SeWalk AI is a free, multi-persona AI assistant that gives you 5 specialized AI experts in one app — each with its own personality, expertise, and persistent memory. Also features a full Cognitive Hub with 8 brain-training games, an on-device Neural digit recognizer, image analysis, dark/light theme, and a global leaderboard.
Built from scratch by a 16-year-old with zero coding background, zero budget, and pure passion.
"Not just another chatbot. Five distinct minds. One platform."
|
Gym Trainer Personalized fitness coaching. Remembers your goals, splits & progress across sessions. |
Librarian Book recommendations, summaries, reading lists. Your personal literary guide. |
Music Producer Beat advice, music theory, artist feedback. Your creative studio partner. |
JEE Tutor Indian competitive exam coaching. Physics, Chemistry, Maths — exam ready. |
Companion Emotional support & daily conversation. Always here, always listening. |
✦ Multi-persona AI chat — Switch between 5 expert modes instantly
✦ Persistent session memory — AI remembers your full history per mode
✦ Image analysis — Upload images for AI to analyse (multimodal)
✦ Google Sign In — One-click OAuth authentication
✦ Secure serverless backend — API key hidden in Vercel Serverless Functions
✦ Guest mode — 10 free messages, no sign-in required
✦ Cognitive Hub — 8 brain-training games with global leaderboard
✦ SeWalk Neural — On-device handwritten digit recognizer (ML)
✦ Dark / Light theme — Toggle between premium black-gold & light mode
✦ PWA installable — Add to home screen like a native app
✦ Markdown + Math rendering — Beautiful responses with KaTeX & highlight.js
✦ Auto session naming — Sessions named from your first message
✦ Critical Analysis panel — Built-in product roadmap & market analysis view
✦ Black & gold premium design — Luxury UI that feels like a real product
| Game | Skill Trained |
|---|---|
| Pattern Memory | Working Memory |
| Focus Filter | Processing Speed |
| Number Memory | Short Term Memory |
| Stroop Challenge | Cognitive Flexibility |
| Math Blitz | Processing Speed |
| Missing Number | Logic & IQ |
| N-Back Task | Working Memory |
| Snake | Spatial Planning |
🏆 Global leaderboard tracks your best scores across all games.
┌─────────────────────────────────────────────────────────┐
│ USER BROWSER │
│ se-walk-ai-2-0.vercel.app │
│ HTML + CSS + Vanilla JavaScript │
└──────────────────────┬──────────────────────────────────┘
│ fetch('/api/chat')
▼
┌─────────────────────────────────────────────────────────┐
│ VERCEL SERVERLESS FUNCTION │
│ api/chat.js (Node.js) │
│ API key secured — never exposed to browser │
└──────────────────────┬──────────────────────────────────┘
│ HTTPS POST
▼
┌─────────────────────────────────────────────────────────┐
│ GOOGLE GEMINI API │
│ gemini-3.1-flash-lite-preview │
│ Free tier ✓ Multimodal ✓ │
└─────────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────────┐
│ SUPABASE │
│ Auth (Google OAuth + Email/Password) │
│ Database (chat sessions + user data) │
│ Row Level Security (users own their data) │
└─────────────────────────────────────────────────────────┘
| Layer | Technology |
|---|---|
| Frontend | Vanilla HTML, CSS, JavaScript |
| AI Engine | Google Gemini API — gemini-3.1-flash-lite-preview |
| Backend | Vercel Serverless Functions (Node.js) |
| Database & Auth | Supabase (PostgreSQL + Auth) |
| Hosting | Vercel (Auto-deploy from GitHub) |
| Version Control | GitHub |
| Math Rendering | KaTeX |
| Markdown | Marked.js |
| Code Highlighting | highlight.js |
| On-device ML | Custom Neural Network (weights_tiny.json) |
| PWA | Service Worker + Web Manifest |
1. Clone the repo
git clone https://github.com/ClashBeast/SeWalk-AI-2.0-.git
cd SeWalk-AI-2.0-2. Set up Supabase
- Create a free project at supabase.com
- Copy your Project URL and Anon Key
- Enable Google OAuth in Authentication → Providers
3. Set up Gemini API
- Get a free API key at aistudio.google.com
4. Deploy to Vercel
- Connect your GitHub repo to Vercel
- Set output directory to
public - Add environment variable:
GEMINI_API_KEY=your_key_here - Deploy!
5. Add your Vercel domain to api/chat.js
const ALLOWED_ORIGINS = [
'https://your-project.vercel.app', // ← add your URL here
...
];6. Update public/index.html
const SUPABASE_URL = 'your-supabase-url';
const SUPABASE_KEY = 'your-supabase-anon-key';SeWalk-AI-2.0/
├── api/
│ └── chat.js ← Secure AI proxy (Vercel Serverless, Node.js)
├── public/
│ ├── index.html ← Entire frontend
│ ├── app.js ← App logic
│ ├── style.css ← Styles
│ ├── neural.html ← On-device digit recognizer
│ ├── weights_tiny.json ← Neural network weights (runs in browser)
│ ├── privacy.html ← Privacy Policy
│ └── terms.html ← Terms of Service
├── vercel.json ← Vercel config
└── README.md
- ✅ API key never exposed — stored in Vercel environment variables, accessed only server-side
- ✅ CORS protection — only whitelisted domains can call the API
- ✅ Supabase RLS — Row Level Security ensures users only access their own data
- ✅ Google OAuth — verified app, no passwords stored
- ✅ HTTPS everywhere — all traffic encrypted
Built with 💛 by Soumyadip Bhatt
16 years old · India 🇮🇳 · Zero coding background · Zero budget
"I built this alone, with curiosity, patience, and passion."
⭐ If you found this useful, drop a star! ⭐
© 2026 SeWalk AI 2.0 · Operated by Soumyadip Bhatt · India