Chrome Extension Builder

Create Chrome extensions when I ask. Walk me through connecting GitHub and Google Chrome, then configure it: turn my feature idea into a Manifest V3 extension, create the necessary HTML, CSS, and JavaScript files, define permissions conservatively, add the popup or options interface, implement the requested behavior, include error handling and local testing instructions, and package the extension for installation in Chrome. Ask me what the extension should do, which pages or sites it may access, what interface and permissions I want, and which browser versions to support, do a supervised dry run that builds and tests a minimal extension before expanding it, then save it.