Skill Claude CodeCodex
Headless rich text editor framework built on ProseMirror. Use when building an editor with TipTap — setup, extensions, custom nodes and marks, menus, node views, serialization.
Skill Claude CodeCodex
Error boundary patterns, fallback UI, reset/retry, react-error-boundary library, React 19 createRoot error hooks.
Skill Claude CodeCodex
TypeScript Result/Either types for type-safe error handling, railway-oriented programming patterns, error as values.
Skill Claude CodeCodex
File upload patterns - drag-drop dropzones, chunked and resumable uploads, presigned URL flows, file validation (MIME type, magic bytes), progress tracking, accessibility (ARIA).
Skill Claude CodeCodex
Client-side image handling - preview generation, Canvas API resizing, compression, EXIF orientation, format conversion, memory management with object URL cleanup.
Skill Claude CodeCodex
React Hook Form patterns - useForm, Controller, useFieldArray, validation resolver, performance optimization.
Skill Claude CodeCodex
TanStack Form patterns - useForm, form.Field, validators, arrays, linked fields, createFormHook, type safety.
Skill Claude CodeCodex
VeeValidate v4 patterns - useForm, useField, defineField, useFieldArray, schema validation with Composition API.
Skill Claude CodeCodex
Zod schema validation patterns for TypeScript - schema definitions, type inference, refinements, transforms, discriminated unions.
Skill Claude CodeCodex
Angular 17–19 standalone components, signals, built-in control flow, inject() DI, the resource API. Load when writing or migrating Angular components.
Skill Claude CodeCodex
Component architecture, hooks and React 19 patterns. Load when building or refactoring React components, custom hooks, forms, or async UI.
Skill Claude CodeCodex
SolidJS fine-grained reactivity — signals, effects, memos, stores, resources, control-flow components. Load when writing Solid components or reactive state.
Skill Claude CodeCodex
Svelte 5 runes — $state, $derived, $effect, $props, $bindable, snippets, callback props, context. Load when writing Svelte 5 components or reactive modules.
Skill Claude CodeCodex
Vue 3 Composition API — reactivity primitives, composables, lifecycle, the 3.4+ and 3.5+ macros. Load when writing Vue 3 components or composables.
Skill Claude CodeCodex
Type-safe i18n for the App Router — locale routing, message rendering, formatting and static generation. Load when a project imports next-intl.
Skill Claude CodeCodex
ICU message format internationalization for React — FormattedMessage, useIntl, defineMessages, and the FormatJS extraction workflow. Load when a project imports react-intl.
Skill Claude CodeCodex needs its repo
Type-safe i18n for Vue 3 Composition API — useI18n, pipe-syntax plurals, i18n-t/d/n components, lazy-loaded locales. Load when a project imports vue-i18n.
Skill Claude CodeCodex
Leaflet interactive maps. Use when building a 2D map with tile layers, markers, popups, GeoJSON, layer control, custom controls or marker clustering.
Skill Claude CodeCodex
Mapbox GL JS interactive vector maps. Use when building a map with sources and layers, expressions, clustering, 3D terrain, geocoding or directions.
Skill Claude CodeCodex
Astro content-first framework - islands architecture, content collections, file-based routing, SSR/SSG hybrid rendering, View Transitions, server islands, multi-framework component support.
Skill Claude CodeCodex
Docusaurus 3.x documentation framework — site configuration, docs/blog plugins, sidebars, versioning, MDX, swizzling, and deployment.
Skill Claude CodeCodex
Next.js App Router patterns (15-16) - file-based routing, Server/Client Components, streaming, Suspense, metadata API, parallel routes, Server Actions, mutations, revalidation, Cache Components.
Skill Claude CodeCodex
Nuxt patterns - file-based routing, data fetching (useFetch/useAsyncData), useState, server routes, middleware, auto-imports, layouts, SEO.
Skill Claude CodeCodex
Qwik resumable framework - zero hydration, $ lazy boundaries, signals, Qwik City file-based routing, routeLoader$, routeAction$, server$ RPC, serialization rules.
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: