Explorar skills

React hooks for real-time data with SSE, WebSocket, and SWR integration. Covers connection management, reconnection logic, and optimistic updates. Use when building React apps with real-time features. Triggers on SSE hook, WebSocket hook, real-time React, useEventSource, live updates.

React and Next.js performance optimization guidelines from Vercel Engineering. 57 rules across 8 categories for writing, reviewing, and refactoring React code.

Setup Sentry Logging in any project. Use this when asked to add Sentry logs, enable structured logging, setup console log capture, or integrate logging with Sentry. Supports JavaScript, TypeScript, Python, Ruby, React, Next.js, and other frameworks.

Building native mobile UIs with Expo Router and React Native. Covers routing, navigation, styling, native controls, animations, and platform conventions following Apple Human Interface Guidelines.

A curated collection of 115 skills, 16 agents, and 48 commands for Claude Code and Cursor.

Setup Sentry Metrics in any project. Use this when asked to add Sentry metrics, track custom metrics, setup counters/gauges/distributions, or instrument application performance metrics. Supports JavaScript, TypeScript, Python, React, Next.js, and Node.js.

Python development — use when the user works with .py files, pyproject.toml, uv, ruff, mypy, pytest, async/await, MicroPython, CLI tools, or PyPI publishing. Covers modern tooling, best practices, library architecture, functional patterns, and production workflows. NOT for TypeScript or JavaScript development (use typescript-development), NOT for React component patterns (use react-development).

Test framework router and infrastructure setup across multiple languages and platforms. Use when the user asks to choose a test framework, scaffold test infrastructure, add focused unit/integration/E2E/accessibility coverage, or integrate tests into CI/CD. Covers Rust, TypeScript/React, PHP/TYPO3, Shell, Playwright, accessibility, mutation, and fuzz testing as selectable modules. NOT for TDD metho

Analyzes React components for performance, accessibility, and modern hook usage.

React-specific development patterns including hooks (useState, useEffect, useReducer, useContext), component architecture, state management, shadcn/ui integration, JSX/TSX, React testing, and Bulletproof React auditing. NOT for Next.js routing, SSR, or server components (use nextjs-development). NOT for CSS design systems, Tailwind utilities, or accessibility patterns (use frontend-design).

Authoritative guide to Claude Code hooks — event-driven scripts that execute before or after tool calls, session events, file changes, and more. Use when writing a PreToolUse hook to block dangerous commands, a PostToolUse hook to auto-format after edits, a SessionStart hook to inject context, a Stop hook for session loops, a Notification hook for desktop alerts, a FileChanged hook for reactive en

TypeScript development — use when the user works with TypeScript, type system patterns, generics, Zod, tsconfig, NestJS, branded types, or runtime validation. Covers type system mastery, framework integration, architecture patterns, security, and testing strategies. NOT for Python development (use python-development), NOT for React component patterns or hooks (use react-development), NOT for Next.