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Free Model Tokens Are a Measurement Budget, Not a Demo Fund

Free Model Tokens Are a Measurement Budget, Not a Demo Fund

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6 min read
The Edge Where Free AI Code Breaks

The Edge Where Free AI Code Breaks

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4 min read
A backtest that cheats off tomorrow won't fail code review. So I fired a spike into the future

A backtest that cheats off tomorrow won't fail code review. So I fired a spike into the future

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4 min read
Why a Green Check Isn't Proof

Why a Green Check Isn't Proof

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2 min read
Your AI Coding Agent Just Finished. Now Ask It to Attack Its Own Work.

Your AI Coding Agent Just Finished. Now Ask It to Attack Its Own Work.

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7 min read
How to use Claude Code for QA automation

How to use Claude Code for QA automation

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4 min read
My own acceptance tests caught 2 real bugs in my product — before a single customer saw it

My own acceptance tests caught 2 real bugs in my product — before a single customer saw it

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2 min read
I shipped a Kasiski calculator with 21 passing tests. It got 3 of 5 key lengths wrong.

I shipped a Kasiski calculator with 21 passing tests. It got 3 of 5 key lengths wrong.

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6 min read
403 doesn't mean dead: four ways a link checker lies to you

403 doesn't mean dead: four ways a link checker lies to you

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3 min read
Manual Testing vs Automation Testing: Which One Should You Learn First?

Manual Testing vs Automation Testing: Which One Should You Learn First?

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3 min read
Adding a secret is not a push. My three repair workflows were structurally guaranteed never to run.

Adding a secret is not a push. My three repair workflows were structurally guaranteed never to run.

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8 min read
Harness Is a Gate, Not an Orchestrator — an engineering memo

Harness Is a Gate, Not an Orchestrator — an engineering memo

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4 min read
A red gate and a silent one turned out to mean the same thing

A red gate and a silent one turned out to mean the same thing

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3 min read
Opinion: Repo Tests Are a Compromised Oracle for AI Patches — Probe the Contract the Model Never Saw

Opinion: Repo Tests Are a Compromised Oracle for AI Patches — Probe the Contract the Model Never Saw

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5 min read
Relabeling 22 backlog items moved a progress bar 23 points, and I hadn't shipped anything

Relabeling 22 backlog items moved a progress bar 23 points, and I hadn't shipped anything

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3 min read
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