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Continuous integration setups

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Same-Session Tests Are Not Evidence. Isolate the Oracle.

Same-Session Tests Are Not Evidence. Isolate the Oracle.

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7 min read
Pin the Seed and Keep the Contract: A Merge Gate for Agent Patches

Pin the Seed and Keep the Contract: A Merge Gate for Agent Patches

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8 min read
Don't Merge the First Green Check: Hooks, Fixtures, and a Flake Budget

Don't Merge the First Green Check: Hooks, Fixtures, and a Flake Budget

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8 min read
A nested git worktree broke our pre-push gate

A nested git worktree broke our pre-push gate

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4 min read
Mailtrap Alternatives in 2026: When You Need Real Delivery, Not a Fake SMTP Server

Mailtrap Alternatives in 2026: When You Need Real Delivery, Not a Fake SMTP Server

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5 min read
I wrote that their test harness had no denominator. Their own script header said it first.

I wrote that their test harness had no denominator. Their own script header said it first.

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3 min read
Classify the Failure Before the Agent Edits a Test

Classify the Failure Before the Agent Edits a Test

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7 min read
Learning `just`: A Practical Task Runner

Learning `just`: A Practical Task Runner

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5 min read
Freeze Agent-Patch Tests Against a Fixture Digest, Not a Name

Freeze Agent-Patch Tests Against a Fixture Digest, Not a Name

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7 min read
A Shrinking Input Domain Is a Failed Agent Patch

A Shrinking Input Domain Is a Failed Agent Patch

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8 min read
2500 tests in my public repository and nothing was running them

2500 tests in my public repository and nothing was running them

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4 min read
What green CI doesn’t prove after a PR’s base moves

What green CI doesn’t prove after a PR’s base moves

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3 min read
A missing npm ci silently starved the content-mining pipeline for a week

A missing npm ci silently starved the content-mining pipeline for a week

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3 min read
Properties First, Fixtures Second, Flakes Never: A Test Contract for Agent Patches

Properties First, Fixtures Second, Flakes Never: A Test Contract for Agent Patches

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5 min read
The 59% Never Happened to You

The 59% Never Happened to You

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7 min read
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