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I wrote three rules on Saturday. I broke all three on Saturday.

I wrote three rules on Saturday. I broke all three on Saturday.

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3 min read
A blank page and a green test: the bug an agent can't see

A blank page and a green test: the bug an agent can't see

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4 min read
My guard asserted the output path was a scratch directory. The row landed in the permanent log anyway.

My guard asserted the output path was a scratch directory. The row landed in the permanent log anyway.

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Comments 1
3 min read
My pipeline recorded 0 of 15 into an append-only file before anyone read why. The real answer was 9.

My pipeline recorded 0 of 15 into an append-only file before anyone read why. The real answer was 9.

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3 min read
Free AI Coding Credits Are a Benchmark, Not a Gift

Free AI Coding Credits Are a Benchmark, Not a Gift

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5 min read
AI Is Changing What 'Correct Software' Means

AI Is Changing What 'Correct Software' Means

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4 min read
My coverage check did arithmetic instead of looking. All 23 pointers were wrong.

My coverage check did arithmetic instead of looking. All 23 pointers were wrong.

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Comments
3 min read
Integration Tests: Verifying Components Work Together

Integration Tests: Verifying Components Work Together

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17 min read
Twenty Prompts, One Compiler: A Free AI Server's Failure Matrix

Twenty Prompts, One Compiler: A Free AI Server's Failure Matrix

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5 min read
Testing bots without spamming chats: Mocking & enterprise test patterns.

Testing bots without spamming chats: Mocking & enterprise test patterns.

Comments 1
1 min read
My coverage print read 13 of 13 on every run. It was incapable of printing anything else.

My coverage print read 13 of 13 on every run. It was incapable of printing anything else.

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Comments 1
3 min read
Opinion: Free AI Coding Tokens Are a Model Release, Not a Gift

Opinion: Free AI Coding Tokens Are a Model Release, Not a Gift

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5 min read
My demo videos found 5 bugs my tests didn't: 13-language product demos from real screenshots

My demo videos found 5 bugs my tests didn't: 13-language product demos from real screenshots

Comments 1
4 min read
Every correction I made to my spec added a requirement. The retired rows were still being counted.

Every correction I made to my spec added a requirement. The retired rows were still being counted.

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Comments 1
3 min read
I checked 18 claims in my own spec. Five were false, and one tag byte was responsible for one of them.

I checked 18 claims in my own spec. Five were false, and one tag byte was responsible for one of them.

2
Comments
4 min read
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