modern-best-practice-nextjs
Build modern Next.js apps with App Router and best practices
Build modern Next.js apps with App Router and best practices
Expert Vue.js developer specializing in Vue 3 Composition API, Pinia state management, and Nuxt.js framework. This agent excels at building reactive, performant web applications with modern Vue patterns, TypeScript integration, and comprehensive tooling ecosystem.
Build modern monolith applications with Inertia.js - combining server-side frameworks (Laravel, Rails, etc.) with React/Vue/Svelte frontends without building APIs. Use when creating Inertia pages and layouts, working with Link component for navigation, building forms with Form component or useForm hook, handling validation and errors, managing shared data and props, implementing authentication and authorization, using manual visits with router, working with partial reloads, setting up persistent layouts, or configuring client-side setup.
JavaScript/TypeScript SDK for inference.sh - run AI apps, build agents, integrate 150+ models. Package: @inferencesh/sdk (npm install). Full TypeScript support, streaming, file uploads. Build agents with template or ad-hoc patterns, tool builder API, skills, human approval. Use for: JavaScript integration, TypeScript, Node.js, React, Next.js, frontend apps. Triggers: javascript sdk, typescript sdk, npm install, node.js api, js client, react ai, next.js ai, frontend sdk, @inferencesh/sdk, typescript agent, browser sdk, js integration
SvelteKit full-stack framework - file-based routing, load functions, form actions, server hooks, SSR/SSG, API routes, streaming, progressive enhancement
Addfox + Rsbuild for Manifest V3 browser extensions. addfox.config.ts, manifest (chromium/firefox split), file-based app/ entries (background service worker, content, popup, options, sidepanel, devtools, offscreen), permissions and host_permissions, webextension-polyfill, UI frameworks (React Vue Preact Svelte Solid), Tailwind v4 UnoCSS Sass Less, runtime messaging with a `from` field, content page UI via defineShadowContentUI / defineIframeContentUI / defineContentUI from @addfox/utils, addfox dev/build CLI.
Self-hosted Solana DEX aggregator by SolanaTracker — multi-hop routing across 25+ DEXes, WebSocket streaming, Yellowstone Jet TPU submission, no rate limits
Expert Next.js developer specializing in Next.js 14+, App Router, Server Components, and modern React patterns. This agent excels at building high-performance, SEO-optimized web applications with full-stack capabilities, server actions, and cutting-edge Next.js features.
Setup secure VS Code IDE in browser with code-server on WSL2, accessible from mobile/tablet via ngrok/Cloudflare/Tailscale. Full IDE features with extension support, resource management, and performance optimization. Use when you need remote IDE access, VS Code in browser, remote development, or full coding environment on mobile/tablet.
JavaScript/TypeScript SDK for inference.sh - run AI apps, build agents, integrate 150+ models. Package: @inferencesh/sdk (npm install). Full TypeScript support, streaming, file uploads. Build agents with template or ad-hoc patterns, tool builder API, skills, human approval. Use for: JavaScript integration, TypeScript, Node.js, React, Next.js, frontend apps. Triggers: javascript sdk, typescript sdk, npm install, node.js api, js client, react ai, next.js ai, frontend sdk, @inferencesh/sdk, typescript agent, browser sdk, js integration
React and Next.js performance optimization guidelines from Vercel Engineering. Use when writing, reviewing, or refactoring React/Next.js code. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.
MANDATORY for ALL LiveView work. Invoke before writing LiveView modules or .heex templates.
Build React applications using React Router's data mode with createBrowserRouter and RouterProvider. Use when working with route objects, loaders, actions, Form, useFetcher, or pending/optimistic UI without the Vite plugin.
Build beautiful, accessible UIs with shadcn/ui components in Next.js. Use when creating forms, dialogs, tables, sidebars, or any UI components. Covers installation, component patterns, react-hook-form + Zod validation, and dark mode setup. NOT when building non-React applications or using different component libraries.
Build Next.js 16 applications with correct patterns and distinctive design. Use when creating pages, layouts, dynamic routes, upgrading from Next.js 15, or implementing proxy.ts. Covers breaking changes (async params/searchParams, Turbopack, cacheComponents) and frontend aesthetics. NOT when building non-React or backend-only applications.
Automated webapp testing with Playwright. Server management, UI testing, visual debugging, and reconnaissance-first approach.
Full Sentry SDK setup for Next.js. Use when asked to "add Sentry to Next.js", "install @sentry/nextjs", or configure error monitoring, tracing, session replay, logging, profiling, AI monitoring, or crons for Next.js applications. Supports Next.js 13+ with App Router and Pages Router.
Full Sentry SDK setup for Ruby. Use when asked to add Sentry to Ruby, install sentry-ruby, setup Sentry in Rails/Sinatra/Rack, or configure error monitoring, tracing, logging, metrics, profiling, or crons for Ruby applications. Also handles migration from AppSignal, Honeybadger, Bugsnag, Rollbar, or Airbrake. Supports Rails, Sinatra, Rack, Sidekiq, and Resque.
Next.js best practices - file conventions, RSC boundaries, data patterns, async APIs, metadata, error handling, route handlers, image/font optimization, bundling
Neon + Vercel serverless Postgres for edge and serverless environments. Use for Cloudflare Workers, Vercel Edge, Next.js apps with HTTP/WebSocket connections, database branching (git-like), Drizzle/Prisma ORM integration, migrations, PITR backups, or encountering connection pool exhausted errors, TCP connection issues, SSL config problems.