Frontend

Use PROACTIVELY when setting up end-to-end testing, debugging UI issues, creating visual regression suites, or automating browser testing. Uses Playwright with LLM-powered visual analysis, screenshot capture, and fix recommendations. Zero-setup for React, Next.js, Vue, Node.js, and static sites. Not for unit testing, API-only testing, or mobile native apps.

Build stateful AI agents and agentic workflows with LangGraph in Python. Covers tool-using agents with LLM-tool loops, branching workflows, conversation memory, human-in-the-loop oversight, and production monitoring. Use when: (1) building agents that use tools and loop until task complete, (2) creating multi-step workflows with conditional branches, (3) adding persistence/memory across turns with checkpointers, (4) implementing human approval with interrupt(), (5) debugging via time-travel or LangSmith. Covers StateGraph, nodes, edges, add_conditional_edges, MessagesState, thread_id, Command objects, and ToolMessage handling. Examples include chatbots, calculator agents, and structured workflows.

HTML 템플릿과 CSS 스타일 수정 가이드입니다. 템플릿 스타일 변경, 다크모드 수정, CSS 작업이 필요할 때 사용합니다.

Review code changes for correctness, security, performance, and maintainability. Use for PR reviews,code audits, pre-merge checks, or quality validation of Laravel + React code. EXCLUSIVE to reviewer agent.

Create custom Claude Code subagents with proper structure and best practices. Supports project (.claude/agents/) and global (~/.claude/agents/) scopes. Activated when users mention "create agent", "new subagent", "add agent", "agent 만들기", or need to build specialized AI assistants.

Comprehensive naming conventions guide for Dashboard Link SaaS codebase. Use when creating new files, renaming files, defining variables/functions/types, or when user asks about "proper naming", "what should I call this?", "naming standards", "PascalCase vs camelCase", or any naming-related questions. Essential for maintaining consistency across the monorepo.

Generates React code for a full page based on pasted Figma 'Inspect' details. Uses the page scaffolder.

World-class data engineering skill for building scalable data pipelines, ETL/ELT systems, and data infrastructure. Expertise in Python, SQL, Spark, Airflow, dbt, Kafka, and modern data stack. Includes data modeling, pipeline orchestration, data quality, and DataOps. Use when designing data architectures, building data pipelines, optimizing data workflows, or implementing data governance.

Comprehensive SecOps skill for application security, vulnerability management, compliance, and secure development practices. Includes security scanning, vulnerability assessment, compliance checking, and security automation. Use when implementing security controls, conducting security audits, responding to vulnerabilities, or ensuring compliance requirements.

Enterprise-grade cloud architecture expertise with production-ready patterns for AWS (Lambda 3.13, ECS/Fargate 1.4.0, RDS, CDK 2.223.0), GCP (Cloud Run Gen2, Cloud Functions 2nd gen, Cloud SQL), Azure (Functions v4, Container Apps, AKS), and multi-cloud orchestration (Terraform 1.9.8, Pulumi 3.x, Kubernetes 1.34). Covers serverless architectures, container orchestration, multi-cloud deployments, cloud-native databases, infrastructure automation, cost optimization, security patterns, and disaster recovery for 2025 stable versions.

Create cutting-edge WordPress plugin admin interfaces using 2026 design trends for AI-powered SEO tools. Use this skill when building WordPress admin dashboards, settings pages, or React-based plugin UIs. Implements fluid organic layouts, glassmorphism effects, Transformative Teal color theory, micro-delight interactions, and spatial depth. Optimized for AI-first experiences with humanized design elements that avoid generic AI aesthetics. Generates production-ready WordPress admin code following 2026 frontend best practices.

Kelvin Garr's personal AICA brand identity and implementation framework. Use ONLY when building Kelvin's personal sites, portfolio, or AICA-branded projects. Features fixed visual identity (black glass + gold circuits + Space Grotesk) and Next.js 14 implementation guide. For client work with AICA methodology but their branding, use design-guide-updated instead.

Expert assistant in free and open-source licenses (FOSS). Helps users choose the most suitable free/open license for their creations through a guided questionnaire. Use when user asks about open-source licensing, GPL, MIT, Apache, Creative Commons, copyleft, permissive licenses, or wants to make their project open-source. Covers software licenses, Creative Commons for creative works, and region-specific licenses like CeCILL. Responds in the user's language.

Use when completing tasks, implementing major features, or before merging to verify work meets requirements

Guidelines and best practices for creating draw.io diagrams with proper formatting, font handling, and layout rules. Use when creating or editing .drawio files, generating architecture diagrams, or working with draw.io XML format. Ensures high-quality PNG output with correct Japanese text rendering and professional appearance.

Design and build reusable, composable UI components with clear interfaces and single responsibilities. When creating or modifying React components, Vue components, or any UI component files. When working on files that define reusable UI elements (*.tsx, *.jsx, *.vue, components/*). When structuring component props, state management, or component composition. When building component libraries, designing component APIs, or refactoring UI code into smaller components. When implementing hooks, context, or passing data between components.

Manage PrismaClient lifecycle with graceful shutdown, proper disconnect timing, and logging configuration. Use when setting up application shutdown handlers, configuring logging for development or production, or implementing proper connection cleanup in Node.js servers, serverless functions, or test suites.

Autonomously build and test web applications using Playwright MCP server. Enables iterative development with automatic verification - make changes, run the app, visually verify, check for errors, and iterate. Use when building websites, debugging UI issues, or implementing features that need visual verification.

Write clear, developer-focused documentation including README files, API docs, architecture decision records, code comments, and user guides. Use for documentation tasks, markdown files (.md), or improving existing docs.

Core design principles for creating distinctive, beautiful UIs with technical excellence.Combines creative direction with practical foundation for memorable, accessible interfaces.Use when building UI without specific design specs (Figma, screenshots, design files):- Creating landing pages, home pages, marketing pages from scratch- Building web apps, dashboards, admin panels without design- Choosing design system: typography, colors, spacing, visual hierarchy- Need to propose complete design (fonts, colors, layout, spacing)- Building distinctive UIs that avoid generic AI aestheticsKeywords: landing page, design system, typography, colors, spacing, visual hierarchyTwo-part approach:1. Creative Direction: Choose aesthetic tone (minimal, bold, elegant, playful)2. Technical Foundation: Spacing scales, typography specs, WCAG contrast, hierarchyGoal: Create UIs that are BOTH beautiful (distinctive, memorable) AND correct (accessible, consistent, professional).