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I'm Not on the DEV Team. I Still Debugged Their Missing Badges From Public Code. (And My First Test Was Wrong.)

A humbling reminder that passing tests can lie

I'm Not on the DEV Team. I Still Debugged Their Missing Badges From Public Code. (And My First Test Was Wrong.)

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Picked as gem Comments 38
6 min read
Three traps I fell into while building a behaviour lab for AI agents

Three traps I fell into while building a behaviour lab for AI agents

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Comments 4
8 min read
Maestro Deep Dive: Testing a SwiftUI App End to End

Maestro Deep Dive: Testing a SwiftUI App End to End

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10 min read
Technical Debt in the AI Era: We Write Code Faster, QA Takes 300% Longer

Technical Debt in the AI Era: We Write Code Faster, QA Takes 300% Longer

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8 min read
Maestro: Mobile UI Testing Without the Pain - Introduction

Maestro: Mobile UI Testing Without the Pain - Introduction

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9 min read
Five rich-text editors, five ways to inject text, and the layer that actually matters

Five rich-text editors, five ways to inject text, and the layer that actually matters

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4 min read
A QA Checklist for a Recurring AI Character

A QA Checklist for a Recurring AI Character

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7 min read
I automated my test bench with Python: a YAML test sequencer for SCPI instruments

I automated my test bench with Python: a YAML test sequencer for SCPI instruments

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3 min read
1.500 is not 1.5: what broke while re-reading 131 banks' rules every Monday

1.500 is not 1.5: what broke while re-reading 131 banks' rules every Monday

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6 min read
I gave 8 models a sandbox and no task. Here is what each one did with the freedom.

I gave 8 models a sandbox and no task. Here is what each one did with the freedom.

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Comments 3
9 min read
My Android AI app has 400 unit tests. None of them can tell me if the model's answer is any good

My Android AI app has 400 unit tests. None of them can tell me if the model's answer is any good

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2 min read
Find the Concurrency Where Free Stops Being Cheaper

Find the Concurrency Where Free Stops Being Cheaper

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5 min read
Do AI agent skills actually improve results? How I test them, including the ones that failed

Do AI agent skills actually improve results? How I test them, including the ones that failed

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10 min read
Test the migration before it tests production: rehearsing AI-generated database changes

Test the migration before it tests production: rehearsing AI-generated database changes

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4 min read
Your Refactor Copies a List. The Caller Still Holds the Old One.

Your Refactor Copies a List. The Caller Still Holds the Old One.

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5 min read
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