Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI).…
This skill designs, critiques, and rewrites landing pages that match awareness stage, make the offer clear fast, and move readers toward one main action.
A guide for testing web applications with Playwright, a tool that opens browsers and checks websites through real user-like actions. It also covers direct checks of back-end API responses and automatic runs in CI/CD, the systems that test and deploy code.
This skill creates sharp, persuasive presentation structures and slide copy for webinars, sales decks, workshops, founder talks, and educational presentations.
A security checklist for web applications before they go online. It checks secrets, sign-in, user data access, databases, user input, public APIs, dependencies, and error messages.
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.
Toolkit for styling artifacts with a theme. These artifacts can be slides, docs, reportings, HTML landing pages, etc. There are 10 pre-set themes with colors/fonts that you can apply to any artifact that has been creating, or can generate a new theme on-the-fly.
Create beautiful, accessible user interfaces with shadcn/ui components (built on Radix UI + Tailwind), Tailwind CSS utility-first styling, and canvas-based visual designs. Use when building user interfaces, implementing design systems, creating responsive layouts, adding accessible components (dialogs, dropdowns…