Digital Garden

Notes I tend over time rather than publish and forget. Some are mature, some are seedlings. Organized by how finished the thinking is.

Domains

Mental models I keep coming back to.

Idempotency Keys, Practically

A working note on making write endpoints safe to retry without bolting on a distributed transaction.

Updated Apr 30, 2025

Library

Reference notes and field-tested recipes.

Squeezing Months From an ESP32 Coin Cell

Field notes on the power-draw traps that quietly kill battery-powered ESP32 nodes.

Updated Mar 12, 2025

Brainstorming

Half-formed ideas, thinking out loud.

Empty bed. Seeds are still in my brain. 🌱