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#debugging

Troubleshooting code issues

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How a 60-Day Sliding Window Flooded Our Slack with 500 Duplicate Alerts

How a 60-Day Sliding Window Flooded Our Slack with 500 Duplicate Alerts

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5 min read
git commit with a pathspec ignored my index and committed the file as it sat on disk

git commit with a pathspec ignored my index and committed the file as it sat on disk

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4 min read
How to Debug GitHub Actions CI Failures Systematically

How to Debug GitHub Actions CI Failures Systematically

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4 min read
The allow-list entry that denies the call it was written for

The allow-list entry that denies the call it was written for

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4 min read
My Laptop's CPU stuck at Max Turbo 24/7 [ Here's Why ]

My Laptop's CPU stuck at Max Turbo 24/7 [ Here's Why ]

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13 min read
An unquoted heredoc halved my backslashes and turned a character class into the letter w

An unquoted heredoc halved my backslashes and turned a character class into the letter w

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4 min read
The dashboard accused itself

The dashboard accused itself

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4 min read
My end-to-end test wrote three blocks into the append-only log it was testing

My end-to-end test wrote three blocks into the append-only log it was testing

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3 min read
A control named COVERAGE printed 4/4 at fourteen commits. The 4 was how many things it counts.

A control named COVERAGE printed 4/4 at fourteen commits. The 4 was how many things it counts.

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3 min read
"My MCP Tool's Docstring Said 'Published Articles.' It Called the Endpoint That Returns Everything."

"My MCP Tool's Docstring Said 'Published Articles.' It Called the Endpoint That Returns Everything."

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3 min read
The silent fallback that hid a 3-week-old crash in my agent pipeline

The silent fallback that hid a 3-week-old crash in my agent pipeline

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4 min read
My build record kept the word pass and dropped the number the verdict rested on

My build record kept the word pass and dropped the number the verdict rested on

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4 min read
When Your Script Dies with EPIPE: The Bug Is Two Functions Upstream

When Your Script Dies with EPIPE: The Bug Is Two Functions Upstream

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2 min read
The Bug Class Where Your Code Is Correct, Your Tests Pass, and It Never Runs

The Bug Class Where Your Code Is Correct, Your Tests Pass, and It Never Runs

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4 min read
ADB Says Unauthorized, Offline, or Shows No Device? A Practical USB Debugging Checklist

ADB Says Unauthorized, Offline, or Shows No Device? A Practical USB Debugging Checklist

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5 min read
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