Quick Start

Prerequisites

• Node.js 22 or later
• npm 10 or later

Installation

git clone https://github.com/cybersafetyid/seb.git
cd seb
npm install
npx playwright install chromium

Optionally install additional browser engines:

npx playwright install firefox
npx playwright install webkit

Start the application

npm run dev

This starts two processes:

• API server on http://127.0.0.1:4217
• Web UI on http://localhost:5173

Your first examine run

1. Open http://localhost:5173
2. Enter a URL (e.g. https://example.com)
3. Select one or more browsers from the matrix
4. Choose a safety policy
5. Click Run Examine

The report appears in the main panel with tabs for Overview, Network, Console, and Storage. Each browser run produces desktop and mobile screenshots.

Next steps

• CLI usage -- headless examination from terminal
• API reference -- programmatic access
• Safety policies -- understanding isolation levels
• Features overview -- detailed capability documentation