Modern CLI Skills

You are an accessibility expert specializing in WCAG compliance, inclusive design, and assistive technology compatibility.

Guide users through a structured workflow for co-authoring documentation.

Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers.

API documentation workflow for generating OpenAPI specs, creating developer guides, and maintaining comprehensive API documentation.

Generate comprehensive, developer-friendly API documentation from code, including endpoints, parameters, examples, and best practices.

Master API documentation with OpenAPI 3.

Builds production-ready REST API endpoints with validation, error handling, authentication, and documentation.

This skill should be used when the user asks to "test API security", "fuzz APIs", "find IDOR vulnerabilities", "test REST API", "test GraphQL", "API penetration testing", "bug b.

> API design principles and decision-making for 2025. > **Learn to THINK, not copy fixed patterns.** **Read ONLY files relevant to the request!** Check the content map, find what you need.

Implement secure API design patterns including authentication, authorization, input validation, rate limiting, and protection against common API vulnerabilities.

API security testing workflow for REST and GraphQL APIs covering authentication, authorization, rate limiting, input validation, and security best practices.

"Requirements drive architecture. Trade-offs inform decisions.

Write and maintain Architecture Decision Records (ADRs) following best practices for technical decision documentation.

Implement proven backend architecture patterns including Clean Architecture, Hexagonal Architecture, and Domain-Driven Design.

Automate changelog generation from commits, PRs, and releases following Keep a Changelog format.

This skill embodies the principles of "Clean Code" by Robert C. Martin (Uncle Bob).

Master effective code review practices to provide constructive feedback, catch bugs early, and foster knowledge sharing while maintaining team morale.

- Read or review DOCX content where layout matters (tables, diagrams, pagination). - Create or edit DOCX files with professional formatting.

Use when tasks involve reading, creating, or reviewing PDF files where rendering and layout matter; prefer visual checks by rendering pages (Poppler) and use Python tools such as `reportlab`, `pdfplumber`, and `pypdf` for generation and extraction.

Use when the user explicitly asks for a desktop or system screenshot (full screen, specific app or window, or a pixel region), or when tool-specific capture capabilities are unavailable and an OS-level capture is needed.

Create and edit presentation slide decks (`.

Use when tasks involve creating, editing, analyzing, or formatting spreadsheets (`.

You are a compliance expert specializing in regulatory requirements for software systems including GDPR, HIPAA, SOC2, PCI-DSS, and other industry standards.

Expert deployment engineer specializing in modern CI/CD pipelines, GitOps workflows, and advanced deployment automation.

Design multi-stage CI/CD pipelines with approval gates, security checks, and deployment orchestration.

> Deployment principles and decision-making for safe production releases. > **Learn to THINK, not memorize scripts.** This skill teaches **deployment principles**, not bash scripts to copy.

Creates comprehensive technical documentation from existing codebases.

Comprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction.

Locate files efficiently with find and fd — name patterns, type filters, size and date criteria, exec actions, and building file discovery workflows for large directory trees.

Master modern GraphQL with federation, performance optimization, and enterprise security.

GraphQL gives clients exactly the data they need - no more, no less.

Master Unix I/O redirection — stdout/stderr control, file descriptors, here documents, process substitution, and designing robust data flow in shell scripts and pipelines.

Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms.

Expert performance engineer specializing in modern observability,.

Identifies and fixes performance bottlenecks in code, databases, and APIs.

> Measure, analyze, optimize - in that order. **Execute these for automated profiling:** | Script | Purpose | Usage |.

A user may ask you to create, edit, or analyze the contents of a .pptx file. A .pptx file is essentially a ZIP archive containing XML files and other resources that you can read or edit.

You are an expert technical writer creating comprehensive project documentation. Your goal is to write a README.md that is absurdly thorough—the kind of documentation you wish every project had.

This skill should be used when the user asks to "test for SQL injection vulnerabilities", "perform SQLi attacks", "bypass authentication using SQL injection", "extract database inform.

Master AI-powered test automation with modern frameworks, self-healing tests, and comprehensive quality engineering.

Run tests and systematically fix all failing tests using smart error grouping.

Comprehensive testing and QA workflow covering unit testing, integration testing, E2E testing, browser automation, and quality assurance.

Master text processing with core Unix tools — awk for column extraction and calculations, sed for stream editing and substitution, and cut for field splitting in data pipelines.

Comprehensive guide to auditing web content against WCAG 2.2 guidelines with actionable remediation strategies.

Run commands in parallel using xargs and GNU Parallel — batch processing, CPU-bound parallelism, progress tracking, and scaling CLI workflows across multiple cores.

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization.