productivity▌

Implement WCAG 2.1 accessibility standards for semantic HTML, keyboard navigation, ARIA attributes, and screen reader support. \n \n Covers semantic HTML structure, keyboard navigation (Tab, arrow keys, ESC), and focus management for modals and interactive components \n Provides ARIA attribute guidance (aria-label, aria-live, aria-hidden, role attributes) with practical React/TypeScript examples \n Includes color contrast requirements (WCAG AA/AAA), visual focus indicators, and testing strategie

Convert a PRD into a phased implementation plan using vertical-slice tracer bullets. \n \n Breaks down product requirements into thin, end-to-end slices that cut through all integration layers (schema, API, UI, tests) rather than horizontal layers \n Identifies and documents durable architectural decisions upfront (routes, schema, data models, auth boundaries) so all phases reference consistent foundations \n Outputs a structured Markdown plan file in ./plans/ with phases, user story mappings, a

40 NestJS best practices organized by priority across architecture, dependency injection, security, and performance. \n \n Covers 10 rule categories from critical (architecture, DI) to low-medium (DevOps), each with specific, actionable patterns and anti-patterns \n Includes rules for modules, controllers, services, error handling, authentication, database optimization, testing, and microservices \n Each rule provides explanation, incorrect vs. correct code examples, and context for when to appl

Vite is a modern build tool for frontend development featuring instant server start with native ES modules, lightning-fast HMR, and optimized production builds using Rolldown/Rollup. It supports TypeScript, JSX, CSS pre-processors out of the box and has a rich plugin ecosystem.

Browser automation for cmux webviews with snapshot-based element targeting and state verification. \n \n Open surfaces, navigate, and verify URLs before acting; snapshot with --interactive to get fresh element references for clicks, fills, and selections \n Wait patterns support selectors, text content, URL changes, load states, and custom JavaScript functions with configurable timeouts \n Recommended workflow: navigate → verify URL → wait for load state → snapshot → act → snapshot again to hand

Build installable, offline-capable web apps with Service Workers, smart caching, and native-like experiences.

Awwwards-style portfolio landing page with smooth scroll and motion animations. \n \n Built with Next.js, Locomotive Scroll, GSAP, and Framer Motion for fluid scroll-triggered animations and interactive effects \n Static site with no environment variables required; runs on port 3000 during development \n Deployment requires special handling on Vercel using vercel build --prod followed by vercel deploy --prebuilt --prod ; Netlify deployment available as alternative \n

Build powerful Laravel admin panels using Filament v5's server-driven UI with Schemas and Livewire v4 reactivity.

Access 17 search engines (8 Chinese, 9 global) without API keys for web crawling and knowledge queries. \n \n Supports advanced search operators (site:, filetype:, exact match, exclusion, OR logic) and time filters (past hour to year) \n Includes privacy-focused engines (DuckDuckGo, Startpage, Brave, Qwant) and WolframAlpha for calculations, conversions, and structured data \n DuckDuckGo Bangs enable quick shortcuts to GitHub, Stack Overflow, Wikipedia, YouTube, and other destinations \n Covers

Create and scaffold Jupyter notebooks for experiments and tutorials with bundled templates. \n \n Two notebook kinds: experiment for exploratory analysis and hypothesis-driven work, tutorial for instructional step-by-step content \n Helper script new_notebook.py generates clean notebooks from templates, avoiding manual JSON authoring \n Workflow emphasizes small, focused code cells paired with markdown explanations, with reference guides for experiment patterns, tutorial structure, and safe edit