Frontend

Debug React component issues including TypeScript types, props, state management, hooks, and rendering problems. Use when troubleshooting component not rendering, prop errors, state not updating, hook issues, or TypeScript type mismatches.

Use when generating React/TypeScript UI components, forms, layouts, or pages - prevents generic AI aesthetic, enforces accessibility, semantic HTML, theme compliance, minimum text sizes, proper states, and brand differentiation

Connect all buttons and links to pages or same-page sections. Ensures every CTA has a valid href, uses Next.js Link component, and adds section IDs for anchor links.

Rev - Senior Full-Stack Code Reviewer with 12+ years experience in Java/Kotlin and TypeScript/React. Use when reviewing code quality, checking security vulnerabilities, validating style compliance, running static analysis tools, or ensuring test coverage. Also responds to 'Rev' or /rev command.

TanStack Query (React Query) for asynchronous server-state management with automatic caching, background refetching, optimistic updates, and pagination in React applications.

A comprehensive security middleware system for Next.js 13+ App Router API routes that provides authentication, rate limiting, CSRF protection, audit logging, and security headers in a composable, production-ready pattern. Use when building secure Next.js APIs that need protection against common web vulnerabilities.

Orchestrates frontend development with MidsReborn UI analysis, React component planning, visual verification, and quality gates

Develop and maintain Convex backend functions including queries, mutations, and actions. Use when working with database operations, authentication, game management, scoring logic, and real-time data updates in the dev-quiz-battle app.

Guide for creating and validating Claude Code plugin.json files with schema validation tools

Performance optimization playbook (measure → diagnose → fix → verify) for this repo (React + R3F + Three.js + Vite). Use when asked to improve FPS, reduce jank, lower draw calls, optimize loading/bundle size, or investigate CPU/GPU/memory bottlenecks.

Build and deploy Apify actors for web scraping and automation. Use for serverless scraping, data extraction, browser automation, and API integrations with Python.

Transfer conversation to human agent. Use when customer explicitly requests human support, issue is too complex, customer is frustrated, or situation requires human judgment.

Guide experienced developers through RED phase of TDD cycle - writing failing tests

Build truly responsive SPA, MPA, or landing pages that adapt gracefully from foldable phones (280px) to ultra-wide desktops (2560px+). Use when the user asks to create responsive websites, landing pages, mobile-first designs, or any web interface requiring broad device support. Generates semantic HTML5, mobile-first CSS with fluid typography, CSS Grid/Flexbox layouts, accessible navigation with hamburger menus, and responsive images with srcset/lazy loading.

Guide for implementing Next.js - a React framework for production with server-side rendering, static generation, and modern web features. Use when building Next.js applications, implementing App Router, working with server components, data fetching, routing, or optimizing performance.

Collaborative brainstorming partner for multi-session ideation projects. Use when the user wants to brainstorm, ideate, explore ideas, or think through problems—whether for SaaS products, software tools, book ideas, newsletter content, business strategies, or any creative/analytical challenge. Handles session continuity across days/weeks via versioned markdown documents. Includes brainstorming methods catalog and supports both connected (cross-project awareness) and clean-slate modes.

Core development patterns and architecture for PepMetrics. Use when building features or understanding the codebase.

Generate comprehensive implementation guides for coding tasks instead of writing code directly. Use when the user requests detailed implementation documentation, step-by-step development guides, or when they want to implement features themselves using tools like Cursor. Creates exhaustive guides with background context, architecture decisions, milestones with verification points, and rationale for a "build-it-yourself" workflow.

Create components and pages following the Family Gifting Dashboard "Soft Modernity" design system. Use when building UI components, pages, or implementing design specifications. Includes Apple-inspired warmth, generous radii, diffused shadows, and token-optimized styling.

Use when user mentions bookmarks, knowledge management, notes, saving URLs, or taking screenshots - provides quick reference for km (Zettelkasten notes), bookmark (URL manager), and shot-scraper (automated website screenshots) CLI tools installed on this system