Web & Frontend

majiayu000 Bundle

Definitive, rule-first Bun development/build/runtime guidance + automation. Use when adopting Bun, migrating a repo from Node.js, auditing/fixing Bun package management (bun.lockb, bun install), optimizing scripts/monorepos (bun run --parallel/--sequential, --workspaces/--filter), configuring Bun + TypeScript, using bun test/build, tuning performance, or deploying Bun workloads/Vercel Functions with the Bun runtime (bunVersion, limitations, Next.js ISR scripts).

majiayu000 Bundle

Comprehensive OpenTUI skill for building terminal user interfaces. Covers the core imperative API, React reconciler, and Solid reconciler. Use for any TUI development task including components, layout, keyboard handling, animations, and testing.

majiayu000 Bundle

Storybook CSF3 story authoring methodology for UI component catalogs. Prioritizes visual showcase patterns over exhaustive argTypes enumeration. Reference for creating scannable, maintainable component documentation.

majiayu000 Bundle

Mock Service Worker (MSW) 2.x for API mocking. Use when testing frontend components with network mocking, simulating API errors, or creating deterministic API responses in tests.

majiayu000 Bundle

Production-grade performance testing skill with k6, JMeter, load testing, stress testing, and performance optimization guidance

majiayu000 Bundle

PROACTIVELY query the code graph database to understand relationships and impact of changes. Use this skill WHEN READING any file to understand context, when searching for files, when exploring the codebase, or when you need to understand what depends on a component. This is your primary tool for understanding code structure and avoiding breaking changes.

majiayu000 Bundle

API development workflow and best practices for career_ios_backend FastAPI project. Automatically invoked when user wants to develop, test, or debug API endpoints. Trigger keywords: "API", "endpoint", "route", "FastAPI", "Swagger", "console.html", "測試 API", "API 開發", "端點" Covers development flow, testing requirements, and console integration.

majiayu000 Bundle

WCAG 2.2 AA compliance, ARIA patterns, screen reader compatibility, and inclusive design patterns

majiayu000 Bundle

CSS, SCSS, and styling conventions. Use when writing, reviewing, or debugging styles and layouts.

majiayu000 Bundle

7-phase frontend design review with accessibility (WCAG 2.1 AA), responsive testing, visual polish. Use for PR reviews, UI audits, or encountering contrast issues, broken layouts, accessibility violat

majiayu000 Bundle

Common GPUI patterns including component composition, state management strategies, event handling, and action dispatching. Use when user needs guidance on GPUI patterns, component design, or state management approaches.

majiayu000 Bundle

React コンポーネントとStorybookストーリーを生成。新しいコンポーネントを作成する際に使用。TailwindCSSカスタムトークン、ArteOdyssey UIライブラリを活用。

majiayu000 Bundle

Creates Next.js 16 frontends with shadcn/ui. Use when building React UIs, components, pages, or applications with shadcn, Tailwind, or modern frontend patterns.

majiayu000 Bundle

UI/UX design specialist for Treido (Next.js + shadcn/ui + Tailwind v4 tokens). Use for layout, hierarchy, component specs, states, and native-app-feel reviews. Not for DB/auth/Stripe implementation.

majiayu000 Bundle

React UI component specialist with Tailwind CSS and shadcn/ui for building responsive, accessible interfaces

majiayu000 Bundle

HMIS UI development guidelines for JSF/XHTML pages. Use when creating or modifying XHTML pages, PrimeFaces components, page layouts, forms, buttons, panels, datatables, or any frontend/UI work. Covers page structure, layout patterns, panel best practices, form inputs, button styling, responsive design, and accessibility rules.

majiayu000 Bundle

Apply UX psychology principles to frontend design. Use when designing UI components, improving user experience, increasing conversion, or making design decisions. Covers 43 psychological concepts including cognitive biases, behavioral patterns, visual design principles, and engagement techniques. Triggers on requests like "design a pricing page", "improve signup flow", "increase engagement", or "apply psychology to UI".

majiayu000 Bundle

Verify frontend changes by running flows in browser using Playwright MCP. Checks console logs, captures snapshots, and validates user interactions work correctly.

