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Diff the Behavior, Not the Code: A Differential Gate for Agent Patches

Diff the Behavior, Not the Code: A Differential Gate for Agent Patches

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5 min read
CLI Snapshot Testing: Stop Your Internal Tools From Breaking Everyone Else's Pipeline

CLI Snapshot Testing: Stop Your Internal Tools From Breaking Everyone Else's Pipeline

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3 min read
We tested 20 community-recommended DSH plugins — 7 made our shelf. Here's why we rejected the rest.

We tested 20 community-recommended DSH plugins — 7 made our shelf. Here's why we rejected the rest.

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4 min read
SELENIUM

SELENIUM

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2 min read
Part 3: Automated Testing Setup

Part 3: Automated Testing Setup

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3 min read
Two of My Instruments Were Wrong, in Opposite Directions

Two of My Instruments Were Wrong, in Opposite Directions

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7 min read
Building a Reliable Factor Calculator: Trial Division, Validation, and Tests

Building a Reliable Factor Calculator: Trial Division, Validation, and Tests

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4 min read
I ran a PHP 8.4 compatibility scanner against the 20 most-installed WordPress plugins. It was wrong 6 times, and right about Jetpack.

I ran a PHP 8.4 compatibility scanner against the 20 most-installed WordPress plugins. It was wrong 6 times, and right about Jetpack.

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6 min read
An Agent Patch Is a Hypothesis. Test It Like One.

An Agent Patch Is a Hypothesis. Test It Like One.

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5 min read
How AI Assists in Cross-platform Development (2026 Data)

How AI Assists in Cross-platform Development (2026 Data)

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5 min read
I Wrote a Tool to Find Blind Spots. It Had One.

I Wrote a Tool to Find Blind Spots. It Had One.

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7 min read
PieMesh an open source distributed load testing framework for websites you own

PieMesh an open source distributed load testing framework for websites you own

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1 min read
Claude Structured Outputs Refusal Handling: Stop Parsing HTTP 200 Refusals

Claude Structured Outputs Refusal Handling: Stop Parsing HTTP 200 Refusals

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4 min read
Your p50 Is a Lie: Four Free-Tier Myths You Can Verify in One Hour

Your p50 Is a Lie: Four Free-Tier Myths You Can Verify in One Hour

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6 min read
The limits page is longer than the feature list

The limits page is longer than the feature list

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4 min read
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