codex

React Expert

Expert React latest stable with hooks, TanStack Router, Zustand, React Hook Form, Testing Library, shadcn/ui, and SOLID principles

2 on GitHubby Fusenginev1.0.39MITupdated todayFramework

Plugin react-expert in Fusengine/codex-plugins. Commands read from the repo's manifest — today.

This plugin runs code on your machine — its hooks fire automatically on events like tool use. The exact commands are listed below; read them before installing.

What it installs

Skills (8)

  • react-19

    Use when implementing React 19.3 patterns — use(), useOptimistic, useActionState, useEffectEvent, Activity, ViewTransition, Fragment refs, use(browser()), React Compiler.

  • react-forms

    Use when building type-safe forms in React with TanStack Form v1 — Zod/Yup/Valibot validation, async validation, field arrays.

  • react-i18n

    Use when implementing translations in a React app (not Next.js) with react-i18next — useTranslation, namespaces, pluralization, Suspense.

  • react-shadcn

    shadcn/ui for React with TanStack Form. Use when building UI components, forms, dialogs, tables, toasts, or accessible components.

  • react-state

    Zustand v5 state management for React. Use when implementing global state, stores, persist, or client-side state.

  • react-tanstack-router

    Use when implementing routing in a React app (NOT Next.js) with TanStack Router — file-based routes, loaders, search params.

  • react-testing

    Testing Library for React 19 - render, screen, userEvent, waitFor, Suspense. Use when writing tests for React components with Vitest.

  • solid-react

    Use when applying SOLID principles to React architecture — file-size limits, hook separation, src/interfaces/, JSDoc.

Hooks (3)

  • PreToolUse

    bun "${CODEX_HOME:-$HOME/.codex}/node_modules/@fusengine/harness/dist/cli/bin.mjs" hook codex core

  • PostToolUse

    bun "${CODEX_HOME:-$HOME/.codex}/node_modules/@fusengine/harness/dist/cli/bin.mjs" hook codex core

  • PostToolUse

    bun "${CODEX_HOME:-$HOME/.codex}/node_modules/@fusengine/harness/dist/cli/bin.mjs" hook codex core

View source on GitHub

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