teachify

File upload, parsing (PDF, PPTX, DOCX, ODT, HTML, MD), and Convex storage for lesson materials

Convex database schema, queries, mutations, actions, and real-time subscriptions for LessonPlay

Game state machine, lobby system, question flow, scoring, and real-time game coordination

Gemini API integration for generating pedagogically-grounded game questions from lesson content

shadcn/ui patterns, game UI components, responsive layouts for classroom use