual teacher or learner - not for any employment or performance decision.