Frontend

Enterprise-grade PowerPoint deck generation system using evidence-based prompting techniques, workflow enforcement, and constraint-based design. Use when creating professional presentations (board decks, reports, analyses) requiring consistent visual quality, accessibility compliance, and integration of complex data from multiple sources. Implements html2pptx workflow with spatial layout optimization, validation gates, and multi-chat architecture for 30+ slide decks.

Build modern Fluent Design WPF applications using the WPF UI library (lepoco/wpfui). Use when creating WPF desktop apps with Windows 11 styling, NavigationView shells, dark/light themes, Card layouts, and modern controls. Provides patterns for App.xaml setup, MVVM integration, dashboard layouts, and real-world UI improvements.

Research subject matter, align to educational standards, map prerequisites, and recommend learning theories for curriculum design. Use when starting curriculum development, exploring new topics, or needing standards alignment. Activates on "research this topic", "what standards apply", "curriculum research", or "prerequisite analysis".

Target frontend architecture for Lingx. FSD 2.1 approach with custom hooks, component patterns, and data fetching. Use when implementing frontend features, reviewing code, or making architectural decisions.

Decomposes requirements into executable tasks and coordinates domain orchestrators (frontend, backend, data, test, devops). Use when receiving PRDs, user requirements, or feature requests that span multiple domains. Acts as CEO of the AI development system.

Pre-deployment verification for young-personal-site.Ensures build success, TypeScript, i18n sync, and functionality.

Design and implement the Viet K-Connect visa assessment engine (DB-driven ruleset JSON schema + versioning + effective dates). No hardcoded rules in code. Use for building /api/visa/assess and admin ruleset management.

Generate optimized Dockerfiles with multi-stage builds and best practices. Use when containerizing applications or creating Docker configurations.

Elite AI/ML Senior Engineer with 20+ years experience. Transforms Claude into a world-class AI researcher and engineer capable of building production-grade ML systems, LLMs, transformers, and computer vision solutions. Use when: (1) Building ML/DL models from scratch or fine-tuning, (2) Designing neural network architectures, (3) Implementing LLMs, transformers, attention mechanisms, (4) Computer vision tasks (object detection, segmentation, GANs), (5) NLP tasks (NER, sentiment, embeddings), (6) MLOps and production deployment, (7) Data preprocessing and feature engineering, (8) Model optimization and debugging, (9) Clean code review for ML projects, (10) Choosing optimal libraries and frameworks. Triggers: "ML", "AI", "deep learning", "neural network", "transformer", "LLM", "computer vision", "NLP", "TensorFlow", "PyTorch", "sklearn", "train model", "fine-tune", "embedding", "CNN", "RNN", "LSTM", "attention", "GPT", "BERT", "diffusion", "GAN", "object detection", "segmentation".

This skill should be used when setting up email OTP authentication with JWT sessions, password management, rate limiting, CSRF protection, and audit logging in a Next.js application. Use this skill when implementing a production-ready authentication system that matches the reference implementation pattern with Resend email, Prisma ORM, PostgreSQL, bcrypt password hashing, and jose JWT tokens.

Creates structured implementation plans with phase prompts for Claude Code execution. Use when building complex projects, creating implementation roadmaps, breaking work into phases, or generating Claude Code prompts for multi-step development. Triggers include "create implementation plan", "phase this project", "create phases for", "plan the build", "phased implementation", "break this into phases".

Build React components using @fpkit/acss library patterns. Scaffolds complete component structures (tsx, types, scss, stories, tests), validates CSS variables follow naming conventions (--component-property with rem units), enforces TypeScript patterns, accessibility standards (WCAG 2.1 AA), and Storybook documentation. Use when building new components, generating boilerplate, or refactoring to use fpkit primitives. Includes automation scripts, reference guides, and templates.

Applies the DigitalVisionWorks professional theme to components, pages, and artifacts. Use when creating new UI elements, ensuring visual consistency, or styling components. Triggers on theming requests, style consistency checks, or new component creation.

This skill should be used when configuring Supabase Auth for server-side rendering with Next.js App Router, including secure cookie handling, middleware protection, route guards, authentication utilities, and logout flow. Apply when setting up SSR auth, adding protected routes, implementing middleware authentication, configuring secure sessions, or building login/logout flows with Supabase.

Developing Heart Atlas notebooks converted to HTML (local)

Create onboarding flows, tooltips, and help text for Vue 3 applications. Use when implementing first-time user guidance, feature introductions, help tooltips, or keyboard shortcuts. Mentions "onboarding", "tooltip", "help text", "user guide", or "feature introduction".

Follow consistent code formatting, naming conventions, TypeScript standards, and Astro component structure patterns across the entire codebase. Use this skill when writing any code file to ensure proper formatting, naming, indentation, and style consistency. When working on TypeScript files (.ts, .tsx), Astro components (.astro), React/Vue/Svelte components, configuration files, utility functions, type definitions, import statements, prop interfaces, or any code that requires formatting with Prettier or linting with ESLint.

Guide for configuring, deploying, and troubleshooting Firebase App Hosting with Next.js and other frameworks. Use when setting up apphosting.yaml, debugging build/deploy errors, managing environment variables, configuring Cloud Run settings, or adapting projects for App Hosting production environment.

Guide for creating new Claude Code skills following best practices. Use when the user asks to create a new skill, agent capability, or wants to extend Claude's autonomous functionality.

Teaches testing Server Actions in isolation in React 19. Use when testing Server Actions, form handling, or server-side logic.