AI Spaceship
by Mugilan Ragupathi
I build AI agents — and the harnesses, tools, and guardrails that make them work in production. Each project below is a live demo you can try, with its source and docs.
ShopBot
A customer-support agent that resolves order questions end to end.
- Does
- Looks up orders, checks live tracking, and issues refunds — in plain conversation, no forms or menus.
- Built
- A hand-written agent loop (no framework): the model calls typed, schema-validated tools and reads results back until it answers. Refunds require human approval, tool failures are returned to the model to recover from, and the Anthropic call runs in a FastAPI backend so the key never reaches the browser.
Next.jsFastAPIAnthropic APISQLiteagent looptool use