Blog
Grams, not calories
Tracking protein from a plain sentence, entirely on the phone. Why one forgiving macro was the right product bet, what three API migrations taught me, and the flattering test set behind the best number I had to take back.
Blind at the Bottom
Counting push-ups from the front camera in three attempts: brightness dips, then Apple's body-pose detection, which made it worse, then an LSTM. Why the obvious approach counts five reps in an empty room.