GDDI (Global Deception Deprogramming Index) is a non-clinical educational analytics system operated by LHS Legacy LLC. It supports cultural-studies publishing and instruction by tracking learning engagement, reflection inputs, and curriculum outcomes related to truth-safety, ethical clarity, and systems literacy. GDDI is used to organize educational materials, power read-only dashboards, and guide users to publications, courses, and community resources. GDDI does not provide medical, psychological, or diagnostic services.