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Behavioral guidelines to reduce common LLM coding mistakes through explicit assumptions, simplicity, and verifiable success criteria. \n \n Emphasizes surfacing assumptions and tradeoffs upfront rather than making silent decisions or hiding confusion \n Advocates for minimum viable code with no speculative features, abstractions, or error handling beyond what was requested \n Requires surgical, focused edits that touch only what's necessary and match existing code style without improving adjacen

Complete SEO setup for Next.js 16+ apps with metadata, sitemaps, robots.txt, and Core Web Vitals guidance. \n \n Covers essential files (root metadata, dynamic sitemaps, robots configuration) with ready-to-use TypeScript examples for App Router \n Includes rendering strategy comparison (SSG, SSR, ISR, CSR) and Core Web Vitals targets (LCP, INP, CLS) for performance optimization \n Provides quick audit checklist, common mistakes to avoid, and dynamic metadata patterns for product pages and canoni

Elite website image-to-code skill for Codex. For visually important web tasks, it must first generate the design image(s) itself, deeply analyze them, then implement the website to match them as closely as possible. In Codex, it must prefer large, readable, section-specific images instead of tiny compressed boards, generate fresh standalone images for sections or detail views instead of cropping old ones, avoid lazy under-generation, avoid cards-inside-cards-inside-cards UI, and keep the hero clean, spacious, readable, and visible on a small laptop.

$22

Generate stunning, professional poster designs using each::sense. This skill creates high-quality poster artwork for movies, events, products, travel, sports, social causes, and various creative applications.

100+ animated React components for Next.js with Tailwind CSS and Framer Motion. \n \n Includes 15 component categories: backgrounds, cards, text effects, buttons, navigation, forms, modals, carousels, 3D effects, and more \n Installed via shadcn CLI as copy-paste components with full source code access for customization \n Requires Next.js 13+, React 16.8+, Tailwind CSS v3+, and TypeScript support \n All components support dark mode, responsive design, and can be combined for complex layouts \n

Pixel-perfect HTML to PDF conversion with automatic RTL and Hebrew language support. \n \n Renders using Chrome headless engine with full CSS3/HTML5 support, including Flexbox, Grid, custom fonts, and JavaScript execution \n Automatic right-to-left direction detection for Hebrew, Arabic, and other RTL languages; includes --rtl flag for forced RTL mode \n Configurable page formats (A4, Letter, Legal, A3, A5), orientation, margins, scale, and optional headers/footers \n Requires one-time npm setup

This skill enforces rules for building production-quality PyQt6 desktop applications. The core principles are: strict MVC separation via signals/slots, never blocking the UI thread, centralized theming via QSS, and layout-manager-driven responsive design. These rules prevent the most common PyQt6 failures: frozen UIs, untestable coupling, and platform-specific rendering bugs.

Comprehensive performance optimization guide for Tailwind CSS v4 applications. Contains 44 rules across 8 categories, prioritized by impact to guide automated refactoring and code generation.

Perform comprehensive security audits of frontend codebases to identify vulnerabilities, bad practices, and missing protections.