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Found 2,281 Skills
Comprehensive performance specialist covering analysis, optimization, load testing, and framework-specific performance. Use when identifying bottlenecks, optimizing code, conducting load tests, analyzing Core Web Vitals, fixing memory leaks, or improving application performance across all layers (application, database, frontend). Includes React-specific optimization patterns.
React Native+Expo (EAS), Flutter/Dart (Bloc/Riverpod), Capacitor, KMM — framework selection
Use when working with sunpeak, or when the user asks to "build an MCP App", "build a ChatGPT App", "add a UI to an MCP tool", "create an interactive resource for Claude Connector or ChatGPT", "build a React UI for an MCP server", or needs guidance on MCP App resources, tool-to-UI data flow, simulation files, host context, platform-specific ChatGPT/Claude features, or end-to-end testing of MCP App UIs.
Use when writing tests for next-safe-action actions or hooks -- Vitest patterns for testing server actions directly, middleware behavior, hooks with React Testing Library, validation errors, and server errors
React useEffect anti-pattern detection and correction guide. Use this skill whenever writing, reviewing, or modifying any React component that contains useEffect, or when about to add a useEffect hook. Also trigger when you see patterns like "setState inside useEffect", "effect chains", "derived state in effect", or "notify parent in effect". Covers 12 specific scenarios where Effects are unnecessary or misused, with correct alternatives. Even if the useEffect looks reasonable at first glance, consult this skill to verify it's truly needed.
Expert skill for building and extending JKVideo, a React Native Bilibili-like client with DASH playback, danmaku, WBI signing, and live streaming
Use this skill when users ask how to build or customize Syncfusion PivotView pivot tables in React. Trigger for React pivot grid/OLAP, aggregation, data binding (JSON/remote), drill-down/drill-through, grouping, filtering, conditional formatting, exports (Excel/PDF/CSV), or pivot charts. React-only, not Angular/Vue/Blazor.
Implement Syncfusion React File Manager component for file system navigation and management. Use when users need file browsing, upload/download, file operations (create, delete, rename), multiple views, drag-drop, customization, or accessibility features. Supports local and remote file systems with comprehensive customization options.
Use this skill when the user asks about Syncfusion React licensing, license keys, license registration, license validation errors, trial licenses, or license troubleshooting. This skill provides comprehensive guidance on generating, registering, and managing Syncfusion license keys for React applications, including edition-based and platform-based licensing models, registration methods, CI/CD integration, and resolving common licensing errors.
Implement and customize Tab components in Syncfusion React applications. Use this skill whenever the user needs to create tabbed interfaces, manage tab content rendering, configure header positioning, enable drag-and-drop reordering, or customize tab styling. Essential for building navigation layouts, content organization, responsive tab controls, localized tabs, and accessible tab interactions.
Integrate react-native-reanimated-dnd for drag-and-drop, sortable lists, sortable grids, and drop zones in React Native apps. Covers components, hooks, and all configuration options.
This skill should be used when the user asks to "create a power pages site", "build a code site", "scaffold a website", "create a portal", "make a new site", or wants to create a new Power Pages code site (SPA) using React, Angular, Vue, or Astro.