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#debugging

Troubleshooting code issues

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The log that proved my watcher was dead stayed dead when it recovered

The log that proved my watcher was dead stayed dead when it recovered

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Comments 2
3 min read
I fixed one silent failure and stopped looking. A review found three more

I fixed one silent failure and stopped looking. A review found three more

Comments
4 min read
Your Bug Reports Do Not Say Which Fields Were Measured and Which Were Typed

Your Bug Reports Do Not Say Which Fields Were Measured and Which Were Typed

Comments 1
3 min read
example.com and example.com/ were two rows, and 86.9% of my database was one bug

example.com and example.com/ were two rows, and 86.9% of my database was one bug

Comments
4 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

Comments
3 min read
The Cache File Existed When I Deployed. Then the Free Server Recycled the Process.

The Cache File Existed When I Deployed. Then the Free Server Recycled the Process.

Comments
5 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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Comments
5 min read
My pose sensor said someone was home. The phone was just on the charger.

My pose sensor said someone was home. The phone was just on the charger.

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Comments
5 min read
The Negative Test That Passed for the Wrong Reason

The Negative Test That Passed for the Wrong Reason

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Comments 19
4 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

Comments
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

Comments
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

Comments
4 min read
The sensor was fine. My safety gate was the thing that went blind.

The sensor was fine. My safety gate was the thing that went blind.

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Comments
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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Comments
8 min read
The sensor was fine. The read path was dead, and it died looking alive.

The sensor was fine. The read path was dead, and it died looking alive.

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Comments 1
4 min read
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