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An illustration of a test that shows a red result and then a green result for the same code, with the labels 'Same code', 'FAIL', 'PASS' and 'Re-run'

Why Do Tests Fail Now and Then? Flaky Tests Explained with Small Node.js Experiments

2026.11.02

You push a change and CI goes red. You open the lo…
'What is 0.9 measuring?' written beside a tall thermometer-style gauge with a marked line near 0.9, and envelopes riding a conveyor belt that splits into two bins labeled 'auto' and 'review'

What Does Jev’s Confidence of 0.9 Actually Measure? (Series Part 3)

2026.10.23

The same top probability of 0.8 can give a confide…
A mail-sorting desk where several small classifiers on a laptop sort envelopes under the words 'Can a Mac do the sorting?' while a cloud-hosted classifier sorts the same envelopes in the background

Jev vs. Open-Source Jev-Compatible Classifiers: Laya, Kev and Von on a MacBook (Series Part 2)

2026.10.15

Accuracy came close to Jev’s, but error-free…
An illustration with the words 'Decisions don't need prose': one machine buries a desk in pages of essay while another quietly stamps a small verdict tag

Trying Jev: A Model That Answers With Types and Confidence Instead of Prose

2026.10.08

Decisions inside an app didn’t need a model …
An illustration of a grand old library reading room, where a small front table holds a handful of books beside a placard captioned 'Is That Really All?', while endless shelving packed with far more books recedes into shadow behind it

Why total Alone Can’t Tell You a Paginated List Hit Its LIMIT

2026.10.01

Say you’re building an API that lists orders…

My Very First “Yosakoi” Festival in Mid-summer!

2026.09.30

My Very First “Yosakoi” Festival in Mid-summer! He…
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