Skill UI

A comprehensive toolkit providing source generators and base classes for implementing the Model-View-ViewModel (MVVM) pattern in .NET applications. It simplifies the creation of observable properties, commands, and validation logic, significantly reducing boilerplate code. Supports major cross-platform UI frameworks including WPF, WinUI 3, MAUI, and Avalonia.

This guide provides a comprehensive workflow for searching and retrieving biomedical literature from PubMed and NCBI. It covers advanced query construction using MeSH terms and specific field tags, advanced filtering (date, publication type), and a repeatable programmatic workflow using NCBI E-utilities (esearch, efetch). Essential for researchers conducting systematic reviews and literature monitoring.

This tool performs SERP-based semantic topic clustering, grouping keywords based on actual Google search engine results page (SERP) overlap, rather than simple text similarity. It designs comprehensive hub-and-spoke content clusters, complete with internal link matrices and interactive visualizations. Ideal for SEO strategists planning large-scale content architecture and pillar pages.

A comprehensive tool for monitoring SEO performance changes. It captures baselines of critical on-page SEO elements (titles, meta tags, headings, Core Web Vitals) and detects regressions or "drift" over time. Use it to compare current page states against stored standards to ensure consistent SEO integrity after updates or deployments.

Design a persistent multi-agent operating system on Claude Code with kernel routing, specialist agents, slash commands, file-based memory, and scheduled automation for long-lived projects.

Comprehensive patterns and tools for writing robust tests for F# applications within the modern .NET ecosystem. This guide covers unit testing (xUnit, FsUnit), property-based testing (FsCheck), mocking dependencies (NSubstitute), and full integration testing (WebApplicationFactory). Ideal for improving test coverage, validating complex business logic, and establishing a resilient testing infrastructure.

This expert skill helps design optimal pricing and monetization strategies for SaaS and digital products. It guides users through value-based pricing, packaging structure, and pricing metrics. By utilizing advanced research methods like Van Westendorp and MaxDiff, users can determine optimal price points, tier structures, and pricing models to maximize Customer Lifetime Value (LTV) and Average Revenue Per User (ARPU).

A comprehensive guide detailing best practices for securing Quarkus applications. It covers robust authentication methods like JWT and OIDC, role-based access control (RBAC) for authorization, mandatory input validation using Bean Validation, preventing SQL injection, and secure secret management. Essential for developers building highly secure Java microservices.

A comprehensive guide providing advanced strategies and tactics for Search Engine Optimization (SEO). Use this skill for conducting deep SEO audits, detailed keyword research based on search intent, optimizing on-page elements (titles, meta descriptions), implementing technical SEO fixes (Core Web Vitals, crawlability), and building robust link acquisition strategies to achieve sustainable organic traffic and visibility.

Provides a structured workflow for systematically accessing and analyzing official intellectual property data from the USPTO. This skill covers patent search (PatentSearch API), trademark status checks (TSDR), ownership transfer tracking, and building reproducible IP landscape logs. It is designed for data collection and record verification, emphasizing the use of official APIs and rigorous logging practices. (Warning: Not for legal advice.)

An expert guide for creating comprehensive, implementation-ready design systems based on an expressive, high-contrast artistic style. It covers design tokens, component anatomy, advanced accessibility standards (WCAG 2.2 AA), and structured content guidelines for engineers and designers.

This skill generates expert, implementation-ready design system guidelines based on the Brutalism aesthetic. It covers foundational elements like color, typography, and spacing, while enforcing rigorous rules for accessibility (WCAG 2.2 AA) and component consistency, providing actionable standards for engineers and designers.