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#debugging

Troubleshooting code issues

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Two kinds of correctness: currency bugs and ghost feature flags

Two kinds of correctness: currency bugs and ghost feature flags

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3 min read
The Rule That Triggered on Its Own Advice

The Rule That Triggered on Its Own Advice

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6 min read
The wait percentage ranks your idlest thread first

The wait percentage ranks your idlest thread first

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8 min read
Query Optimization in IFS: The Hidden Performance Killer

Query Optimization in IFS: The Hidden Performance Killer

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5 min read
A Tiny LLM Request Recorder I Use to Reproduce Production Failures

A Tiny LLM Request Recorder I Use to Reproduce Production Failures

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5 min read
Test the second access path before you call a metric unreadable

Test the second access path before you call a metric unreadable

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3 min read
read stops at the newline, and your delivery check will not tell you

read stops at the newline, and your delivery check will not tell you

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6 min read
How I Debug a Misbehaving AI Coding Agent: My 4-Step Playbook

How I Debug a Misbehaving AI Coding Agent: My 4-Step Playbook

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7 min read
AI in Development: Speed vs. Hidden Defects

AI in Development: Speed vs. Hidden Defects

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1 min read
The Key's Owner Wasn't the Spender

The Key's Owner Wasn't the Spender

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7 min read
Using AI to Debug Code Without Losing Your Mind

Using AI to Debug Code Without Losing Your Mind

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2 min read
The Fix Was Committed. The Old Value Kept Running.

The Fix Was Committed. The Old Value Kept Running.

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5 min read
The file existed, so I assumed the check passed

The file existed, so I assumed the check passed

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5 min read
My site-indexation checker passed once, then failed 8 times in a row. Same query, same minute.

My site-indexation checker passed once, then failed 8 times in a row. Same query, same minute.

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5 min read
Trust, Doubt, and a Production Rate-Limit Incident

Trust, Doubt, and a Production Rate-Limit Incident

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1 min read
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