AI-powered educational content verification platform that fact-checks short-form videos using Google Gemini and Firebase.

• /frontend: Next.js 14 App with TypeScript, Tailwind CSS, Radix UI
• /backend: FastAPI Python server with Gemini AI integration

• Node.js 18+ and npm
• Python 3.9+
• Firebase project with Firestore enabled
• Google Gemini API key

git clone https://github.com/atinder-harika/Chestify.git
cd Chestify

cd backend
python -m venv venv

# Windows
venv\Scripts\activate

# macOS/Linux
source venv/bin/activate

pip install -r requirements.txt

Create backend/.env:

GEMINI_API_KEY=your_gemini_api_key_here

1. Go to Firebase Console → Project Settings → Service Accounts
2. Generate new private key (downloads JSON file)
3. Save as backend/keys/service-account.json

# Make sure you're in backend/ directory with venv activated
uvicorn main:app --reload --host 0.0.0.0 --port 8000

Backend runs at http://localhost:8000

cd frontend
npm install

Create frontend/.env.local:

NEXT_PUBLIC_FIREBASE_API_KEY=your_firebase_api_key
NEXT_PUBLIC_FIREBASE_AUTH_DOMAIN=your-project.firebaseapp.com
NEXT_PUBLIC_FIREBASE_PROJECT_ID=your-project-id
NEXT_PUBLIC_FIREBASE_STORAGE_BUCKET=your-project.appspot.com
NEXT_PUBLIC_FIREBASE_MESSAGING_SENDER_ID=your_sender_id
NEXT_PUBLIC_FIREBASE_APP_ID=your_app_id

Get these from Firebase Console → Project Settings → General → Your apps → Web app

npm run dev

Frontend runs at http://localhost:3000

1. Open http://localhost:3000
2. Sign in with Google
3. Add a YouTube Shorts or TikTok URL
4. Backend should process it and display fact-check results

• Get free API key: https://ai.google.dev/
• Used for: AI analysis, fact-checking, chatbot

• Create project: https://console.firebase.google.com/
• Enable: Authentication (Google Sign-In), Firestore Database
• Used for: User auth, real-time data storage

• Frontend: Next.js 14, TypeScript, Tailwind CSS, Radix UI, Framer Motion
• Backend: FastAPI, Python, Google Gemini AI
• Database: Firebase Firestore
• Auth: Firebase Authentication (Google OAuth)
• Deployment: Vercel (Frontend), Railway (Backend)