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My Harness Reported 0 Findings on 100 Files. All 100 Were Ignored.

My Harness Reported 0 Findings on 100 Files. All 100 Were Ignored.

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4 min read
Web Locks and draft recovery: which browser edge cases am I missing?

Web Locks and draft recovery: which browser edge cases am I missing?

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Comments 8
2 min read
Green tests, dead tripwire

Green tests, dead tripwire

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Comments 8
4 min read
Negative Results Are Production Capital

Negative Results Are Production Capital

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3 min read
Do AI-Written Tests Actually Catch Bugs? I Measured It

Do AI-Written Tests Actually Catch Bugs? I Measured It

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4 min read
An AST fingerprint and an embedding model both look for duplicate code. Here's where each one is wrong

An AST fingerprint and an embedding model both look for duplicate code. Here's where each one is wrong

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8 min read
Your agent tool guard probably fails open. One minute to tell.

Your agent tool guard probably fails open. One minute to tell.

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7 min read
162 Integration Tests Found 3 Real Bugs in My .NET Wallet Kit

162 Integration Tests Found 3 Real Bugs in My .NET Wallet Kit

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5 min read
Half the Demos Are Fake Now

Half the Demos Are Fake Now

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6 min read
How to test a web app built with Claude Code or Cursor before you ship

How to test a web app built with Claude Code or Cursor before you ship

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5 min read
I looked inside a small AI model to find where luck changes its answer

I looked inside a small AI model to find where luck changes its answer

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5 min read
Stop telling Claude to "handle edge cases". I ran it 504 times.

Stop telling Claude to "handle edge cases". I ran it 504 times.

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3 min read
CI for an ASP.NET MVC 5 app on .NET Framework 4.8 with GitHub Actions

CI for an ASP.NET MVC 5 app on .NET Framework 4.8 with GitHub Actions

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6 min read
HEAD vs GET for link checking: HEAD is faster, and it lies more than you'd think

HEAD vs GET for link checking: HEAD is faster, and it lies more than you'd think

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4 min read
Stop Stale Tool Calls from Overwriting Newer Changes

Stop Stale Tool Calls from Overwriting Newer Changes

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7 min read
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