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Run it, bound it, check it every week: how I made a Dart MCP client checkable

Run it, bound it, check it every week: how I made a Dart MCP client checkable

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5 min read
Don't Page on a Null Status

Don't Page on a Null Status

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7 min read
End To End Testing: A Practical Guide for Reliable Web Releases

End To End Testing: A Practical Guide for Reliable Web Releases

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13 min read
My duplicate-code detector flagged the check I had just written. I deleted the duplication, not the rule.

My duplicate-code detector flagged the check I had just written. I deleted the duplication, not the rule.

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3 min read
Can your tool test tell a wrong answer from a valid response?

Can your tool test tell a wrong answer from a valid response?

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2 min read
Eleven Empty Folders and a Test: Enforcing Module Boundaries Before the First Class Exists

Eleven Empty Folders and a Test: Enforcing Module Boundaries Before the First Class Exists

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6 min read
How to Build a Google Play Closed Testing Opt In Page That Converts

How to Build a Google Play Closed Testing Opt In Page That Converts

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5 min read
My verifier accepted "13 of 13" by finding the number 13 once

My verifier accepted "13 of 13" by finding the number 13 once

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2 min read
Dead Code Is More Dangerous Than Broken Code — How a Non-Homologous AI Caught the Blind Spot the AI Itself Had Rubber-Stamped

Dead Code Is More Dangerous Than Broken Code — How a Non-Homologous AI Caught the Blind Spot the AI Itself Had Rubber-Stamped

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14 min read
Two required components had no design at all, and the numbering hid it

Two required components had no design at all, and the numbering hid it

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3 min read
DeepSWE v1.1 Benchmaxxing Forensic Audit: Why 74% Resolve Rates Collapse in Production

DeepSWE v1.1 Benchmaxxing Forensic Audit: Why 74% Resolve Rates Collapse in Production

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6 min read
Your AI Agent Needs a Chaos Monkey

Your AI Agent Needs a Chaos Monkey

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8 min read
The required status check that never ran and blocked nothing

The required status check that never ran and blocked nothing

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2 min read
Asked whether my tree was coherent, I said yes. The number turned out to be 30 of 55.

Asked whether my tree was coherent, I said yes. The number turned out to be 30 of 55.

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3 min read
Why Your LangGraph ToolNode Tests Are Failing (And How to Fix Them)

Why Your LangGraph ToolNode Tests Are Failing (And How to Fix Them)

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8 min read
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