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Vertical slices in Spring Boot, and how to test them

Vertical slices in Spring Boot, and how to test them

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6 min read
Your RLS Policy Passed Its Test For the Wrong Reason

Your RLS Policy Passed Its Test For the Wrong Reason

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2 min read
Opinion: Make the Free Model Write the Failing Test Before the Fix

Opinion: Make the Free Model Write the Failing Test Before the Fix

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5 min read
AI Model Evaluation: Best Practices for Testing and Validation

AI Model Evaluation: Best Practices for Testing and Validation

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2 min read
Your AI Coding Budget Should Start at Zero

Your AI Coding Budget Should Start at Zero

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4 min read
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
Free AI Servers Fail Quietly: A Reproducible Test for MonkeyCode's Free Tier

Free AI Servers Fail Quietly: A Reproducible Test for MonkeyCode's Free Tier

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5 min read
The Edge Where Free AI Code Breaks

The Edge Where Free AI Code Breaks

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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
3 Ways I Use AI to Auto-Generate Playwright Locators

3 Ways I Use AI to Auto-Generate Playwright Locators

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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
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