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The Third Predicate: Argument-Space Verification, Tested

The Third Predicate: Argument-Space Verification, Tested

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Comments 22
15 min read
What Actually Breaks When Your Playwright Suite Hits 10,000 Tests

What Actually Breaks When Your Playwright Suite Hits 10,000 Tests

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Comments 1
5 min read
The Hardest Browser Tests Live Outside the Browser

The Hardest Browser Tests Live Outside the Browser

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7 min read
Pytest - Production test Coverage

Pytest - Production test Coverage

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6 min read
I fixed the same kind of mistake five times this month before I changed how I work

I fixed the same kind of mistake five times this month before I changed how I work

Comments 1
6 min read
What Browser Mouse Polling Rate Tests Actually Measure

What Browser Mouse Polling Rate Tests Actually Measure

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Comments
4 min read
AI Can Write the Test. Your Team Owns the Maintenance

AI Can Write the Test. Your Team Owns the Maintenance

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7 min read
Adding Guardrails to Your Skills: Human-Review Gates and "Never Fabricate" Rules

Adding Guardrails to Your Skills: Human-Review Gates and "Never Fabricate" Rules

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5 min read
How an AI Agent Taught Me What "Passing Tests" Actually Means

How an AI Agent Taught Me What "Passing Tests" Actually Means

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4 min read
The Watermelon Effect: How My AI Scored 94% in Testing But Only 22.2% in Real Use

The Watermelon Effect: How My AI Scored 94% in Testing But Only 22.2% in Real Use

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6 min read
What Is Agentic Test Creation and How Is It Different from AI Test Generation?

What Is Agentic Test Creation and How Is It Different from AI Test Generation?

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7 min read
Your eval's confidence interval assumes independent examples. Yours are clustered.

Your eval's confidence interval assumes independent examples. Yours are clustered.

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Comments
4 min read
I Built an Open-Source Security Linter for Sui Move — Here's What It Found on Real Protocols

I Built an Open-Source Security Linter for Sui Move — Here's What It Found on Real Protocols

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5 min read
How a Single beforeEach Killed Our CI for 36 Hours

How a Single beforeEach Killed Our CI for 36 Hours

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3 min read
A HAR file is an auth dump: a 30-second safe-sharing checklist

A HAR file is an auth dump: a 30-second safe-sharing checklist

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3 min read
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