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What Agent Builders Can Borrow from OpenAI's Math Research

Applies Lean verification to patient memory bugs

What Agent Builders Can Borrow from OpenAI's Math Research

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4 min read
The Second Run Was a Different Machine: A Myth-Busting FAQ

The Second Run Was a Different Machine: A Myth-Busting FAQ

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6 min read
The File Fence Lab

The File Fence Lab

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6 min read
Stop the Loop Until the Box Prints Its Tools

Stop the Loop Until the Box Prints Its Tools

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7 min read
A 201 response is not an integration test: testing the webhook and final state

A 201 response is not an integration test: testing the webhook and final state

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6 min read
The cheapest fix for a wrong number in fiction is to delete it

The cheapest fix for a wrong number in fiction is to delete it

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4 min read
Freeze the Error Contract Before One except Change

Freeze the Error Contract Before One except Change

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7 min read
Weekend Build Log: Stdout Is the Demo, Not a UI

Weekend Build Log: Stdout Is the Demo, Not a UI

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6 min read
Your Software Passed UAT. So Why Isn't It Ready for Production?

Your Software Passed UAT. So Why Isn't It Ready for Production?

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3 min read
The optimisation deleted the word it was looking for

The optimisation deleted the word it was looking for

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8 min read
A Missing Score Is Not a Neutral Score: Three Ways Our Hackathon Judging Maths Broke

A Missing Score Is Not a Neutral Score: Three Ways Our Hackathon Judging Maths Broke

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8 min read
Your voice agent sounds right. Did it place the right order?

Your voice agent sounds right. Did it place the right order?

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2 min read
The shell step that could not fail no matter what we did to it

The shell step that could not fail no matter what we did to it

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2 min read
Apple's on-device model called our iPhone 17 "not eligible", so we tested everything except the model

Apple's on-device model called our iPhone 17 "not eligible", so we tested everything except the model

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3 min read
our git hook tests escaped their temporary repositories

our git hook tests escaped their temporary repositories

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2 min read
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