Krestrel

Blog

Notes on tracking metabolic diets and daily care, from the people building Krestrel.

Why a 2am Feed Shouldn't Count as Tomorrow

26 August 2026 · 6 min read · The Krestrel team

Midnight is a bad place to end a day when your child is fed overnight. How Krestrel's configurable day start keeps a feeding cycle — and its nutrient totals — in one piece.

Read the post →

Walking Into the Appointment Prepared

21 August 2026 · 6 min read · Tom Alvarez

A working system for a rare-disease care team: one record per provider, questions that carry forward between visits, and visit notes you can still find six months later.

Read the post →

Counting Lysine Without Losing the Plot

12 August 2026 · 7 min read · Priya Raman

The ordinary mechanics of a lysine-restricted diet: treating the daily limit as a budget, weighing what matters, and keeping a history that never quietly rewrites itself.

Read the post →