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Agent Arnold
Gym tracker 100% vibe-coded from my phone between sets
| Built with | Claude Code |
|---|---|
| Category | AI Agents & LLM Tools |
| Maker | bojanstef4 |
| Launched | 2026-04-01 |
| Source | Hacker News Show HN · 5 points |
| Link checked | 2026-11-02 |
How we know it was built with AI
- Claude Code: “built with Claude Code”
Quoted from the source post. Category is assigned automatically.
From the maker
Agent Arnold is a gym tracker with a built-in AI coach. Here's how I use it: - "this exercise hurts my shoulder at the end of the movement, remind me proper form and cues" - "how should I modify my workout today based off last week's reps and weights" - `/generate` a bouldering-focused workout routine The app is free, your data is fully exportable (no walled-gardens), and there's an anonymous global leaderboard for…
From the website
Your AI coach that actually lifts. Personalized programs, real coaching, and data you own.
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