By Agentient
Next.js 14+, React, TypeScript, Firebase, Tailwind, Zustand patterns
Architecture Decision Records (ADRs) format, templates, and best practices for documenting technical decisions. PROACTIVELY activate for: (1) documenting significant technical decisions, (2) recording design trade-offs, (3) creating technology selection rationales. Triggers: "ADR", "decision record", "architecture"
Server-side Firebase Admin SDK patterns for Next.js 14+ with secure initialization and token verification. PROACTIVELY activate for: (1) setting up Admin SDK with server-only protection, (2) implementing custom claims for RBAC, (3) verifying tokens in middleware. Triggers: "admin sdk", "server-only", "custom claims"
Firebase Authentication implementation patterns including sign-in flows, OAuth, and session management. PROACTIVELY activate for: (1) implementing sign-in/sign-up flows, (2) setting up OAuth providers like Google, (3) creating protected routes with middleware. Triggers: "auth", "sign-in", "oauth"
Next.js 14+ App Router integration with Firebase including server/client SDK separation and data fetching patterns. PROACTIVELY activate for: (1) setting up dual SDK architecture for client/server, (2) fetching data in Server Components with Admin SDK, (3) implementing real-time listeners in Client Components. Triggers: "nextjs firebase", "app router", "server client sdk"
Firestore data modeling best practices including subcollections, document structure, and atomic operations. PROACTIVELY activate for: (1) designing Firestore collection structures, (2) choosing between subcollections vs root collections, (3) implementing transactions vs batched writes. Triggers: "subcollection", "data model", "firestore"
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npx claudepluginhub agentient/vibekit --plugin frontend-toolsModel Context Protocol (MCP) server development patterns
Frontend and backend performance optimization patterns
Multi-expert evaluation patterns for structured analysis, deliberation, and decision-making
Testing, code review, linting, and coverage analysis patterns
Research workflow tools: systematic interviewing, research brief design, and multi-source consolidation
Claude Code plugin that uses skill architecture to intercept vague prompts, ask clarifying questions, and return structured framework-aware prompts that has credit saving patterns built in.
Complete fullstack development toolkit: React, Express/FastAPI, PostgreSQL scaffolding with AI agents
Use this agent for expert assistance with web development tasks using React, Next.js, NestJS, and other modern web frameworks with TypeScript and Tailwind CSS. This includes code analysis, component creation, debugging, performance optimization, and architectural decisions. Examples: <example>Context: User is building a Next.js app and encounters a routing issue. user: 'My dynamic routes in Next.js are not rendering correctly' assistant: 'Let me use the web-dev agent to analyze your Next.js routing setup and provide a solution' <commentary>This is a Next.js-specific routing issue, so the web-dev agent will provide targeted guidance.</commentary></example> <example>Context: User needs a reusable React component with Tailwind CSS. user: 'I need a card component that matches my app's Tailwind-based design system' assistant: 'I'll use the web-dev agent to create a TypeScript-based React card component styled with Tailwind CSS, following your app's design patterns' <commentary>The user requires a component that aligns with their Tailwind CSS design system, so the web-dev agent ensures compatibility.</commentary></example>
Tailwind v4 theming and shadcn/ui component installation, customisation, and recipes.
Memory compression system for Claude Code - persist context across sessions
Expert guidance for Next.js Cache Components and Partial Prerendering (PPR). Proactively activates in projects with cacheComponents: true, providing patterns for 'use cache' directive, cacheLife(), cacheTag(), cache invalidation, and parameter permutation rendering.