What problem does it solve? Manually testing web pages, debugging frontend behavior, and extracting content from JavaScript-heavy sites is slow and error-prone. This Skill gives an AI agent direct control over a real Chrome browser so it can navigate pages, run JavaScript, capture screenshots, and extract readable content on demand. ## Core Features & Use Cases - Browser Automation via CDP: Launch Chrome with remote debugging on port 9222, navigate tabs, evaluate arbitrary JavaScript, and take screenshots using puppeteer-core. - Interactive Element Picker: Let the user visually click DOM elements in the browser to get CSS selectors, supporting multi-select with Cmd/Ctrl+Click. - Content Extraction: Convert web pages to clean markdown using Mozilla Readability and Turndown, plus inspect cookies for debugging authentication and session issues. - Use Case: Ask the agent to open your local dev server, click through a checkout flow, inspect the resulting DOM state, and screenshot the result to verify a frontend fix. ## Quick Start Ask the agent to start Chrome with browser-start.js, navigate to a URL, and evaluate JavaScript on the page to inspect its state.