All Skills

Implement performant responsive images with srcset, sizes, lazy loading, and modern formats (WebP, AVIF). Covers aspect-ratio for CLS prevention, picture element for art direction, and fetchpriority for LCP optimization. Use when: adding images to pages, optimizing Core Web Vitals, preventing layout shift, implementing art direction, or converting to modern formats.

This skill wraps the 'memo' CLI tool to manage Apple Notes from the terminal. It enables creating, viewing, editing, deleting, searching, moving, and exporting notes to HTML/Markdown. It's specifically for macOS users who want to interact with their Apple Notes collection programmatically or via command line.

This skill provides detailed guidance for using matplotlib, covering both pyplot and object-oriented interfaces. It includes practical examples for common plot types, troubleshooting tips for frequent issues, and best practices for creating publication-quality figures. The documentation helps users understand when to choose matplotlib over alternatives like seaborn or plotly.

This skill provides tools for creating, editing, and analyzing Excel files with a strong emphasis on formula usage over hardcoding. It includes specific workflows for financial modeling with color coding standards, number formatting rules, and mandatory formula recalculation via LibreOffice. The documentation clearly distinguishes between pandas for data analysis and openpyxl for Excel-specific features.

ISO 27001 ISMS implementation and cybersecurity governance for HealthTech and MedTech companies. Use for ISMS design, security risk assessment, control implementation, ISO 27001 certification, security audits, incident response, and compliance verification. Covers ISO 27001, ISO 27002, healthcare security, and medical device cybersecurity.

Use when starting any conversation - establishes how to find and use skills, requiring Skill tool invocation before ANY response including clarifying questions

This skill documents Burp Suite Professional, a leading HTTP interception proxy for web application security testing. It provides detailed workflows for proxy configuration, active/passive scanning, and fuzzing with Intruder. The guide includes practical examples for Docker integration and common troubleshooting scenarios.

Provides foundational knowledge for designing and debugging AI agent systems by explaining context components, attention mechanics, and progressive disclosure. Helps developers optimize token usage and manage system prompts, tool definitions, and message history effectively.