Assists in writing high-quality content by conducting research, adding citations, improving hooks, iterating on...
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Extracts and analyzes competitors' ads from ad libraries (Facebook, LinkedIn, etc.) to understand what messaging,...
Automatically creates user-facing changelogs from git commits by analyzing commit history, categorizing changes, and...
Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the...
Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having...
Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web...
Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when...
RivetKit backend and Rivet Actor runtime guidance. Use for building, modifying, debugging, or testing Rivet Actors,...
RivetKit SwiftUI client guidance. Use for SwiftUI apps that connect to Rivet Actors with RivetKitSwiftUI, @Actor,...
RivetKit Swift client guidance. Use for Swift clients that connect to Rivet Actors with RivetKitClient, create actor...
RivetKit React client guidance. Use for React apps that connect to Rivet Actors with @rivetkit/react, create hooks...
RivetKit JavaScript client guidance. Use for browser, Node.js, or Bun clients that connect to Rivet Actors with...
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and...
Use when creating new skills, editing existing skills, or verifying skills work before deployment
Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility",...
Use when you have a spec or requirements for a multi-step task, before touching code
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when...
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend...
Apply rigorous coding standards. Use when writing, implementing, or reviewing code.
Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web...
React useEffect best practices from official docs. Use when writing/reviewing useEffect, useState for derived...
Download YouTube videos with customizable quality and format options. Use this skill when the user asks to download,...
Transforms workflow to use Manus-style persistent markdown files for planning, progress tracking, and knowledge...
Use when about to claim work is complete, fixed, or passing, before committing or creating PRs - requires running...