Web & Browser

Expert frontend developer for React, Vue, Angular, and modern JavaScript/TypeScript. Use when creating components, implementing hooks, handling state management, or building responsive web interfaces. Covers React 18+ features, custom hooks, form handling, and accessibility best practices.

Modern web design engineering skills including design tokens, advanced UI/UX methodologies, accessibility, and game-specific UI patterns. Use for building commercial-grade, performant, and accessible web interfaces.

Search the web with AI-powered answers via Perplexity API. Returns grounded responses with citations. Supports batch queries.

Use Warden Studio (studio.wardenprotocol.org) via browser automation to register/publish a Community Agent to the Warden Agent Hub. Use when you need to (1) log in to Studio, (2) create/submit an agent listing, (3) configure API URL/auth, skills, avatar, and billing model, (4) pay registration + gas, and (5) verify the agent appears in Studio and in Warden's Agent Hub. Designed for safe, repeatable publishing with explicit confirmation gates.

Use when building C# applications with .NET 8+, ASP.NET Core APIs, or Blazor web apps. Invoke for Entity Framework Core, minimal APIs, async patterns, CQRS with MediatR.

Create interactive HTML presentations using reveal.js - the web's most popular presentation framework

Optimize web performance: Core Web Vitals (LCP, CLS, INP), bundle size, images, caching. Use when site is slow, optimizing for Lighthouse scores, reducing bundle size, fixing layout shifts, or improving Time to Interactive. Triggers on: web performance, Core Web Vitals, LCP, CLS, INP, FID, bundle size, page speed, slow site.

Comprehensive research framework that combines web search, content analysis, source verification, and iterative investigation to conduct in-depth research on any topic. Use when you need to perform thorough research with multiple sources, cross-validation, and structured findings.

Essential curl commands for HTTP requests, API testing, and file transfers.

Integrates the SwiftScholar HTTP API for searching, submitting, and analyzing academic papers. Use when the user wants to search literature, submit PDFs/URLs for parsing, retrieve analyses, manage favorites, or inspect SwiftScholar account usage programmatically.

Error handling patterns across languages and layers — operational vs programmer errors, retry strategies, circuit breakers, error boundaries, HTTP responses, graceful degradation, and structured logging. Use when designing error strategies, building resilient APIs, or reviewing error management.

JavaScript and TypeScript development with ES6+, Node.js, React, and modern web frameworks. Use for frontend, backend, or full-stack JavaScript/TypeScript projects.