Hackathon Project

This repository contains multiple projects developed for the hackathon:

Projects

1. Web API Backend (webapi/)

A Vert.x-based backend API with user authentication services.

Tech Stack:

• Java
• Vert.x
• Maven

Getting Started:

cd webapi
./mvnw clean package
./mvnw exec:java

See webapi/README.adoc for more details.

2. WebBrain Extension (webbrain-extension/)

A Chrome extension that acts as your "second brain" - capturing everything you research, write, and interact with online, then intelligently compressing it over time while keeping it searchable and useful.

Features:

• 🔍 Automatic capture of browsing history, highlights, and research
• 🗜️ Intelligent compression using WebGPU-powered Llama
• 📊 Tiered storage (Real-time → Daily → Weekly → Monthly)
• 🔎 Smart search across all compression tiers
• 🔐 Privacy-first with local AI processing
• ⚡ Serverless architecture with MongoDB Atlas Data API

Tech Stack:

• Vanilla JavaScript (Manifest V3)
• WebLLM (Llama 3.2-1B via WebGPU)
• MongoDB Atlas Data API
• Vite for bundling

Quick Start:

cd webbrain-extension/extension
npm install
npm run build
# Load the extension in Chrome at chrome://extensions/

See webbrain-extension/README.md for detailed setup instructions.

License

MIT