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#debugging

Troubleshooting code issues

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How I found a 32x performance bug hiding in a UTF-8 decoder

How I found a 32x performance bug hiding in a UTF-8 decoder

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3 min read
Six of my published pages were invisible to every counter I own, and they were in the ledger

Six of my published pages were invisible to every counter I own, and they were in the ledger

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4 min read
Same Video File, Same Threshold, Three Answers: Caption Safe-Zone Frames Are Matched by Grid, Not by Count

Same Video File, Same Threshold, Three Answers: Caption Safe-Zone Frames Are Matched by Grid, Not by Count

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7 min read
I Built a Free Browser Tool to Debug Stripe Webhooks (No Signup, No Server)

I Built a Free Browser Tool to Debug Stripe Webhooks (No Signup, No Server)

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2 min read
How to Debug Python Code You Didn't Write

How to Debug Python Code You Didn't Write

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7 min read
CĂłmo solucionar `docker run` con exit code 1 en Raspberry Pi

CĂłmo solucionar `docker run` con exit code 1 en Raspberry Pi

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2 min read
When a Bug Isn't Really a Bug: How Architectural Constraints Hide Behind Technical Problems

When a Bug Isn't Really a Bug: How Architectural Constraints Hide Behind Technical Problems

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9 min read
MariaDB 12 Broke Our Concurrent Updates: Debugging ERROR 1020 After an Upgrade

MariaDB 12 Broke Our Concurrent Updates: Debugging ERROR 1020 After an Upgrade

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2 min read
How I Used Claude Code to Hunt Down a Memory Leak That Took Down Prod

How I Used Claude Code to Hunt Down a Memory Leak That Took Down Prod

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6 min read
Godot sprite blurry when moving? Diagnose the right layer first

Godot sprite blurry when moving? Diagnose the right layer first

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4 min read
Why Your Agent Burned $2,800 at 3 AM: And How to See It

Why Your Agent Burned $2,800 at 3 AM: And How to See It

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4 min read
Debugging SAML SSO: How to Decode a SAMLResponse (and Why It's Sometimes Not XML)

Debugging SAML SSO: How to Decode a SAMLResponse (and Why It's Sometimes Not XML)

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4 min read
My MCP Tool's Empty-Payload Guard Checks Whether You Passed a Field. It Never Checked Whether the Field Would Actually Change Anything.

My MCP Tool's Empty-Payload Guard Checks Whether You Passed a Field. It Never Checked Whether the Field Would Actually Change Anything.

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4 min read
My Phone Broke, and Gemini Fixed It

My Phone Broke, and Gemini Fixed It

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8 min read
"Cannot Reproduce" Often Means "Different Build", and Four Places That Happens

"Cannot Reproduce" Often Means "Different Build", and Four Places That Happens

Comments 4
3 min read
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