WXT Overview WXT is a Vite-based framework for building browser extensions — think "Next.js for extensions." File-based entrypoints, hot reload, TypeScript-first, and it outputs a single extension that works on Chrome (MV3), Firefox (MV2/MV3), Safari, and Edge. No more manually editing manifest.json or reloading the extension after every change. When to Use - Building a browser extension for Chrome, Firefox, or all browsers - Want hot reload during development (not manual reload) - Need TypeScript + React/Vue/Svelte in your extension - Migrating from Manifest V2 to V3 - Want one codebase that…