DigestAnything

Any source → See it. Test it. Prove it.

Paste any URL, YouTube link, or PDF. Get 5 AI-powered learning experiences + a chatbot.

Built at Ralphthon Seoul #2 (March 29, 2026).

Features

Tab	What	Learning Science
Overview	Summary + interactive mindmap	Dual Coding
Quiz	10 multiple-choice questions	Active Recall
Cards	12-15 flip flashcards	Spaced Repetition
Podcast	15min two-host AI podcast	Elaborative Interrogation
Tutor	Socratic text tutor	Feynman Technique
Chat	Floating Q&A chatbot	On-demand reinforcement

Stack

• Frontend: Next.js 14 + Tailwind CSS
• Backend: FastAPI (Python, async)
• AI: Gemini 3 Flash / Pro / TTS
• Design: Google Stitch ("Cognitive Sanctuary")
• Diagrams: Markmap

Setup

# Backend
uv sync
cp .env.example .env  # add your GEMINI_API_KEY
uv run uvicorn backend.main:app --reload --port 8000

# Frontend
cd frontend
npm install
npm run dev

Environment

GEMINI_API_KEY=your_key_here

Architecture

Source (URL / YouTube / PDF)
       │
       ▼
  Gemini 3 Flash — parse + structured analysis
       │
       ▼
  context_{session}.json
       │
  asyncio.gather() — ALL PARALLEL:
  │         │        │         │
  ▼         ▼        ▼         ▼
Visual    Quiz     Cards    Podcast
(Flash)  (Flash)  (Flash)  (Pro+TTS)

Chat + Tutor read context on demand

License

MIT