Show HN: Agent Arnold – Gym tracker 100% vibe-coded from my phone between sets
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 routineThe app is free, your data is fully exportable (no walled-gardens), and there's an anonymous...