Lumen AI
Overview
Lumen AI is a conversational Catholic Bible companion designed to help users engage with Scripture and Catholic tradition in a natural, pastoral way. It provides daily liturgical readings, personalized reading plans, guided journaling, rosary assistance, and confession preparation. Built with resilience, internationalization, and subscription support, it demonstrates expertise in AI integration, full‑stack development, and faith‑aligned product design.
Key features
💬 Conversational AI (EN/PT) – Ask questions about Scripture and Catholic teaching; responses strictly follow Catholic doctrine with cross‑references
📖 Daily Liturgical Readings – Fetches Catholic readings for any date (EN/PT) with caching and resilience
📚 Personalized Reading Plans – AI‑generated plans with progress tracking, completion, and daily advancement
🔍 Scripture Study Tools – Inline passage retrieval from local Bible datasets (NABRE, Bíblia Ave Maria)
📝 Guided Journaling & Reflections – Prompts inspired by "A Bíblia no meu dia‑a‑dia"
🌹 Rosary Assistant – Start, continue, and complete rosary sessions with mystery tracking
🙏 Confession Preparation – Guided examination of conscience with multiple methods
💳 Subscriptions – Single plan with free trial, monthly/yearly billing via Stripe
🛠️ Modern Tech Stack – Next.js 15, React 19, Tailwind 4, tRPC 11, Prisma 6, Vercel AI SDK
🔒 Secure Auth – Google OAuth via NextAuth + Prisma adapter
🌍 Internationalization – English & Portuguese support with
next-intl