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Your eval thresholds will not catch the regression, and here is the arithmetic

Your eval thresholds will not catch the regression, and here is the arithmetic

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3 min read
Cross-Browser Testing Tools: The 2026 Landscape & Decision Framework

Cross-Browser Testing Tools: The 2026 Landscape & Decision Framework

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4 min read
The Runbook as Infrastructure

The Runbook as Infrastructure

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9 min read
Your Agent Audit Trail Is Not Evidence Until You Can Verify It

Your Agent Audit Trail Is Not Evidence Until You Can Verify It

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4 min read
Dev Log: 2026-08-13 — machines that state their own identity, and four fakes that certified nothing

Dev Log: 2026-08-13 — machines that state their own identity, and four fakes that certified nothing

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8 min read
What You Actually Own in Modern QA: Avoiding Vendor Lock-In

What You Actually Own in Modern QA: Avoiding Vendor Lock-In

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3 min read
Why Your App Breaks When 100% of Your Tests Pass

Why Your App Breaks When 100% of Your Tests Pass

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5 min read
An Index Suggestion Is a Hypothesis, Not a Patch

An Index Suggestion Is a Hypothesis, Not a Patch

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6 min read
Hot-Swap a 3D Avatar Without Publishing the Broken Frame

Hot-Swap a 3D Avatar Without Publishing the Broken Frame

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11 min read
Replay Your Last Ten Bugfixes Before You Trust a New Coding Model

Replay Your Last Ten Bugfixes Before You Trust a New Coding Model

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5 min read
The Contract Discovery Bottleneck

Comments reveal specs miss edge cases too

The Contract Discovery Bottleneck

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Picked as gem Comments 14
9 min read
Replay Your Last Ten Bugfixes Before You Trust a New Coding Model

Replay Your Last Ten Bugfixes Before You Trust a New Coding Model

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5 min read
A Reproducible Gatekeeper Harness for Testing Free Coding Models Before You Give Them Tool Access

A Reproducible Gatekeeper Harness for Testing Free Coding Models Before You Give Them Tool Access

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5 min read
I added one object and broke 25 tests without changing a single assertion

I added one object and broke 25 tests without changing a single assertion

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4 min read
AI Is Not a Source of Truth

AI Is Not a Source of Truth

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2 min read
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