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The agent treated the 202 Accepted response as done and never polled the job

The agent treated the 202 Accepted response as done and never polled the job

Comments 2
2 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
Playwright Email Tests Need a Delivery Budget

Playwright Email Tests Need a Delivery Budget

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4 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
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
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
Quarantine Is a Loan, Not a Fix: Attributing Agent-Patch Flakes Before You Freeze Them

Quarantine Is a Loan, Not a Fix: Attributing Agent-Patch Flakes Before You Freeze Them

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7 min read
A 200 OK Is Not a Finished Answer: Classifying Model-Call Failures Before You Retry

A 200 OK Is Not a Finished Answer: Classifying Model-Call Failures Before You Retry

Comments
6 min read
I crash-tested AI agents that issue refunds. After a crash and resume, 22 of 28 refunded twice.

I crash-tested AI agents that issue refunds. After a crash and resume, 22 of 28 refunded twice.

Comments 7
5 min read
Google Play 12 Testers 14 Days Rule: What It Means and How to Pass It

Google Play 12 Testers 14 Days Rule: What It Means and How to Pass It

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4 min read
The agent ended its turn. That is not the same as done.

The agent ended its turn. That is not the same as done.

Comments 3
8 min read
Same model, 15 providers, 84.63% to 100% tool-call accuracy

Same model, 15 providers, 84.63% to 100% tool-call accuracy

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6 min read
A Snapshot Is Not a Rebuild: Five Myths About Free Dev Boxes

A Snapshot Is Not a Rebuild: Five Myths About Free Dev Boxes

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5 min read
Your App Is Up, Your Model Call Is Down: Five Coupling Myths and a Two-Probe Check

Your App Is Up, Your Model Call Is Down: Five Coupling Myths and a Two-Probe Check

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6 min read
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