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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
our git hook tests escaped their temporary repositories

our git hook tests escaped their temporary repositories

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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
Prism spent 30 minutes on Stripe's OpenAPI spec and never opened a port

Prism spent 30 minutes on Stripe's OpenAPI spec and never opened a port

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3 min read
Designing reliable uploads for large datasets using Playwright

Designing reliable uploads for large datasets using Playwright

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2 min read
I filed it as a flaky test. It was a crash that try/catch can't reach.

I filed it as a flaky test. It was a crash that try/catch can't reach.

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5 min read
How a Legacy System Changed Direction in One Quarter

How a Legacy System Changed Direction in One Quarter

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8 min read
Your Per-Edit Test Hook Is the Cost You Can't See

Your Per-Edit Test Hook Is the Cost You Can't See

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6 min read
Your wheel can be a valid zip and still break installers. I built a checker for that.

Your wheel can be a valid zip and still break installers. I built a checker for that.

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2 min read
Your Agent Says the Tests Pass. Watch Them

Your Agent Says the Tests Pass. Watch Them

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Comments 1
4 min read
374 tests went in, 352 came out, and the build was green

374 tests went in, 352 came out, and the build was green

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Comments 7
9 min read
Reject Agent Patches That Shrink the Property Seed Corpus

Reject Agent Patches That Shrink the Property Seed Corpus

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8 min read
Testing game rules with bots: Monte Carlo on a TypeScript reducer

Testing game rules with bots: Monte Carlo on a TypeScript reducer

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5 min read
Eat the broccoli - free code check and compliance skill for Agentic coders

Eat the broccoli - free code check and compliance skill for Agentic coders

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5 min read
Scenario testing for REST APIs: writing user-journey tests from OpenAPI

Scenario testing for REST APIs: writing user-journey tests from OpenAPI

Comments 2
4 min read
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