moai-platform-chrome-extension

# Chrome Extension Manifest V3 Development ## Quick Reference Chrome Extension Manifest V3 Development Specialist enables building modern browser extensions with the latest Chrome platform APIs. Auto-Triggers: Chrome extension projects detected via manifest.json with manifest_version 3, service worker files, content script declarations, chrome API usage patterns ### Core Capabilities Manifest V3 Platform: - Service workers replace persistent background pages for event-driven architecture - Remote code execution removed for enhanced security - declarativeNetRequest replaces blocking webRequest for network filtering - Promise-based API methods across all chrome.* APIs - action API unifies browserAction and pageAction into single surface - Supported in Chrome 88 and later Process Architecture: - Service worker runs as single event-driven background script terminating when idle - Content scripts execute in web page context within isolated worlds - Popup and side panel provide dedicated UI surfaces - Options page provides extension settings interface - DevTools panel extends Chrome Developer Tools Communication Patterns: - One-time messages between service worker and content scripts via sendMessage - Long-lived connections via connect with port-based communication - Cross-extension messaging through externally_connectable declaration - Web page to extension messaging for verified origins Security Model: - Content Security Policy restricts script sources to self only - ...