프론트엔드 개발 스킬. React 컴포넌트, 커스텀 훅, Tailwind 스타일링. UI 작업 시 사용.
Skills（SKILL.md）は、AIエージェント（Claude Code、Cursor、Codexなど）に特定の能力を追加するための設定ファイルです。
詳しく見る →프론트엔드 개발 스킬. React 컴포넌트, 커스텀 훅, Tailwind 스타일링. UI 작업 시 사용.
Polished SaaS landing page components. Use for number tickers/stats animations, logo marquees, bento grids, device mockups (iPhone, Safari), shimmer/rainbow buttons, typing effects. Professional marketing polish built on Framer Motion + Tailwind. For dramatic hero effects use Aceternity, for basic UI use shadcn.
Network resilience patterns for frontend - retry logic, exponential backoff, error handling, offline detection
React 19 및 Next.js 16 패턴을 적용하는 스킬
frontend-react
State-driven interactive animations with built-in state machines. Use when animations must REACT to user input (hover, click, drag), have multiple states/transitions, or respond to data values (progress bars, counters). Ideal for animated buttons, toggles, checkboxes, characters. For simple play/loop animations use Lottie instead.
Secure Solana frontends against phishing, bad prompts, and unsafe signing requests. Use for audits of wallet UX and dApp sites.
DEFAULT foundation component library for all React/Next.js UI needs. Use as the starting point for any project needing buttons, inputs, dialogs, forms, tables, navigation, modals, dropdowns, and other standard UI elements. Built on Radix UI + Tailwind CSS. Check shadcn FIRST before reaching for other libraries.
실시간 통신 에이전트. WebSocket/Socket.io 통신을 구현합니다.
상태 관리 에이전트. 애플리케이션 상태 관리를 설계하고 구현합니다.
Document frontend data needs for backend developers. Use when frontend needs to communicate API requirements to backend, or user says 'backend requirements', 'what data do I need', 'API requirements', or is describing data needs for a UI.
**Purpose**: Guidance for creating TypeScript type definitions following existing patterns from `frontend/types/index.ts`.
Implement purposeful, performant animations that enhance UX without overwhelming users. Focus on key moments: hero intros, hover feedback, content reveals, and navigation transitions.
Build responsive frontend pages and reusable UI components with clean layouts and modern styling.
Designer-turned-developer who crafts stunning UI/UX even without design mockups
This skill guides creation of distinctive, emotionally expressive frontend interfaces that balance technical precision with organic imperfection. Build React + TypeScript + Tailwind applications with
Use when building Angular applications, creating TypeScript components, implementing reactive forms, managing state, working with RxJS observables, or developing modern web UI with TypeScript.
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Feature-Sliced Design architecture for frontend. Use when creating new features, slices, or understanding the FSD layer structure.
fsharp-frontend
Ability to develop both front-end and back-end systems, integrating user interfaces with server logic and databases.
Use when implementing features across frontend and backend, building APIs with UI, or creating end-to-end data flows. Invoke for feature implementation, API development, UI building, cross-stack work.
Comprehensive validation methodology for multi-component applications including backend, frontend, database, and infrastructure
Comprehensive guide for implementing Fullstory's Analytics Events API (trackEvent) for web applications. Teaches proper event naming, property structuring, type handling, and e-commerce event patterns. Includes detailed good/bad examples for funnel tracking, feature usage, conversion events, and SaaS subscription flows to help developers capture meaningful business events for analytics and segmentation.
Comprehensive guide for implementing Fullstory's User Anonymization API (setIdentity with anonymous:true) for web applications. Teaches proper logout handling, session management, privacy compliance, and user switching scenarios. Includes detailed good/bad examples for logout flows, multi-user applications, and privacy-conscious implementations.
Comprehensive guide for implementing Fullstory's Asynchronous API methods (Async suffix variants) for web applications. Teaches proper Promise handling, await patterns, error handling, and when to use async vs fire-and-forget methods. Includes detailed good/bad examples for initialization waiting, session URL retrieval, and conditional flows to help developers handle Fullstory's asynchronous nature correctly.
Comprehensive guide for implementing Fullstory's User Identification API (setIdentity) across web applications. Teaches proper uid handling, property passing, re-identification behavior, and session management. Includes detailed good/bad examples for login flows, multi-account scenarios, and SPA applications to help developers correctly identify users for analytics and session replay.
