Expert at diagnosing and fixing performance bottlenecks across the stack. Covers Core Web Vitals, database optimization, caching strategies, bundle optimization, and performance monitoring. Knows...
Astro x Tailwind v4 projects on Cloudflare Workers. Use when working with Astro projects deployed to Cloudflare.
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Cypress end-to-end testing best practices for web applications, covering test structure, commands, and reliability patterns.
Guided workflow for building custom AI agents using the OpenHands Software Agent SDK. Use when you want to create a new agent through an interactive interview process that gathers requirements and...
Use when building UIs leveraging the WordPress Design System (WPDS) and its components, tokens, patterns, etc.
Ionic development guidelines for building cross-platform mobile applications with Angular, Cordova, and Firebase integration.
Clerk modern authentication, WebAuthn, passkeys and social auth integration guide.
Browser automation powers web testing, scraping, and AI agent interactions. The difference between a flaky script and a reliable system comes down to understanding selectors, waiting strategies,...
Expert in performance optimization for React, Next.js, NestJS applications covering frontend rendering, API response times, database queries, and infrastructure optimization
Clerk modern authentication, WebAuthn, passkeys ve social auth entegrasyonu rehberi.
Convert between Base64 strings and image files. Supports various image formats (JPEG, PNG, GIF, BMP, TIFF) and provides both command-line interface and Python API for encoding images to Base64 and...
Help users apply behavioral science to product design. Use when someone is designing for habit formation, reducing friction, applying psychology to UX, increasing retention through behavioral...
HTMX development guidelines for building dynamic web applications with minimal JavaScript using HTML attributes.
Vue.js progressive JavaScript framework. Use when building Vue components, working with reactivity (ref, reactive, computed, watch), or implementing Vue Composition API patterns.
Use when writing E2E tests with Playwright, setting up test infrastructure, or debugging flaky browser tests. Invoke for browser automation, E2E tests, Page Object Model, test flakiness, visual testing.
Use when writing E2E tests with Playwright, setting up test infrastructure, or debugging flaky browser tests. Invoke for browser automation, E2E tests, Page Object Model, test flakiness, visual testing.
Interactive browser automation via Chrome DevTools Protocol. Use when you need to interact with web pages, test frontends, or when user interaction with a visible browser is required.