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#debugging

Troubleshooting code issues

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My Commit-Message Script Has an Empty-Diff Guard. My MCP Tool Version Doesn't — and It Doesn't Fail Loud.

My Commit-Message Script Has an Empty-Diff Guard. My MCP Tool Version Doesn't — and It Doesn't Fail Loud.

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4 min read
The Deadlock That Only Showed Up Under Load: Debugging DB2 SQLCODE -811 in Production

The Deadlock That Only Showed Up Under Load: Debugging DB2 SQLCODE -811 in Production

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5 min read
Claude Code Hit Its Limit — and the Notification Never Came.

Claude Code Hit Its Limit — and the Notification Never Came.

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7 min read
I Fixed a Timeout Bug Two Days Ago. The Copy of That Code Inside My MCP Server Still Has It.

I Fixed a Timeout Bug Two Days Ago. The Copy of That Code Inside My MCP Server Still Has It.

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4 min read
My Commit Hook Calls an LLM on Every Commit. It Had No Timeout, So Neither Did `git commit`.

My Commit Hook Calls an LLM on Every Commit. It Had No Timeout, So Neither Did `git commit`.

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4 min read
Your Stripe webhook says customer_email is null — here's why (and the fix)

Your Stripe webhook says customer_email is null — here's why (and the fix)

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2 min read
24 hours of kernel debugging – keeping IONA OS alive in QEMU Lock ordering, backlight hangs, hypervisor detection, and an AMD FCH guard

24 hours of kernel debugging – keeping IONA OS alive in QEMU Lock ordering, backlight hangs, hypervisor detection, and an AMD FCH guard

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3 min read
Agent Debugging Needs More Than Traces

Agent Debugging Needs More Than Traces

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5 min read
Solving a Production Bug Under Pressure: A Front-End Engineer's Survival Guide

Solving a Production Bug Under Pressure: A Front-End Engineer's Survival Guide

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4 min read
Government Open-Data APIs: Every Guess I Made Was Wrong Until I Probed It Live

Government Open-Data APIs: Every Guess I Made Was Wrong Until I Probed It Live

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7 min read
My GitHub Token Is Valid. My MCP Server Still Gets a 403, and GitHub Never Saw the Request.

My GitHub Token Is Valid. My MCP Server Still Gets a 403, and GitHub Never Saw the Request.

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4 min read
Smash Story: The Demo Script That Out-Debugged My Test Suite

Summer Bug Smash: Smash Stories Submission 🐛🛹

Smash Story: The Demo Script That Out-Debugged My Test Suite

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Comments 7
4 min read
Why did my benchmark stop at N=22? A debugging story in nine bugs

Summer Bug Smash: Smash Stories Submission 🐛🛹

Why did my benchmark stop at N=22? A debugging story in nine bugs

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Comments 6
4 min read
My benchmark's Python column was N/A for a year — CPython's 4300-digit limit, and eight other bugs

Summer Bug Smash: Clear the Lineup Submission 🐛🛹

My benchmark's Python column was N/A for a year — CPython's 4300-digit limit, and eight other bugs

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Comments 5
4 min read
Git Told Me I Was 14 Commits Ahead of Origin. I Wasn't — My Local Copy of "origin/main" Was Just Old.

Git Told Me I Was 14 Commits Ahead of Origin. I Wasn't — My Local Copy of "origin/main" Was Just Old.

Comments 1
4 min read
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