A small working notebook

Ideas worth keeping.

Observations on software, systems, useful tools, and the quiet decisions that make everyday work more dependable.

Journal / 01

Recently considered

Longer notes begin as rough questions, survive a few revisions, and end here only when they become useful enough to revisit.

Software craft

A quiet way to organize a growing codebase

Good structure is rarely about predicting every future requirement. It is about making today’s boundaries visible: where data enters, where decisions live, and where effects leave the system. The best folders explain the work without trying to impress the reader.

When a project starts feeling difficult to navigate, renaming one concept clearly can be more valuable than introducing another layer. Architecture improves when the vocabulary improves.

Notes on boundaries Revised July 2026

Short notes / 02

Three small reminders

N—014

What makes a useful runbook?

Start with the symptom someone will actually see. Put the safest check first, record the expected result, and make every recovery step reversible.

N—015

Reading logs without losing the thread

Choose one request, one identifier, or one narrow time window. Context is helpful only after there is a specific story to follow.

N—016

A checklist for dependable services

Know how it starts, how it fails, where it records trouble, how it renews credentials, and what proves it works from the outside.

Index / 03

Recurring topics

Systems
Software craft
Operations
Tools
Reading
Work habits

“The useful thing about a note is not that it remembers everything. It remembers enough to help the next decision.”
From the notebook margin

About / 04

Why this exists

Field Notes is a small personal notebook for ideas that do not belong in a task tracker. It collects practical lessons, unfinished questions, and explanations written slowly enough to remain understandable later.

There is no publishing calendar and no attempt to cover everything. The aim is narrower: keep a durable record of what worked, what failed, and what became clearer after looking twice.