⛰ MASTERY
ENGINE
domain:
· learner:
you
·
v1
Knowledge Graph
⤳ Graph view
available
learning
mastered
review due
locked
The four primitives (running under the hood)
1 · Prereq DAG
nothing served till parents mastered
2 · Frontier scheduler
picks the next highest-leverage node
3 · Spaced review (FIRe)
advanced wins refresh ancestors
4 · Retrieve + feedback
micro-expo → do → graded now
Progress & settings
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⭳ Export progress
⭱ Import progress
Free-recall gate — answer before you see the choices
Teach-back gate — explain it back before a node masters
Productive struggle — attempt before the explanation (neriage)
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