Skill Claude CodeCodex
Identifies, evaluates, and mitigates project and task-level risks during planning. Use when assessing technical risks, evaluating complexity, identifying blockers, planning contingencies, or determining project confidence levels.
Skill Claude CodeCodex
Configures Rollup for ES module bundling with plugins, tree shaking, and multiple output formats. Use when building JavaScript libraries, creating optimized bundles, or publishing npm packages.
Skill Claude CodeCodex
Manages structured content with Sanity headless CMS using GROQ queries and real-time collaboration. Use when building content-driven sites with customizable schemas, live previews, and flexible data modeling.
Skill Claude CodeCodex
Implements CSS preprocessing with Sass/SCSS using modules, mixins, functions, and nesting. Use when needing CSS preprocessing, design system variables, reusable mixins, or organizing large stylesheets.
Skill Claude CodeCodex
Best practices for bundling scripts in skills including error handling, constants documentation, and execution patterns. Use when creating script-enabled skills.
Skill Claude CodeCodex
Provides exhaustive security vulnerability checklists with severity classifications, point deductions, and detection commands. Use when performing security audits, code reviews, penetration testing preparation, or checking OWASP compliance.
Skill Claude CodeCodex
Sends transactional and marketing emails with SendGrid API. Use when integrating email delivery in Node.js applications with templates, analytics, and high deliverability.
Skill Claude CodeCodex
Monitors applications with Sentry including error tracking, performance monitoring, and alerting. Use when tracking errors, monitoring performance, setting up alerts, or debugging production issues.
Skill Claude CodeCodex
Builds accessible UI with shadcn/ui including component installation, customization, theming, and Radix primitives. Use when adding UI components, customizing design systems, implementing accessible interfaces, or building component libraries.
Skill Claude CodeCodex
Processes images with Sharp, the high-performance Node.js library for resizing, converting, and optimizing images. Use when building image pipelines, generating thumbnails, or optimizing uploads server-side.
Skill Claude CodeCodex
Builds real-time applications with Socket.IO including events, rooms, namespaces, and acknowledgements. Use when implementing real-time features, chat applications, live updates, or multiplayer functionality.
Skill Claude CodeCodex
Builds UIs with SolidJS including signals, effects, memos, and fine-grained reactivity. Use when creating high-performance reactive applications, building without virtual DOM, or needing granular updates.
Skill Claude CodeCodex
Builds full-stack applications with SolidStart, combining Solid's fine-grained reactivity with server functions and multiple rendering modes. Use when creating SolidJS applications with SSR/SSG, server functions, or when user mentions SolidStart or Solid meta-framework.
Skill Claude CodeCodex
Integrates SQLite embedded database with Node.js using better-sqlite3 for synchronous operations or the native Node.js SQLite module. Use when building applications with local storage, embedded databases, or when user mentions SQLite, better-sqlite3, or embedded SQL.
Skill Claude CodeCodex
Develops and documents UI components in isolation with Storybook's interactive workshop environment. Use when building component libraries, documenting design systems, or when user mentions Storybook, component documentation, or UI development.
Skill Claude CodeCodex
Builds content APIs with Strapi open-source headless CMS. Use when creating self-hosted content management with auto-generated REST/GraphQL APIs, customizable admin panel, and full control over your data.
Skill Claude CodeCodex
Integrates Stripe payments including checkout, subscriptions, webhooks, and customer management. Use when accepting payments, setting up subscriptions, handling webhooks, or managing billing.
Skill Claude CodeCodex
Implements CSS-in-JS styling with styled-components using tagged template literals, theming, and dynamic props. Use when wanting component-scoped CSS-in-JS, dynamic styling based on props, or theming support.
Skill Claude CodeCodex
Implements Supabase Authentication with email, OAuth, magic links, and phone auth. Use when building apps with Supabase, needing auth integrated with Row Level Security, or implementing passwordless login.
Skill Claude CodeCodex
Implements Supabase PostgreSQL database with JavaScript client, Row Level Security, real-time subscriptions, and edge functions. Use when building apps with Supabase, implementing RLS policies, or needing real-time database features.
Skill Claude CodeCodex
Builds UIs with Svelte 5 including runes, components, reactivity, and stores. Use when creating Svelte applications, building reactive interfaces, or working with compile-time frameworks.
Skill Claude CodeCodex
Builds applications with SvelteKit including routing, load functions, form actions, hooks, and adapters. Use when creating Svelte applications with SSR, building full-stack apps, or needing file-based routing with Svelte.
Skill Claude CodeCodex
Styles web applications with Tailwind CSS using utility classes, responsive design, custom themes, and component patterns. Use when setting up Tailwind, creating layouts, implementing responsive designs, or customizing themes.
Skill Claude CodeCodex
Manages server state with TanStack Query (React Query) including data fetching, caching, mutations, and optimistic updates. Use when fetching API data, caching responses, handling loading states, or syncing server state.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: