Development

Breakpoints, fluid typography, container queries ve modern CSS features.

Conduct research and create design documents before implementation. Use when analyzing requirements, exploring solutions, creating architecture designs, or investigating codebase patterns. Invoked by: "research", "design", "analyze", "investigate", "explore codebase".

Skill providing design QA checklists and principles for visual review across lanes. Used by design-review agents to enforce hierarchy, spacing, color, and responsiveness.

Enforce a precise, minimal design system inspired by Linear, Notion, and Stripe. Use this skill when building dashboards, admin interfaces, or any UI that needs Jony Ive-level precision - clean, modern, minimalist with taste. Every pixel matters.

UI/UX design system for dashboards, admin panels, SaaS interfaces, and web apps. Stack: React, Tailwind, CSS, styled-components. Capabilities: spacing systems (4px grid), color palettes, typography hierarchy, shadows/elevation, card layouts, dark mode, component styling. Actions: design, style, beautify, fix, improve, refactor UI components. Keywords: ugly, inconsistent, cluttered, unprofessional, spacing, padding, margin, colors, fonts, shadows, cards, buttons, forms, navigation, sidebar, la...

Use when applying or switching design styles across UI components - provides preset design systems with tokens, patterns, and guidelines for different aesthetic approaches from timeless classics to bleeding-edge experimental styles

ソフトウェア設計計画スキル。要件分析、アーキテクチャ設計、API設計、データベース設計、 実装ロードマップの作成を体系的に行います。Clean Architectureに準拠した設計を サブエージェントとの並列作業で効率的に実施します。

Go design patterns and refactoring skill. Use when refactoring complex code, reducing technical debt, or applying design patterns. Detects code smells and suggests pattern-based solutions.

Comprehensive Ruby implementations of Gang of Four (GoF) design patterns. Use when implementing object-oriented design solutions, refactoring to reduce coupling, solving architecture problems, or when user mentions specific patterns (Factory, Singleton, Observer, Strategy, etc.) in Ruby context.

Apply appropriate design patterns (Singleton, Factory, Observer, Strategy, etc.) to solve architectural problems. Use when refactoring code architecture, implementing extensible systems, or following SOLID principles.

Comprehensive knowledge of all 23 Gang of Four design patterns with progressive disclosure (Quick/Practical/Deep), pattern recognition for problem-solving, and philosophy-aligned guidance to prevent over-engineering.

Comprehensive knowledge of all 23 Gang of Four design patterns with progressive disclosure (Quick/Practical/Deep), pattern recognition for problem-solving, and philosophy-aligned guidance to prevent over-engineering.

Build and present HTML/CSS design mockups with a local preview server. Use when prototyping website designs, iterating on visual concepts, or presenting design options.

[デザイン] 1.（会話起点）SSOT + 静的HTML（叩き台）を生成

Mobile-specific visual design patterns — touch targets, gestures, and platform conventions. Use when designing mobile interfaces.

Apply the professional Navy Blue colour scheme and design tokens. Use when styling components, charts, or ensuring colour consistency across the application.

Curated collection of top-tier website designs organized by category, style, and pattern. Includes SaaS, marketing, e-commerce, and portfolio sites with analysis of what makes them effective. Use when looking for design inspiration or examples of specific patterns.

Initialize new design documentation from templates. Use when creating new design docs, documenting new systems, starting architecture documentation, or setting up design docs for a new module.

アクセシビリティ（WCAG/ARIA/コントラスト比）やデザイントークンを実装する際に使用。フォーム・エラー表示・キーボード操作の実装時に参照。

[デザイン] （任意）SSOT → 静的HTML を生成し、doc/input/design/html/ に保存

Prepare designs for development handoff. Document specifications, interactions, and assets to enable efficient development and maintain design quality.

Эксперт по design handoff. Используй для спецификаций дизайна, Figma annotations и developer handoff.

Comprehensive UI/UX design guidelines covering visual design (typography, color, motion) and user experience (cognitive psychology, interaction patterns, mental models). Use when building frontend interfaces or evaluating design decisions.

Modern UI design principles and guidelines for building clean, professional interfaces. Use when creating any UI components, layouts, web pages, or interactive elements including buttons, forms, cards, navigation, or complete applications. Applies to HTML, CSS, React, Vue, Svelte, and any frontend framework. Ensures consistent, minimal, and accessible design patterns.