Development

Analyzes and maps frontend API calls to backend endpoints. Detects missing endpoints, unused endpoints, and integration gaps. Optional: trace complete data flows to database and design tokens. Related: api-contract-validator for detailed type analysis.

Ensure frontend components match database infrastructure, identify deprecated patterns, maintain data consistency.

Frontend package architecture for ChainGraph visual flow editor. Use when working on apps/chaingraph-frontend, React components, Effector stores, XYFlow integration, UI components, providers, or hooks. Covers directory structure, domain organization, provider hierarchy, component patterns. Triggers: frontend, react, component, provider, hook, ui, sidebar, flow editor, chaingraph-frontend, vite, tailwind.

Frontend stack decisions, Cloudflare deployment patterns, component systems, and internal tools architecture. Use for framework selection, deployment strategy, design system bridging, shadcn setup. Activate on "frontend architecture", "tech stack", "Cloudflare Pages", "component library", "internal tools", "shadcn setup". NOT for writing CSS (use frontend-developer), design critique (use design-critic), or backend APIs.

Create distinctive, production-grade React Native Expo interfaces following iOS Human Interface Guidelines and liquid glass design principles. Use when building mobile screens, components, or styling any React Native UI.

Guide for building robust API integration layers in React/TypeScript applications. Use when implementing HTTP clients (axios/fetch), request/response interceptors, authentication token handling, error handling strategies, retry logic, request cancellation, or organizing API services. Triggers on questions about API client setup, custom hooks for data fetching, React Query/SWR integration, or service layer patterns.

Use when implementing state management with PlatformVmStore for complex components requiring reactive state, effects, and selectors.

Use when editing Angular TypeScript files (.ts, .tsx) in src/Frontend/ or libs/. Provides component hierarchy, state management with PlatformVmStore, API services, reactive forms, and platform utilities for EasyPlatform Angular 19 development.

Use when creating or modifying Angular components in Frontend (Angular 19) with proper base class inheritance, state management, and platform patterns.

Use when creating or modifying Angular components in WebV2 (Angular 19) with proper base class inheritance, state management, and platform patterns.

Use when creating API services for backend communication with proper patterns for caching, error handling, and type safety.

Analyze React/Next.js components to extract typography, colors, layout, fonts, spacing systems, and design tokens. Identifies accessibility issues, responsive breakpoints, and component hierarchies.

Frontend-specific technical decision criteria, anti-patterns, debugging techniques, and quality check workflow. Use when making frontend technical decisions or performing quality assurance.

Distinctive frontend design principles for avoiding generic AI defaults, implementing thoughtful typography/color/animations, and creating polished user experiences based on Claude Code design research

UI/UX visual design, styling, and aesthetic validation

Dramatic animated effects for landing pages and marketing sites. Use when user needs "wow-factor", hero sections with spotlights/aurora, 3D hover cards, text reveal animations, animated backgrounds. Built on Framer Motion + Tailwind. NOT for basic UI (use shadcn) or SaaS dashboards (use Magic UI).

Build accessible user interfaces using semantic HTML, proper ARIA attributes, keyboard navigation, color contrast, and screen reader compatibility. Use this skill when creating or editing UI components, HTML templates, JSX files, or any frontend markup. When implementing forms, interactive elements, navigation menus, modals, or dynamic content. When working with buttons, links, images, headings, or any user-facing interface elements. When ensuring keyboard accessibility, focus management, or ...

Build accessible user interfaces using semantic HTML, ARIA attributes, keyboard navigation, and WCAG compliance. Use this skill when creating or modifying UI components, forms, interactive elements, navigation menus, modals, or any user-facing interface code. When working on Astro component files (.astro), React/Vue/Svelte component files, HTML template files, form components with inputs and labels, navigation menus and interactive widgets, modal dialogs and accordions, image components with ...

Handle Front webhook events for the support platform. Use when implementing conversation ingestion, message handlers, Front API integrations, or webhook signature verification.

Build Front plugins using the Plugin SDK. Use when creating sidebar plugins, composer plugins, or extending Front's UI. Triggers on plugin, front plugin, sidebar plugin, composer plugin, @frontapp/plugin-sdk.

DOM Testing Library patterns for behavior-driven UI testing. Framework-agnostic patterns for testing user interfaces. Use when testing any front-end application.

Build Vue 3 + Ionic front-end components following Orchestrator AI's strict architecture: stores hold state only, services handle API calls with transport types, components use services and read stores. CRITICAL: Maintain view reactivity by keeping stores simple - no methods, no API calls, no business logic.

Build distinctive, production-grade frontend interfaces with a strong aesthetic point of view and real working code.

Re-reads code you just wrote with fresh perspective to catch bugs, errors, and issues. Use after completing a feature, fixing a bug, or any code changes. Triggers on "review my code", "fresh eyes", "check for bugs", "did I miss anything", or "sanity check".