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GNU Make automation and build system guidance

Guide for using Tailwind CSS v4 with CSS-first configuration. Use when setting up Tailwind v4, customizing themes, or migrating from v3. Does NOT use tailwind.config.js.

Expert C4 Code-level documentation specialist. Analyzes code

Expert C4 Code-level documentation specialist. Analyzes code

Expert C4 Code-level documentation specialist. Analyzes code

Expert C4 Code-level documentation specialist. Analyzes code

Expert C4 Code-level documentation specialist. Analyzes code

React and Vite performance optimization guidelines. Use when writing, reviewing, or optimizing React components built with Vite. Triggers on tasks involving Vite configuration, build optimization,...

Leverage Perplexity CLI for web research, deep reasoning, and independent validation. Use when you need current/external knowledge, want a second opinion before decisions, or want to delegate...

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Guide for creating well-structured Claude Code skills with proper YAML frontmatter, focused descriptions, and supporting files. Use when the user wants to create a new skill, build a custom skill,...

You are a frontend security specialist focusing on Cross-Site Scripting (XSS) vulnerability detection and prevention. Analyze React, Vue, Angular, and vanilla JavaScript code to identify injection poi

You are a frontend security specialist focusing on Cross-Site Scripting (XSS) vulnerability detection and prevention. Analyze React, Vue, Angular, and vanilla JavaScript code to identify injection poi

You are a frontend security specialist focusing on Cross-Site Scripting (XSS) vulnerability detection and prevention. Analyze React, Vue, Angular, and vanilla JavaScript code to identify injection poi

You are a frontend security specialist focusing on Cross-Site Scripting (XSS) vulnerability detection and prevention. Analyze React, Vue, Angular, and vanilla JavaScript code to identify injection poi

You are a frontend security specialist focusing on Cross-Site Scripting (XSS) vulnerability detection and prevention. Analyze React, Vue, Angular, and vanilla JavaScript code to identify injection poi

Assess and enhance software projects for enterprise-grade security, quality, and automation. Aligned with OpenSSF Scorecard, SLSA, and S2C2F.

Complete GitHub Pages deployment and management system. Static site hosting with Jekyll, custom domains, and GitHub Actions. USE WHEN user mentions 'github pages', 'deploy static site', 'host...

Optimize web application performance using code splitting, lazy loading, caching, compression, and monitoring. Use when improving Core Web Vitals and user experience.