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# debugging

Troubleshooting code issues

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Cloudflare Pages returned HTTP 500 on every page that contained m.do.co

Cloudflare Pages returned HTTP 500 on every page that contained m.do.co

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4 min read
I Added a 71-Line Black Box to My Python Agent, Then Queried the $200 Crash With DuckDB

Reconstructing the agent decision path

I Added a 71-Line Black Box to My Python Agent, Then Queried the $200 Crash With DuckDB

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9 min read
Stop Asking AI to Debug Your Code (Here's What Works Instead)

Stop Asking AI to Debug Your Code (Here's What Works Instead)

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2 min read
How I Recovered 7 Concurrent Cron Failures in 12 Minutes

How I Recovered 7 Concurrent Cron Failures in 12 Minutes

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3 min read
I Wasted 5 Hours on a FastAPI 500. This 10-Minute Checklist Would Have Found It.

I Wasted 5 Hours on a FastAPI 500. This 10-Minute Checklist Would Have Found It.

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2 min read
How I debug Claude agents by replaying their trace

How I debug Claude agents by replaying their trace

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7 min read
🎄 On the First Day of Debugging: The Twelve Characters of Christmas

🎄 On the First Day of Debugging: The Twelve Characters of Christmas

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9 min read
Saved by the Logs (And the Human Who Read Them)

Saved by the Logs (And the Human Who Read Them)

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8 min read
The git bisect run habit I should have learned ten years sooner

The git bisect run habit I should have learned ten years sooner

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3 min read
How to Fix Tool-Use Loops in Autonomous Coding Agents

How to Fix Tool-Use Loops in Autonomous Coding Agents

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5 min read
Memory Leak Detection in Long-Running Services

Memory Leak Detection in Long-Running Services

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3 min read
Six ways our four-agent system tried to lie to itself

Six ways our four-agent system tried to lie to itself

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6 min read
Essential Strategies for Debugging TypeScript Code Effectively

Essential Strategies for Debugging TypeScript Code Effectively

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1 min read
Debugging Production and Performance Issues in .NET — A Practical Guide

Debugging Production and Performance Issues in .NET — A Practical Guide

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4 min read
How to fix native module errors when switching JavaScript runtimes

How to fix native module errors when switching JavaScript runtimes

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4 min read
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