chrome-devtools
Browser automation, debugging, and performance analysis using Puppeteer CLI scripts. Use for automating browsers, taking screenshots, analyzing performance, monitoring network traffic, web scraping, form automation, and JavaScript debugging.
dependency-analysis
Enhanced dependency analyzer with comprehensive markdown reporting and actionable recommendations. Use when you need to optimize frontend project dependencies, detect security vulnerabilities, identify unused packages, find duplicate functionality, analyze dependency impact, generate cleanup scripts, or produce detailed Markdown reports. Supports JavaScript, TypeScript, Vue, React, Angular, and modern build tools with parallel processing and incremental analysis capabilities.
ultracite
Enforce strict type safety, accessibility standards, and code quality for TypeScript/JavaScript projects using Biome's formatter and linter. Use when writing, reviewing, or fixing TS/JS/TSX/JSX code, checking for a11y issues, linting errors, type safety problems, or when the user mentions code quality, formatting, accessibility, or best practices.
frontend-technologies
Master modern web development with HTML, CSS, JavaScript, React, Vue, Angular, Next.js, TypeScript, and responsive design. Use when building web applications, optimizing UI performance, or learning frontend frameworks.
bun
Bun runtime and toolkit for JavaScript/TypeScript. Use for package management, running scripts, testing, and bundling. Replaces npm, yarn, pnpm, and node.
solidjs
SolidJS reactive UI framework development. Use when building interactive frontends, creating reactive components, managing state with signals/stores, handling async data fetching, or implementing fine-grained reactivity. Covers best practices, DRY/SOLID principles, control flow components, and production patterns.
chrome-devtools
Browser automation, debugging, and performance analysis using Puppeteer CLI scripts. Use for automating browsers, taking screenshots, analyzing performance, monitoring network traffic, web scraping, form automation, and JavaScript debugging.
languages
Master programming languages for backend development. Learn language selection, fundamentals, and ecosystem for JavaScript, Python, Go, Java, C#, PHP, Ruby, and Rust.
asynchronous
Master asynchronous JavaScript patterns including callbacks, promises, async/await, event loop mechanics, and real-world async patterns.
testing
JavaScript testing with Jest, Vitest, and Testing Library for comprehensive test coverage.
patterns
JavaScript design patterns and architectural best practices.
performance
JavaScript performance optimization and Web Vitals improvement techniques.
modern-javascript
Modern ES6+ JavaScript features including classes, modules, destructuring, iterators, proxies, and latest ECMAScript features.
security
JavaScript security best practices and vulnerability prevention.
fundamentals
Core JavaScript fundamentals including variables, data types, operators, control flow, and basic syntax. Essential foundation for all JavaScript development.
ecosystem
JavaScript ecosystem including npm, build tools (Webpack, Vite), testing (Jest, Vitest), linting, and CI/CD integration.
dom-apis
DOM manipulation and browser APIs including element selection, events, storage, fetch, and modern Web APIs.
debugging
JavaScript debugging techniques using DevTools, Node.js debugger, and advanced troubleshooting.
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