My focus had a pattern. I built a macOS app to make it visible

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I work long hours with headphones on, and I kept running into the same pattern: I’d start a session feeling fine, then a couple hours later I’d realize I’d been leaning forward or holding my head in one position without noticing. Not because I was trying to. Just because focus has a way of quietly rearranging you.I tried a few “reminder” style approaches and apps, but they didn’t stick. The problem wasn’t motivation. It was awareness. I didn’t want an app telling me what to do. I wanted something that simply showed me what was happening, in the moment, with zero friction.So I built Headjust: a small native macOS app that lives in the notch area and visualizes head movement from AirPods (or c

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Website: headjust.app