This skill should be used when the user asks to "perform cloud penetration testing", "assess Azure or AWS or GCP...

Expert patterns for Clerk auth implementation, middleware, organizations, webhooks, and user sync Use when: adding...

Pragmatic coding standards - concise, direct, no over-engineering, no unnecessary comments

Creating interactive data visualisations using d3.js. This skill should be used when creating custom charts, graphs,...

Master guide for using Claude Code effectively. Includes configuration templates, prompting strategies "Thinking"...

Use this skill when adding authentication, handling user input, working with secrets, creating API endpoints, or...

Frontend development patterns for React, Next.js, state management, performance optimization, and UI best practices.

Universal coding standards, best practices, and patterns for TypeScript, JavaScript, React, and Node.js development.

ClickHouse database patterns, query optimization, analytics, and data engineering best practices for...

Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js,...

Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the...

Modern JavaScript/TypeScript development with Bun runtime. Covers package management, bundling, testing, and...

BullMQ expert for Redis-backed job queues, background processing, and reliable async execution in Node.js/TypeScript...

Expert in building browser extensions that solve real problems - Chrome, Firefox, and cross-browser extensions....

Browser automation powers web testing, scraping, and AI agent interactions. The difference between a flaky script...

Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having...

Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having...

Use when user needs capabilities Claude lacks (image generation, real-time X/Twitter data) or explicitly requests...