Frontend

Conducts comprehensive UI/UX and accessibility audits of React components and pages. Use when reviewing designs for quality, checking WCAG compliance, verifying responsive behavior, or validating color contrast. Triggers on audit requests, accessibility checks, or design reviews.

Comprehensive guide to React component patterns used in the Plataforma B2B de treinamento técnico corporativo educational platform. This skill covers functional components with hooks, composition patterns, state management, props flow, and error handling strategies essential for building maintainable React applications.Learn how to create reusable, testable components following React best practices while avoiding common antipatterns like prop drilling, unnecessary class components, and improper state management. The skill emphasizes composition over inheritance, unidirectional data flow, and separation of concerns.Real-world examples are taken directly from the project codebase, including CLearningSystem, BashLearningSystem, Breadcrumb, AreaCard, and FlashcardModal components. Each pattern is demonstrated with production code showing how architectural decisions were implemented in a 5,500+ line React application with 17 components.Key topics include functional components (vs class components), React Hoo

Interpretive guidance for Ruby code quality using RuboCop (configurable) or StandardRB (zero-config). Use when linting Ruby files, configuring Ruby tools, troubleshooting lint errors, or understanding tool selection.

Scaffolds React components with TypeScript, hooks, and best practices. Use when user needs to create new React components, pages, or features.

Help and navigation for Claude Code Course.Use when: user asks about the course, lessons, or progress.Triggers: "help", "course help", "what lessons", "my progress".

Angular 21+ expert for .ts .html .css files, @Component, UI, components, pages, services, routing, forms, templates, signals, RxJS, HttpClient, inject(), reactive forms, validators, accessibility, WCAG, AXE, browser testing, Karma, Jasmine, e2e, Playwright

Complete Next.js integration patterns for Clerk authentication with App Router and Pages Router. Use when setting up Clerk in Next.js, configuring authentication middleware, implementing protected routes, setting up server/client components with auth, or when user mentions Clerk Next.js setup, App Router auth, Pages Router auth, or Next.js authentication integration.

Guide for writing effective prompt specifications (specs) for the GPT-5.2 Codex agent. Use when the user asks to "write a prompt spec", "create a system prompt for GPT-5.2", "design a spec for an agent", or "how to prompt GPT-5.2".

Standards for documenting codebases. Use when writing documentation, deciding where docs should go, reviewing doc quality, or updating docs after code changes. Covers folder structure, content guidelines, and maintenance workflows.

Data visualization and chart components for Composable Svelte. Use when creating charts, graphs, or data visualizations. Covers chart types (scatter, line, bar, area, histogram), data binding, state-driven updates, interactive features (zoom, brush, tooltips), and responsive design from @composable-svelte/charts package built with Observable Plot and D3.

Translates SRT subtitle files using LLM APIs (OpenRouter/Llama). Use when user wants to translate subtitles, SRT files, or needs batch subtitle translation for movies/series. Handles HTML tags, batch processing, retries, and cost estimation.

Build features when user wants to implement PRDs, write code for specs, or develop functionality. Works incrementally substory-by-substory with automatic testing and code review. Automatically loads PRD context to maintain consistency. Also writes standalone tests for any file.

Create and maintain high-quality Claude Code Skills through interactive discovery, web research, and comprehensive description writing standards. Use when building new Skills, researching latest best practices, updating existing Skills, writing skill descriptions with proper trigger keywords, or generating Skill packages backed by official documentation and real-world examples.

Validates forms using React Hook Form and Zod. Use when creating forms with validation, handling form state, showing error messages, or implementing multi-step forms. Includes schema patterns and Controller usage.

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications using Astro and Tailwind CSS. Generates creative, polished code that avoids generic AI aesthetics.

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.

Generate esbuild configuration files for ultra-fast JavaScript/TypeScript bundling. Triggers on "create esbuild config", "generate esbuild configuration", "esbuild setup", "fast bundler config".

Create and manage N8N workflows in Orchestrator AI. Use Helper LLM pattern for all LLM calls, configure webhook status tracking, handle API responses. CRITICAL: All workflows using Helper LLM must include required parameters (taskId, conversationId, userId, statusWebhook, stepName, sequence, totalSteps). Status webhook URL must read from environment variables.

Generate Rollup configuration files for bundling JavaScript libraries. Triggers on "create rollup config", "generate rollup configuration", "rollup setup", "library bundler config".

Specialized agent for creating, maintaining, and organizing comprehensive documentation for the BarqNet project. Records all changes, creates technical specifications, API documentation, user guides, deployment guides, and maintains documentation consistency across the entire codebase. Use when documenting features, creating guides, or organizing project knowledge.