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More skills in utilities, in alphabetical order.

• Skill · utilities Using Superpowers Use when starting any conversation - establishes how to find and use skills, requiring Skill tool invocation before ANY response including clarifying questions
  npx … --skill utilities/using-superpowers

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• Skill · utilities Web Artifacts Builder Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.
  npx … --skill utilities/web-artifacts-builder

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• Skill · utilities Browser Automation Browser automation powers web testing, scraping, and AI agent interactions. The difference between a flaky script and a reliable system comes down to understanding selectors, waiting strategies, and anti-detection patterns. This skill covers Playwright (recommended) and Puppeteer, with patterns for testing, scraping, and agentic browser control. Key insight: Playwright won the framework war. Unless you need Puppeteer's stealth ecosystem or are Chrome-only, Playwright is the better choice in 202
  npx … --skill utilities/browser-automation

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• Skill · utilities Browser Extension Builder Expert in building browser extensions that solve real problems - Chrome, Firefox, and cross-browser extensions. Covers extension architecture, manifest v3, content scripts, popup UIs, monetization strategies, and Chrome Web Store publishing. Use when: browser extension, chrome extension, firefox addon, extension, manifest v3.
  npx … --skill utilities/browser-extension-builder

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• Skill · utilities Busybox On Windows How to use a Win32 build of BusyBox to run many of the standard UNIX command line tools on Windows.
  npx … --skill utilities/busybox-on-windows

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• Skill · utilities Cf Crawl Crawl entire websites using Cloudflare Browser Rendering /crawl API. Initiates async crawl jobs, polls for completion, and saves results as markdown files. Useful for ingesting documentation sites, knowledge bases, or any web content into your project context. Requires CLOUDFLARE_ACCOUNT_ID and CLOUDFLARE_API_TOKEN environment variables.
  npx … --skill utilities/cf-crawl

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