AI Study Buddy

AI-first · React + Node (Express) · 19 @molecule/* packages

Personalized AI tutoring with quiz generation, RAG-powered explanations, and study progress tracking — with built-in Stripe-backed subscription tiers

What is inside

ai_chat_messages — id, session_id, user_id, sender, text, citations, created_at
devices — id, createdAt, updatedAt, userId, name, pushPlatform, pushSubscription, hasPushSubscription
flashcard_decks — id, user_id, topic_id, name, description, card_count, last_reviewed_at, created_at, …
flashcard_reviews — id, flashcard_id, user_id, rating, reviewed_at
flashcards — id, deck_id, user_id, front_md, back_md, hint, ease_factor, interval_days, …
notifications — id, user_id, type, title, body, href, unread, created_at
payments — id, createdAt, updatedAt, userId, transactionId, productId, platformKey, data, …
quiz_attempts — id, quiz_id, user_id, score, correct_count, total_count, answers, created_at
quiz_questions — id, quiz_id, position, question, options, correct_index, explanation, created_at
quizzes — id, user_id, topic_id, title, difficulty, question_count, best_score, attempt_count, …
study_materials — id, topic_id, user_id, title, content, material_type, source_ref, embedding_status, …
study_sessions — id, user_id, topic_id, session_type, question, answer, cards_reviewed, ai_messages_count, …
topics — id, user_id, title, description, subject, color, material_count, mastery_score, …

free / pro / team — gated by: maxQuizzes, maxTopics, advancedFeatures, canExport, retentionDays

The @molecule/* packages are Apache-2.0. The app you build from this template is yours to export and self-host. Licensing