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#debugging

Troubleshooting code issues

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The Ablation Had Four Arms. None Matched What Shipped.

The Ablation Had Four Arms. None Matched What Shipped.

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11 min read
Playwright's fill() threw an error and still inserted the text: the CodeMirror 6 double-paste trap

Playwright's fill() threw an error and still inserted the text: the CodeMirror 6 double-paste trap

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3 min read
DigitalOcean Postgres Has a Firewall Trap. We Walked Right Into It.

DigitalOcean Postgres Has a Firewall Trap. We Walked Right Into It.

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5 min read
Your Pi's 2 GB swap file isn't swap, and no swap command will tell you that

Your Pi's 2 GB swap file isn't swap, and no swap command will tell you that

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6 min read
The Arabic PDF bug was never in my code — it was the library version

The Arabic PDF bug was never in my code — it was the library version

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5 min read
The Model Did Not Change: The Test Was Comparing Strings, Not Behavior

The Model Did Not Change: The Test Was Comparing Strings, Not Behavior

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4 min read
The Green 'Done' That Lied: A War Story About Status Fields That Don't Mean What You Think

The Green 'Done' That Lied: A War Story About Status Fields That Don't Mean What You Think

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4 min read
A news-watch bot, an 8,900-character prompt, and three rules that never reached the model

A news-watch bot, an 8,900-character prompt, and three rules that never reached the model

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8 min read
The Generated Helper Passed Locally, Then Died in a Clean Container Because It Read a Global I Never Passed

The Generated Helper Passed Locally, Then Died in a Clean Container Because It Read a Global I Never Passed

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5 min read
how die() helps you in debugging (PHP)

how die() helps you in debugging (PHP)

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1 min read
117 Ghost Errors: Anatomy of a Flaky AI Agent

117 Ghost Errors: Anatomy of a Flaky AI Agent

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10 min read
It says "fixed" when it is not: why that happens

It says "fixed" when it is not: why that happens

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3 min read
Four green Mondays that wrote nothing: a uuid above the first step

Four green Mondays that wrote nothing: a uuid above the first step

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3 min read
`node = "ubuntu"` matched two machines: a placement split-brain

`node = "ubuntu"` matched two machines: a placement split-brain

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3 min read
A Dead PID Held My Lock for 2 Hours: One Missing Line, Zero Output, exit 0 Every Time

A Dead PID Held My Lock for 2 Hours: One Missing Line, Zero Output, exit 0 Every Time

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20 min read
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