Notes

May 3, 2026

The Flo $56M settlement, the post-Roe legal landscape, and what "privacy-first" should actually mean when evaluating a period tracking app. A checklist for reading privacy policies and App Store nutrition labels, and the architectural decisions behind Vellum.

May 3, 2026

A plain-language guide to how the menstrual cycle works, what the four phases are, how tracking apps generate predictions, and why cycle health is a vital sign worth paying attention to — regardless of fertility goals.