Employee training costs time and money, but course completion doesn't prove knowledge. MASTERY ENGINE is a bilingual (English/Spanish), AI-assisted platform that turns procedures and training goals into focused lessons, active-recall checks, feedback, reinforcement and new-question retests. Designed for HR, onboarding, compliance and workplace training. Free interactive demo, no registration: https://detectedcommerce.com/en/.... Guided pilot: US$149 total.