A production-ready AI chatbot starter with Next.js 15, Vercel AI SDK v5, Supabase & OpenAI. Clone, add your keys, and deploy in under 30 minutes. What's included: → Streaming AI chat (gpt-4o-mini) → Full Supabase Auth + persistent chat history → Drag & drop image uploads → Usage limits & paywall → 3D animated robot UI with Three.js → Mobile-first Tailwind v4 design → Complete SETUP.md guide Perfect for fast AI product launches. Stack: Next.js 15 · Supabase · OpenAI · TypeScript