Building a production website with Opus 5.5 and TanStack

Melvin Vivas · X post · 2026-09-29 · Open on X

Topics: AI Dev Tools & Productivity, Portfolio Projects · Level: beginner

Summary

The creator says he built his business site aibackends.com using the Opus 5.5 model and the TanStack web framework with little effort. It is a short example of an AI coding agent plus a modern TypeScript stack shipping a real website.

Key points

• aibackends.com was built with Opus 5.5 as the coding model
• TanStack was the web framework used
• The creator describes it as taking little effort, so agent plus TanStack is his preferred quick web stack
• aibackends.com is the creator's business for production AI workflow engineering

Resources mentioned

• AIBackends · repo · aibackends.com · free
  Open-source API server runtime for common AI use cases that supports many models and providers (Ollama, LM Studio, OpenRouter, OpenAI, Anthropic).
  Also in: CamelFlow: open-source visual viewer for Apache Camel routes (Melvin Vivas on X · notes), AI Backends: A Production AI Workflow Engineering Site (Link Share) (Melvin Vivas on X · notes), Demo: Claude Opus 5.5 Generating a Motion-Graphics Video for AIBackends (Melvin Vivas on X · notes), Run llama.cpp GGUF Checkpoints in Hugging Face Transformers (Melvin Vivas on X · notes) and 16 more
• TanStack (@tan_stack on X) · person · x.com · free
  The official X account for TanStack, a set of open-source TypeScript libraries and frameworks for building web apps.
• Claude Opus 5.5 · tool · claude.ai · paid · open in a browser to verify · recommended by both Bashiri Smith & Melvin Vivas
  Anthropic's AI assistant, used throughout the guide to tailor resumes, add live roles to the tracker, match connections to target companies and find hiring managers.
  Also in: Generating a Repo Promo Video with a Claude Skill on Sonnet 5.5 vs Opus 5.5 (Melvin Vivas on X · notes), Comparing Coding Models on the Same Task in Devin iOS (Melvin Vivas on X · notes), Customizing Your Coding Setup with Pi Coding Agent Extensions (Melvin Vivas on X · notes), AI Engineer Roadmap Overview: From ML Foundations to RAG, Agents & Ops (Bashiri Smith on Facebook · notes) and 53 more

Try this

• Try building a small web app with a coding agent (e.g. Opus 5.5) and TanStack
• Build a business landing site with a coding agent and TanStack