CORTEX OS v3.0

CORTEX is a high-performance Productivity OS built as a Chrome Extension. It centralizes your browsing workflow by combining smart tab management, a professional multi-note notebook, a secure clipboard vault, and automated deep-work focus tools.

🚀 Key Features

1. 🧠 Smart Notebook

• Topic-Based Organization: Group your notes by topic for easy retrieval.
• IDE-Grade Editor: Features line numbers, plain-text focus, and a ruled-paper aesthetic.
• Live Search: Search across all your notes by topic or content instantly.
• Stats & Utilities: Word counts, character counts, and one-click copy to clipboard.

2. 🛡️ Deep Work Focus Mode

• Smart Focus: Automatically detects productive patterns and enables site blocking after 5 minutes of work.
• Custom Blocklist: Easily manage which sites distract you.
• Stay Focused Screen: A premium, minimalist blocker that protects your flow.

3. 📑 Intelligent Tab Management

• Smart Hibernation: Automatically discards inactive tabs after 30 minutes to save RAM.
• Protection Engine: Automatically whitelists your top 5 most important/frequent tabs.
• Countdown Warning: Non-intrusive banners warn you before a tab hibernates.

4. 📋 Clipboard Vault

• Local Persistence: Every text selection you copy is saved to a secure local vault.
• One-Click Re-Copy: Quickly access and re-copy previous clips without digging through history.

5. 📊 Productivity Analytics

• Domain Time Tracking: See a bar chart of exactly where your time goes each day.
• Eye Break Reminders: Automated 20-20-20 rule notifications to protect your vision.
• Reading Time Estimator: See how long it will take to read any article before you start.

🛠️ Installation

1. Clone this repository.
2. Open Chrome and navigate to chrome://extensions.
3. Enable Developer Mode (toggle in the top right).
4. Click Load unpacked and select the extension directory.

📁 Project Structure

├── background.js       # Core logic (Alarms, Focus, Tab Management)
├── manifest.json       # Extension configuration
├── sidepanel/          # Main Productivity UI
│   ├── sidepanel.html
│   ├── sidepanel.js
│   └── sidepanel.css
├── popup/              # Dashboard UI
│   ├── popup.html
│   ├── popup.js
│   └── popup.css
├── content/            # Injected scripts & UI
│   ├── content.js
│   └── content.css
└── icons/              # Assets

📜 License

MIT License - see LICENSE for details.