diff --git a/docs/agent-skills.md b/docs/agent-skills.md
index 4ee898d..d638ecc 100644
--- a/docs/agent-skills.md
+++ b/docs/agent-skills.md
@@ -1,6 +1,6 @@
 # Agent Skills
 
-Agent Skills are modular packages that extend Claude's capabilities with specialized domain knowledge, following Anthropic's [Agent Skills Specification](https://github.com/anthropics/skills/blob/main/agent_skills_spec.md). This plugin ecosystem includes **110 specialized skills** across 19 plugins, enabling progressive disclosure and efficient token usage.
+Agent Skills are modular packages that extend Claude's capabilities with specialized domain knowledge, following Anthropic's [Agent Skills Specification](https://github.com/anthropics/skills/blob/main/agent_skills_spec.md). This plugin ecosystem includes **129 specialized skills** across 27 plugins, enabling progressive disclosure and efficient token usage.
 
 ## Overview
 
@@ -203,6 +203,20 @@ Skills provide Claude with deep expertise in specific domains without loading ev
 | **tailwind-design-system**     | Create design systems with Tailwind CSS and component libraries |
 | **react-native-architecture**  | Architect React Native apps with navigation and native modules  |
 
+### UI Design (9 skills)
+
+| Skill                          | Description                                                            |
+| ------------------------------ | ---------------------------------------------------------------------- |
+| **design-system-patterns**     | Build scalable design systems with tokens, components, and theming     |
+| **accessibility-compliance**   | Implement WCAG 2.1/2.2 compliance with proper ARIA and keyboard nav    |
+| **responsive-design**          | Create fluid layouts with CSS Grid, Flexbox, and container queries     |
+| **mobile-ios-design**          | Design iOS apps following Human Interface Guidelines                   |
+| **mobile-android-design**      | Design Android apps following Material Design 3 guidelines             |
+| **react-native-design**        | Cross-platform design patterns for React Native applications           |
+| **web-component-design**       | Build accessible, reusable web components with Shadow DOM              |
+| **interaction-design**         | Create micro-interactions, animations, and gesture-based interfaces    |
+| **visual-design-foundations**  | Apply typography, color theory, spacing, and visual hierarchy          |
+
 ### Game Development (2 skills)
 
 | Skill                       | Description                                                          |
diff --git a/docs/agents.md b/docs/agents.md
index 926d94e..64a4635 100644
--- a/docs/agents.md
+++ b/docs/agents.md
@@ -23,13 +23,16 @@ Complete reference for all **100 specialized AI agents** organized by category w
 
 #### UI/UX & Mobile
 
-| Agent                                                                                    | Model  | Description                                        |
-| ---------------------------------------------------------------------------------------- | ------ | -------------------------------------------------- |
-| [ui-ux-designer](../plugins/multi-platform-apps/agents/ui-ux-designer.md)                | sonnet | Interface design, wireframes, design systems       |
-| [ui-visual-validator](../plugins/accessibility-compliance/agents/ui-visual-validator.md) | sonnet | Visual regression testing and UI verification      |
-| [mobile-developer](../plugins/multi-platform-apps/agents/mobile-developer.md)            | sonnet | React Native and Flutter application development   |
-| [ios-developer](../plugins/multi-platform-apps/agents/ios-developer.md)                  | sonnet | Native iOS development with Swift/SwiftUI          |
-| [flutter-expert](../plugins/multi-platform-apps/agents/flutter-expert.md)                | sonnet | Advanced Flutter development with state management |
+| Agent                                                                                          | Model  | Description                                             |
+| ---------------------------------------------------------------------------------------------- | ------ | ------------------------------------------------------- |
+| [ui-designer](../plugins/ui-design/agents/ui-designer.md)                                      | opus   | UI/UX design for mobile and web with modern patterns    |
+| [accessibility-expert](../plugins/ui-design/agents/accessibility-expert.md)                    | opus   | WCAG compliance, accessibility audits, inclusive design |
+| [design-system-architect](../plugins/ui-design/agents/design-system-architect.md)              | opus   | Design tokens, component libraries, theming systems     |
+| [ui-ux-designer](../plugins/multi-platform-apps/agents/ui-ux-designer.md)                      | sonnet | Interface design, wireframes, design systems            |
+| [ui-visual-validator](../plugins/accessibility-compliance/agents/ui-visual-validator.md)       | sonnet | Visual regression testing and UI verification           |
+| [mobile-developer](../plugins/multi-platform-apps/agents/mobile-developer.md)                  | sonnet | React Native and Flutter application development        |
+| [ios-developer](../plugins/multi-platform-apps/agents/ios-developer.md)                        | sonnet | Native iOS development with Swift/SwiftUI               |
+| [flutter-expert](../plugins/multi-platform-apps/agents/flutter-expert.md)                      | sonnet | Advanced Flutter development with state management      |
 
 ### Programming Languages
 
diff --git a/docs/plugins.md b/docs/plugins.md
index 96d3f9b..3271568 100644
--- a/docs/plugins.md
+++ b/docs/plugins.md
@@ -116,14 +116,15 @@ Next.js, React + Vite, and Node.js project setup with pnpm and TypeScript best p
 
 ## Complete Plugin Catalog
 
-### 🎨 Development (4 plugins)
+### 🎨 Development (5 plugins)
 
-| Plugin                          | Description                                       | Install                                       |
-| ------------------------------- | ------------------------------------------------- | --------------------------------------------- |
-| **debugging-toolkit**           | Interactive debugging and DX optimization         | `/plugin install debugging-toolkit`           |
-| **backend-development**         | Backend API design with GraphQL and TDD           | `/plugin install backend-development`         |
-| **frontend-mobile-development** | Frontend UI and mobile development                | `/plugin install frontend-mobile-development` |
-| **multi-platform-apps**         | Cross-platform app coordination (web/iOS/Android) | `/plugin install multi-platform-apps`         |
+| Plugin                          | Description                                                      | Install                                       |
+| ------------------------------- | ---------------------------------------------------------------- | --------------------------------------------- |
+| **debugging-toolkit**           | Interactive debugging and DX optimization                        | `/plugin install debugging-toolkit`           |
+| **backend-development**         | Backend API design with GraphQL and TDD                          | `/plugin install backend-development`         |
+| **frontend-mobile-development** | Frontend UI and mobile development                               | `/plugin install frontend-mobile-development` |
+| **ui-design**                   | UI/UX design for mobile (iOS, Android, React Native) and web     | `/plugin install ui-design`                   |
+| **multi-platform-apps**         | Cross-platform app coordination (web/iOS/Android)                | `/plugin install multi-platform-apps`         |
 
 ### 📚 Documentation (3 plugins)