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Found 899 Skills
Frontend-focused code review skill for React/TypeScript/Tailwind projects. Analyzes code quality, security vulnerabilities (XSS, CSRF), performance issues, accessibility (WCAG), React best practices, hooks usage, component architecture, responsive design, and SEO. Use when users request code review, want feedback on components, ask about frontend security, performance optimization, or accessibility compliance. Provides actionable feedback with severity levels and fix suggestions.
Expert blueprint for platformer games including precision movement (coyote time, jump buffering, variable jump height), game feel polish (squash/stretch, particle trails, camera shake), level design principles (difficulty curves, checkpoint placement), collectible systems (progression rewards), and accessibility options (assist mode, remappable controls). Based on Celeste/Hollow Knight design research. Trigger keywords: platformer, coyote_time, jump_buffer, game_feel, level_design, precision_movement.
Generates diverse AI user personas to autonomously test applications. Simulates beginners, power users, and users with accessibility needs to discover hidden UI/UX flaws.
Implement WCAG 2.2 accessibility patterns in Shopify Liquid themes. Covers e-commerce-specific components including product cards, carousels, cart drawers, price display, forms, filters, and modals. Use when building accessible theme components, fixing accessibility issues, or reviewing ARIA patterns in .liquid files.
Production-grade UI/UX guidance and review skill. Transforms vague design feedback into actionable, implementable recommendations. Two modes: `guide` (principles + do/don't rules for modern interfaces) and `review` (structured audit with prioritized fixes). Covers task-first UX, information architecture, CRAP visual hierarchy, accessibility, responsive design, typography, color systems, cognitive psychology, and interaction patterns. Enforces a modern minimal aesthetic — clean, spacious, typography-led — with zero tolerance for emoji-as-icons, decoration-first design, or AI-generated visual excess.
UI testing with Playwright and Puppeteer -- browser automation, visual regression, screenshots, and accessibility audits.
Control browser automation through HTTP API. Supports page navigation, element interaction (click, type, select), data extraction, accessibility snapshot analysis, screenshot, JavaScript execution, and batch operations.
Helps implement coss UI components correctly. Use when building UIs with coss primitives (buttons, dialogs, selects, forms, menus, tabs, inputs, toasts, etc.), migrating from shadcn/Radix to coss/Base UI, composing trigger-based overlays, or troubleshooting coss component behavior. Covers imports, accessibility, Tailwind styling, and common pitfalls.
Implement the Syncfusion Blazor Ribbon component. Use this skill when creating ribbon interfaces, implementing ribbon tabs/groups/items, adding file menus, handling ribbon events, or customizing ribbon styling in Syncfusion Blazor projects. Supports all ribbon item types (Button, Checkbox, DropDown, SplitButton, ComboBox, ColorPicker, GroupButton, Template), file menu operations, gallery items, contextual tabs, backstage view, keyboard navigation with KeyTips, events, theming, and accessibility features.
Comprehensive guide for implementing the Syncfusion React DateTimePicker component. Use this when working with combined date and time inputs, datetime formatting, localization, or keyboard-accessible UIs in React applications. Covers component setup, event handling, and accessibility patterns.
Comprehensive guide for implementing Syncfusion Angular NumericTextBox component. Use this when building numeric input controls with validation, formatting, spin buttons, adornments, and accessibility features. This skill covers number formatting, spinners, numeric form validation, and advanced patterns for Angular applications.
Design holistic user experiences using systems thinking, service design, and psychological principles. Triggers on: UX design, user experience, journey map, service blueprint, user flow, wireframe, accessibility, WCAG, design critique, heuristic review, cognitive load, design thinking, holistic design, JTBD, jobs to be done, user research synthesis.