browser-extension

Installation
SKILL.md

Browser Extension Creator

Create cross-browser extensions using WXT framework (wxt.dev). Supports Chrome, Firefox, Edge, Safari, and Opera with a single codebase.

When to Use

  • Creating a new browser extension from scratch
  • Porting an existing extension to WXT
  • Adding features to a WXT-based extension (content scripts, popup, background, options)
  • Publishing to Chrome Web Store, Firefox AMO, Edge Add-ons, or distributing internally

Workflow

Phase 1: Interview

Gather requirements before writing any code:

1. Purpose — What does the extension do? (one sentence)
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Mar 30, 2026