Javascript skills

This skill analyzes UI sources like URLs and recordings to generate implementation specs, design systems, and component catalogs.

This skill helps you decide when to use Zustand for shared UI state versus useState for local state, ensuring clean architecture.

This skill helps you build fast, type-safe React Hook Form patterns using useForm, Controller, useFieldArray, and resolver-based validation.

This skill helps you implement robust service worker patterns with lifecycle management, versioned caches, and user-controlled offline update strategies.

This skill guides OAuth authentication for MCP servers, enabling secure user authorization by presenting configuration, collecting secrets, and retrying

This skill helps you format, parse, and manipulate dates in TypeScript using date-fns with pure, tree-shakeable functions.

This skill helps you implement React Intl i18n with ICU message formatting, providing declarative and imperative APIs for robust localization.

This skill lets you read, search, and post on X using cookies or Sweetistics, simplifying management of tweets and threads.

This skill helps you implement design tokens and theming in SCSS modules using a two-tier system for consistent UI across apps.

This skill helps you manage fine-grained React state with atomic cells and automatic dependency tracking for fast, scalable UIs.

This skill generates a complete semantic-release configuration for automated versioning and publishing across npm or other platforms.

This skill enables you to send messages, templates, and media via WhatsApp Business API with managed OAuth authentication.

This skill guides end-to-end Playwright testing using accessible locators, page objects, and auto-waiting assertions to validate complete user workflows.

This skill generates a complete Prettier configuration file tailored to your project with consistent formatting across languages.

This skill helps you query and manage a Neon-backed Drizzle ORM database with type-safe, relational patterns and atomic transactions.

This skill generates a complete commitlint configuration file enforcing conventional commits for projects.

This skill generates production-ready ESLint configuration files for JavaScript and TypeScript projects, including modern flat config and legacy setups

This skill generates complete Jest configuration files for JavaScript and TypeScript projects with coverage, transforms, and path aliases.

This skill generates realistic JSON API mock responses with nested structures, proper types, and configurable record counts for fast development.

This skill generates a ready-to-use PostCSS configuration with Tailwind and autoprefixer, speeding CSS processing and project setup.

This skill generates valid XML sitemaps for websites, inferring priorities and change frequencies to improve SEO and crawlability.