# Tech Stack ## Frontend - React with TypeScript - Tailwind CSS - React Router ## Backend - Node.js with Express and TypeScript - Database sessions for authentication ## Database - PostgreSQL ## ORM - Prisma ## AI - Claude API (Anthropic) for ticket classification, summaries, and suggested replies ## Email - SendGrid or Mailgun for outbound replies and inbound webhooks ## Deployment - Docker + cloud provider (AWS, Railway, Fly.io, etc.)