Furtkevic

A Reversed CPU Fan Cost My Server 4°C 🌡️

A 72-hour temperature chart, one wrong hunch about airflow, and the numbers that settled it

The Disk That Wasn't Broken — and Why SMR Drives Don't Belong in a NAS That's Also a Server

Two drives looked dead in the same week. Neither was. One was a shingled drive choking on its own housekeeping, the other was a marginal SATA cable — and the server's own telemetry told them apart

A Month Inside My Home's Microclimate (and 5 Days in a Camper)

32 days of minutely readings from two Raspberry Pis — a house that holds inside 8.5 °F, a daily cycle that barely exists, and a surprise about which gap in the data was the biggest

My AI Fleet Cost $24.68 in Eight Weeks — Then I Starved It to Cents 🧾

Measured spend from 927 agent sessions — where the money actually went, why the boring tasks now cost nothing, and the routing that got it there

Where Pattern Classes Are Won — and Where They're Lost 📋

The maneuvers that separate placers 1–3 from the field, and the penalties that actually lose classes

Do Judges Favor Certain Horses? 🧑‍⚖️

What bias actually looks like across 8,145 (judge, horse) pairs — where it shows up, and what it can teach us

The Deepest Classes and Average Field Sizes 📏

Where a placing means beating the most horses — and how big each discipline's fields really run

Does the Draw Order Decide Horse Show Placings? 🐴

1,748 classes of AQHA results — with twice the data, the pooled draw effect has faded into noise, but the first-draw advantage is still there

Judges Scorecard 🐴

Judge the class from the stands — learn AQHA scoring on your own terms

Hevy - Weightlifting Analytics

Powerful, research-driven analytics for your Hevy workouts

Building an Autonomous Local AI Lab

A guide to setting up a high-performance, private, and free AI development environment

Exploring Beautiful Data Types

An interactive python project

Animated Map of Global Temperature Changes from 1970 to 2021

dART?

A combination of data and art

Exploring Sleep Data: Part 3

What's the weather?

Exploring Sleep Data: Part 2

Bringing in Outside Data

Exploring Sleep Data: Part 1

Extracting and Cleaning My Own Sleep Data

New Recipe Update: Family Favorites Now Available

I've just added a ton of delicious, family-made recipes for you to try out at home.

US Food Analysis

Testing Jupyter Notebook to Markdown

Reactable

Testing React Site

How to Log into Your Jellyfin Server

Crossing the Line

Image processing in the browser

Sample blog post

Each post also has a subtitle

Flake it till you make it

Excerpt from Soulshaping by Jeff Brown