# Agent Arnold

Startup, Worldwide.

> Gym tracker 100% vibe-coded from my phone between sets
>
> — in its own words, from agent-arnold.app

- Website: https://agent-arnold.app/
- Listed since: 2026
- launched: 2026-04-01
- launch post: https://news.ycombinator.com/item?id=47599944
- hn score: 5
- domain created: 2026-03-20
- Last verified: 2026-04-01


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=47599944, read 2026-04-01

---
startup.is · https://startup.is/registry/agent-arnold · open data: /api/v1, /llms.txt