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API Articles

'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…
The words “Same look, different inside” above distinct internal structures settling into one stable form

Using Unicode NFC and NFKC Across Input, Display, and Storage Boundaries

2026.09.29

A text field can display two values that both look…
Hero illustration in which a single parcel carries two address labels for the same file, one written as file:///C:/tmp/entry-demo/cli.mjs and one written as C:tmpentry-democli.mjs, while the counter stamps them NO MATCH under the headline Same file, different spelling

Checking the Entry Point with import.meta.url in Node.js ESM, and How That Check Breaks

2026.08.31

One script, two machines. On Linux it does what yo…
An illustration of a gate at a fork in the road with the question 'Outlives the conversation?' written on it, and beyond the gate three signposts labeled 'Your Machine', 'Cloud', and 'CI'. The catchphrase 'One choice decides how far it runs' appears in the scene

How Should You Schedule Claude Code Runs?

2026.08.21

Every way to schedule Claude Code looks like it sh…
A wall clock and a strip of digital timestamp digits float side by side under the words 'Same Digits, Different Moment', hinting that identical numbers can point to different times

Why Timezone-less Date-Times Break Updates and Deletes When You Send Them as JSON

2026.08.17

When Updates and Deletes Started Failing Silently …
A row of doors at dusk, one lit with a readable sign and another left dark with no signal at all, with the words 'Which Door Explains Itself?' worked into the hero illustration

Whose Job Is It to Open That Door?

2026.08.07

This is the sixth and final part of a six-part ser…
A lighthouse beam sweeping steadily over a harbor at night while several paddle-wheel boats keep turning on their own, with the words 'Watched, not stopped' worked into the scene

How Does MCP Handle Work You Can’t Wait For?

2026.08.07

This is part 5 of a six-part series called “…
A hero illustration of a visitor stopped by a security guard at the revolving door of another office building, while next door the visitor's own building has its lit lobby standing open. The words 'Blocked. But not stopped.' are lettered across the scene.

Can React Talk to an MCP Server Directly?

2026.08.07

This is part 4 of a six-part series called “…
A small service-window building on an open notebook page, with two hatches labeled 'Resource' and 'Tool', a small tag hanging under the 'Tool' hatch reading 'Rejected if wrong', and a hand-lettered banner above reading 'What does the window hand you?'

What Does an MCP Server’s Counter Actually Hand You?

2026.08.07

This is part 3 of a six-part series called “…