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#debugging

Troubleshooting code issues

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48-Hour Field Notes: Same Script, Same Input, Two Different Sort Orders

48-Hour Field Notes: Same Script, Same Input, Two Different Sort Orders

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6 min read
How Can a Program Produce Different Results Every Time You Run It?

How Can a Program Produce Different Results Every Time You Run It?

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8 min read
I wrote down the cause of this leak two months before anyone reported it

I wrote down the cause of this leak two months before anyone reported it

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5 min read
Debugging ESP32 I2C bus transaction timeout with BME280 sensor

Debugging ESP32 I2C bus transaction timeout with BME280 sensor

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1 min read
Debugging 403, 429 and CAPTCHA Errors with Proxies

Debugging 403, 429 and CAPTCHA Errors with Proxies

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8 min read
React Performance Debugging: Find and Fix Unnecessary Re-Renders with Real Examples

React Performance Debugging: Find and Fix Unnecessary Re-Renders with Real Examples

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6 min read
The Unclickable Hamburger Button: Three Wrong Fixes Before I Found the CSS Bundle Order Bug

The Unclickable Hamburger Button: Three Wrong Fixes Before I Found the CSS Bundle Order Bug

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3 min read
48-Hour Field Notes: The Box Recycled My Worker and the Jobs Stayed `running`

48-Hour Field Notes: The Box Recycled My Worker and the Jobs Stayed `running`

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6 min read
My webhook catcher stored 100 events — then a burst of 101 deleted the one that mattered

My webhook catcher stored 100 events — then a burst of 101 deleted the one that mattered

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2 min read
Processing and Completeness Are Different Problems

Processing and Completeness Are Different Problems

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6 min read
My staleness checker said 83 days. A colleague reported about 40.

My staleness checker said 83 days. A colleague reported about 40.

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3 min read
Triage a CI boolean parsing failure with a human runner and coding agent

Triage a CI boolean parsing failure with a human runner and coding agent

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4 min read
Verify authentication recovery before treating Configuration as the root cause

Verify authentication recovery before treating Configuration as the root cause

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4 min read
How to Decompile and Debug Live .NET APIs Using dnSpy

How to Decompile and Debug Live .NET APIs Using dnSpy

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3 min read
You can't guard a value that doesn't exist yet

You can't guard a value that doesn't exist yet

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8 min read
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