Plugins

Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit

Skills for high-quality visual / front-end design work.

Web and Expo native-boundary workflows.

Reusable workflows for planning, building, reviewing, and maintaining web applications, including optional GitHub work tracking.

Drag and drop with @dnd-kit - draggable, droppable, sortable, collision detection, sensors, accessibility

Extensible text editor framework by Meta

Rich text editor framework with TipTap and ProseMirror

Error boundary patterns, fallback UI, reset/retry, react-error-boundary library, React 19 createRoot error hooks

TypeScript Result/Either types for type-safe error handling, railway-oriented programming patterns, error as values

Comment on page elements/text in your real browser; comments land in Claude Code with a file:line source anchor.

File upload patterns - drag-drop dropzones, chunked/resumable uploads, S3 presigned URLs, file validation (MIME type, magic bytes), progress tracking, image preview, accessibility (ARIA)

Client-side image handling - preview generation, Canvas API resizing, compression, EXIF orientation, format conversion, memory management with object URL cleanup

React Hook Form patterns - useForm, Controller, useFieldArray, validation resolver, performance optimization

TanStack Form patterns - useForm, form.Field, validators, arrays, linked fields, createFormHook, type safety

VeeValidate v4 patterns - useForm, useField, defineField, useFieldArray, schema validation with Composition API

Zod schema validation patterns for TypeScript - schema definitions, type inference, refinements, transforms, discriminated unions

Angular 17-19 standalone components, signals, control flow, dependency injection patterns

Component architecture, hooks, patterns

SolidJS fine-grained reactivity patterns - signals, effects, memos, stores, createResource, control flow components, Suspense, SolidStart

Svelte 5 Runes reactivity - $state, $derived, $effect, $props, $bindable, components, snippets, event handling, context API

Vue 3 Composition API patterns, reactivity primitives, composables, lifecycle hooks

Web development: React/Next.js best practices, web artifacts, design guidelines

Plugin from Heretek-AI/heretek-claude-harness

Type-safe i18n for Next.js App Router

ICU message format internationalization

Type-safe i18n for Vue 3 Composition API

Leaflet interactive maps - map setup, tile layers, markers, popups, GeoJSON, custom controls, plugins, clustering, events

Mapbox GL JS interactive maps - map initialization, markers, popups, sources, layers, expressions, clustering, 3D terrain, geocoding, directions

Astro content-first framework - islands architecture, content collections, file-based routing, SSR/SSG hybrid rendering, View Transitions, server islands, multi-framework component support

Docusaurus 3.x documentation framework — site configuration, docs/blog plugins, sidebars, versioning, MDX, swizzling, and deployment