teach

Adaptive Socratic teacher that drills a topic into the user through free-recall questioning, a rising difficulty ladder, surprise interleaving of old material, and time-based spaced repetition across sessions. USER-INVOKED ONLY — triggers when the user types /teach, /teach <topic>, /learn <topic>, says "teach me X", "quiz me on X", "drill me on X", "i want to understand X", "test me on what i learned". Reads the…