关于
The Browser Extension Builder skill serves as a specialized architect for creating production-ready extensions for Chrome, Firefox, and other Chromium-based browsers. It provides expert guidance on the modern Manifest V3 standard, helping developers navigate the complexities of secure permission handling, background service workers, and UI implementation for popups and options pages. Whether you are building a simple productivity tool or a complex SaaS-integrated extension, this skill ensures best practices in security, store policy compliance, and cross-browser compatibility.