AI Prompts Library

Build Chrome extension [NAME]:

**manifest.json** (v3)
**popup.html/js** (UI & logic)
**content.js** (page interaction)
**background.js** (service worker)
**styles.css**

Include:
- Complete working code
- Permissions setup
- Installation guide
- Testing steps
- Store submission guide
- Security best practices

Production-ready, documented.