Josiah Anjos

Lab / err.day

Archived

err.day

Nutrition and habits, then a pivot

2025

A personal tracker that treated meals as small, medium, or large. Archived after the interesting question moved into Chewsr.

nutritionhabitsrails

The idea

A nutrition and habit tracker that refused to become a calorie spreadsheet. Meals were small, medium, or large. The point was showing up, not weighing chicken.

Why I built it

I wanted a daily object I would actually open. Most health apps punish you for being approximate. I am approximate.

How it works

You tap breakfast, lunch, dinner, and a few habits. Portions were sizes, not grams. There was a settings page, billing experiments, the usual product clothing on a personal tool.

err.day nutrition tracking

What I learned

I learned that it’s a very fun problem to solve, but the space is immensely crowded, and was not sure that my personal favorite way to track was going to take off over more avant garde stuff like CalAI, etc.

Current state

Archived. Paused on purpose, not abandoned in shame. The domain still exists. Pivoted toward Chewsr.