Journal

Notes we were tired of repeating in clinic.

Each essay is a full article. We publish when a cohort trips on the same stone twice.

12 June · Taxonomy

Event names that age well

Past tense, object first, no tool in the name. Why checkoutCompleted survives a vendor change and MixpanelPurchase does not.

28 May · Cohorts

Forced upgrades, review freezes, and the week a screen vanished for everyone on iOS 18.1. Inclusion rules have to mention versions.

9 May · Attribution

Seven days is not a moral fact. Trial length, grace periods, and the quiet honesty of “we do not know”.

18 April · Ethics

Storage is cheap; attention is not. What we ask seats to justify before they record every hesitation.

2 April · North stars

If your north star is a screen name, the redesign will erase it. Choose a promise the interface can change without orphaning history.