I built an app called WhatCode. It lets you use OpenCode, directly from your iPhone. The agent keeps running on your machine. Your phone becomes the interface. Why I built it OpenCode is where I do most of my thinking. Planning features, reviewing code, working through bugs. The problem: it only existed at my desk. The second I walked out, I was cut off. Opening a browser on my phone was painful. Slow, awkward, no real keyboard support. It never felt like a proper tool. I wanted something native. So I built it. How it works WhatCode connects to your machine via a lightweight daemon that runs alongside OpenCode. The daemon starts OpenCode, exposes it on your local network, and prints a QR code in the terminal. You scan it from the app and you're in. From that point on you can browse your projects, read and send messages, and get a notification the moment the agent finishes its work. What you get Browse and switch between all your OpenCode projects. Chat with the agent and watch responses stream in live.…