Comprehensive guide for implementing Fullstory's Element Privacy Controls (fs-exclude, fs-mask, fs-unmask) for web applications. Teaches proper privacy class usage, understanding what data leaves the device, CSS selector rules, and Form Privacy features. Includes detailed good/bad examples for protecting sensitive elements while maintaining session replay utility.
Strategic guide for data privacy in Fullstory implementations. Teaches developers how to decide what data to send, mask, exclude, hash, or replace with joinable keys. Covers regulatory compliance (GDPR, HIPAA, PCI, CCPA), privacy-by-design principles, and balancing analytics value with privacy protection. Acts as a decision framework that references core privacy skills.
Comprehensive guide for implementing Fullstory's User Consent API for web applications. Teaches proper consent flow implementation, selective capture modes, GDPR/CCPA compliance patterns, and cookie consent integration. Includes detailed good/bad examples for consent banners, preference centers, and privacy-conscious recording to help developers implement privacy-compliant session recording.
Create MDX documentation files with proper frontmatter, imports, and component integration. Apply when creating or updating Fumadocs documentation pages in content/docs/.
Register 8-bit components in registry.json for shadcn/ui add command. Apply when adding new components to the component library distribution.
Use when writing functional code - covers FP best practices (Lea differs from traditional FP languages)
Advanced function patterns including declaration styles, closures, scope chains, hoisting, and this binding. Master function composition and advanced techniques.
Core JavaScript fundamentals including variables, data types, operators, control flow, and basic syntax. Essential foundation for all JavaScript development.
Help founders raise capital and build investor relationships. Use when someone is preparing a pitch deck, deciding whether to raise venture capital, meeting with investors, or asking about fundraising strategy.
Map complete funnel from ad to conversion, documenting each step, identifying metrics at each stage, calculating stage-to-stage conversion rates, and highlighting biggest drop-off points. Use for funnel optimization, diagnosing conversion issues, or documenting funnel architecture.
Validate datasets for Unsloth fine-tuning. Use when the user wants to check a dataset, analyze tokens, calculate Chinchilla optimality, or prepare data for training.
Training manager for Hugging Face Jobs - launch fine-tuning on HF cloud GPUs with optional WandB monitoring
Training manager for RunPod GPU instances - configure pods, launch training, monitor progress, retrieve checkpoints
FuseCore Modular Architecture - Laravel 12 modular monolith with auto-discovery, React integration, and SOLID principles. Use when creating modules, understanding FuseCore structure, or implementing features in FuseCore projects.
Compare architecture patterns and select the most suitable; use for system design decisions.
Propose multiple UI component designs and select the best; use when exploring UI variants or visual direction.
Control Autodesk Fusion 360 CAD software via the Claude Bridge add-in. Create sketches, draw shapes, extrude 3D objects, and build complex models interactively.
This skill should be used when implementing dice rolling, creating Roll formulas, sending rolls to chat with toMessage, preparing getRollData, creating custom dice types, or handling roll modifiers like advantage/disadvantage. Covers Roll class, evaluation, and common patterns.
This skill should be used when creating or extending ActorSheet/ItemSheet classes, implementing getData or _prepareContext, binding events with activateListeners, handling drag/drop, or migrating from ApplicationV1 to ApplicationV2. Covers both legacy V1 and modern V2 patterns.
Command-line fuzzy finder for interactive filtering of any list. Use when interactively selecting files, searching command history (CTRL-R), creating selection interfaces in scripts, building interactive menus, or integrating fuzzy search with tools like ripgrep, fd, and git. Triggers on mentions of fzf, fuzzy finder, ** completion, interactive filtering, or shell keybindings CTRL-T/CTRL-R/ALT-C.
Server-rendered UI framework for Go. All HTML generation, business logic, and state management occur on the server. Interactivity achieved through server actions and WebSocket patches.
Expert guidance for GA4 privacy and compliance including GDPR, CCPA, Consent Mode v2, data deletion, and privacy settings. Use when implementing Consent Mode, ensuring GDPR compliance, handling data deletion requests, configuring consent banners, or implementing privacy-first tracking. Covers consent parameters (ad_user_data, ad_personalization), data retention, IP anonymization, and compliance workflows.
Validate codebase architecture and organization before releases. Use when user asks to 'check architecture', 'validate structure', 'pre-release check', or before versioning.