https://github.com/depapp/pagemind
https://github.com/depapp/pagemind
Last synced: 12 months ago
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- Host: GitHub
- URL: https://github.com/depapp/pagemind
- Owner: depapp
- Created: 2025-08-03T14:51:23.000Z (12 months ago)
- Default Branch: main
- Last Pushed: 2025-08-04T02:12:58.000Z (12 months ago)
- Last Synced: 2025-08-04T03:47:55.178Z (12 months ago)
- Language: JavaScript
- Size: 49.8 KB
- Stars: 0
- Watchers: 0
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
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README
# 🧠 PageMind - Real-Time Collaborative Web Summarization
[](https://redis.io)
[](https://chrome.google.com)
[](https://nodejs.org)
[](LICENSE)
> Transform how teams consume web content with AI-powered summarization and Redis-powered real-time collaboration.
## 🚀 Features
- **⚡ Lightning-Fast Summaries**: Redis caching reduces response time from 3-5 seconds to <50ms
- **👥 Team Collaboration**: Create rooms and share summaries in real-time
- **🌍 Multi-Language Support**: Generate summaries in 7 different languages
- **💰 Cost-Effective**: 90% reduction in AI API calls through intelligent caching
- **📊 Smart History**: One-click access to previously summarized pages
- **🎨 Beautiful UI**: Clean, modern interface with markdown rendering
## 🏗️ Architecture
```
┌─────────────────┐ ┌──────────────────┐ ┌─────────────────┐
│ Chrome Extension│ HTTP │ Node.js Backend │ Redis │ Redis Cloud │
│ ├────────▶│ ├────────▶│ │
│ PageMind UI │ │ Express + AI │ │ Cache Layer │
└─────────────────┘ └──────────────────┘ └─────────────────┘
```
## 📦 Project Structure
```
pagemind/
├── pagemind-extension/ # Chrome extension
│ ├── manifest.json # Extension configuration
│ ├── popup/ # Extension UI
│ ├── background/ # Service worker
│ └── content/ # Content scripts
├── pagemind-backend/ # Node.js backend
│ ├── server.js # Express server with Redis
│ ├── package.json # Dependencies
│ └── .env.example # Environment variables template
└── railway.json # Railway deployment config
```
## 🛠️ Installation
### Prerequisites
- Node.js 18+
- Redis Cloud account (free tier works)
- Google Gemini API key
- Chrome browser
### Backend Setup
1. Clone the repository:
```bash
git clone https://github.com/depapp/pagemind.git
cd pagemind
```
2. Install backend dependencies:
```bash
cd pagemind-backend
npm install
```
3. Configure environment variables:
```bash
cp .env.example .env
# Edit .env with your Redis and Gemini credentials
```
4. Start the backend:
```bash
npm start
```
### Extension Setup
1. Open Chrome and navigate to `chrome://extensions/`
2. Enable "Developer mode"
3. Click "Load unpacked"
4. Select the `pagemind-extension` folder
5. The PageMind icon should appear in your toolbar
## 🚀 Deployment
### Deploy Backend to Railway
1. Install Railway CLI:
```bash
npm install -g @railway/cli
```
2. Login and initialize:
```bash
railway login
railway init
```
3. Set environment variables:
```bash
railway variables set REDIS_HOST=your-redis-host
railway variables set REDIS_PORT=your-redis-port
railway variables set REDIS_PASSWORD=your-redis-password
railway variables set GEMINI_API_KEY=your-gemini-key
```
4. Deploy:
```bash
railway up
```
### Publish Extension
1. Update `manifest.json` with your backend URL
2. Create a zip of the `pagemind-extension` folder
3. Upload to Chrome Web Store Developer Dashboard
## 🔧 Configuration
### Redis Setup
PageMind uses Redis for:
- **Hashes**: Store structured summary data
- **Sets**: Manage room memberships
- **Sorted Sets**: Maintain chronological history
- **Strings**: Performance metrics counters
### Environment Variables
| Variable | Description | Required |
|----------|-------------|----------|
| `REDIS_HOST` | Redis Cloud host | Yes |
| `REDIS_PORT` | Redis port (usually 16379) | Yes |
| `REDIS_PASSWORD` | Redis password | Yes |
| `GEMINI_API_KEY` | Google Gemini API key | Yes |
| `PORT` | Server port (default: 3000) | No |
## 📊 Performance
With Redis caching, PageMind achieves:
- **98% faster** response times for cached content
- **90% reduction** in AI API costs
- **85-95%** cache hit rate in production
- Support for **1000+ concurrent users**
---
Made with ❤️ and Redis