majiayu000 Bundle

Creates a new Astro page with the correct layout, dark mode support, and project conventions. Use when adding a new page or route to the site.

majiayu000 Bundle

Expert knowledge for developing Obsidian plugins and themes using TypeScript, CodeMirror 6, and CSS variables - covers plugin lifecycle, Vault API, Workspace API, editor extensions, and styling patterns

majiayu000 Bundle

macOS UI automation and screenshot capture tool. Use when working with macOS applications and needing to: (1) Capture screenshots with UI element annotations, (2) Automate UI interactions (clicking, typing, scrolling), (3) Control applications and windows programmatically, (4) Navigate menus and dialogs, (5) Perform visual analysis of screens, (6) Create multi-step automation workflows. Requires macOS 15.0+ with Screen Recording and Accessibility permissions.

majiayu000 Bundle

Radix UI primitives, composition patterns, accessibility, and customization.

majiayu000 Bundle

Modest JavaScript framework that connects JS objects to HTML via data attributes. Stimulus does not render HTML -- it augments server-rendered HTML with behavior.

majiayu000 Bundle

Vue 3 and Nuxt 3 for JARVIS AI Assistant UI development with security-first patterns

majiayu000 Bundle

Create implementation plans for Next.js features. Use when breaking down user stories into tasks, planning feature implementation, or decomposing complex requirements.

majiayu000 Bundle

TDD（テスト駆動開発）に基づいたテストコード作成スキル。Red-Green-Refactorサイクルを実践し、 t-wadaのベストプラクティスに従ってテストファーストで高品質なテストを作成します。 Backend（Go test）とFrontend（Jest）の両方に対応。

majiayu000 Bundle

Create and review React components following strict TypeScript patterns, container/presenter architecture, and composition-first design. Use when asked to: (1) Create a React component, (2) Review a React component, (3) Build UI features, (4) Implement forms, (5) Add data fetching with TanStack Query. Enforces KISS/YAGNI principles, headless component patterns, Tailwind v4 styling, and Web3 security best practices.

majiayu000 Bundle

Expert Vue.js developer specializing in Vue 3 Composition API, Pinia state management, and Nuxt.js framework. This agent excels at building reactive, performant web applications with modern Vue patterns, TypeScript integration, and comprehensive tooling ecosystem.

majiayu000 Bundle

Design robust, scalable backend architectures that complement Design OS frontend components. Use this skill when planning APIs, database schemas, and server-side logic for products designed in Design OS.

majiayu000 Bundle

Create performant CSS animations, transitions, and motion design

majiayu000 Bundle

Build and maintain design systems. Use when creating component libraries, design tokens, or style guides. Covers atomic design and tokens.

majiayu000 Bundle

Build and render Remotion videos using React compositions. Use when defining `<Composition>` entries (often in `src/Root.tsx`), implementing deterministic frame-based animations with `useCurrentFrame()`, sequencing (`Sequence`/`Series`/`TransitionSeries`), and adding media via `OffthreadVideo`, `Img`, `Audio`, and `staticFile()`.

majiayu000 Bundle

StyleX styling patterns using design tokens, breakpoints, and custom css prop. Use when working with styles, CSS, design tokens, breakpoints, responsive design, themes, styling components, css prop, stylex.create, or when the user mentions StyleX, tokens.stylex, controlSize, color tokens, or breakpoints.

majiayu000 Bundle

Expert guidance for TanStack Query (React Query) including queries, mutations, caching, invalidation, optimistic updates, pagination, and infinite queries. Use this when managing server state in React applications.

majiayu000 Bundle

Create new themes for PropertyWebBuilder. Use when creating custom themes, styling websites, or modifying theme templates. Handles theme registration, view templates, CSS, and asset configuration.

majiayu000 Bundle

Build React chat interfaces with Vercel AI SDK v6. Covers v6 stable (agent integration, tool approval, message parts structure, auto-submit), v5→v6 migration, useChat/useCompletion/useObject hooks, and 12 UI error solutions (stream parsing, stale body values, React update depth). Use when: implementing AI SDK v6 chat UIs, migrating v5→v6, troubleshooting "useChat failed to parse stream", "useChat no response", or "stale body values" errors, or building AI chat interfaces.