DEV Community

#debugging

Troubleshooting code issues

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
When your optimizer silently returns the wrong answer (and how to catch it)

When your optimizer silently returns the wrong answer (and how to catch it)

Comments
4 min read
Replay AI coding sessions deterministically: the divergence detector for your repo

Replay AI coding sessions deterministically: the divergence detector for your repo

Comments
5 min read
Python logging trap: The Log Line That Tells You Nothing

Python logging trap: The Log Line That Tells You Nothing

Comments
2 min read
"When 'Control request timeout: initialize' actually means SIGKILL: Claude Code CLI OOM inside Celery"

"When 'Control request timeout: initialize' actually means SIGKILL: Claude Code CLI OOM inside Celery"

Comments
6 min read
10 PHP Bugs That Break Real Projects — And How to Fix Them (Part 2)

10 PHP Bugs That Break Real Projects — And How to Fix Them (Part 2)

5
Comments
5 min read
The Hidden Linux Routing Issue That Broke My Deployment

The Hidden Linux Routing Issue That Broke My Deployment

3
Comments
5 min read
When Your Agent Gets Stuck Asking the Same Question for Five Hours

When Your Agent Gets Stuck Asking the Same Question for Five Hours

Comments
4 min read
Debugging Distributed Systems: The Pain of Deterministic AllReduce

Debugging Distributed Systems: The Pain of Deterministic AllReduce

Comments
3 min read
Why CUDA kernels silently corrupt memory and how to catch the bug

Why CUDA kernels silently corrupt memory and how to catch the bug

Comments
5 min read
Debug Log #2 — The Off-By-One That Didn’t Crash (It Just Lied)

Debug Log #2 — The Off-By-One That Didn’t Crash (It Just Lied)

1
Comments
4 min read
Debug Log #1 — The Pipeline That Looked Broken

Debug Log #1 — The Pipeline That Looked Broken

1
Comments
5 min read
I found 3 silent revenue-leaking bugs in my SaaS in 45 minutes (and the meta-lesson)

I found 3 silent revenue-leaking bugs in my SaaS in 45 minutes (and the meta-lesson)

Comments
4 min read
My AI agents YouTube Shorts pipeline died at 3am - Python 3.14 + moviepy v2 was the killer

My AI agents YouTube Shorts pipeline died at 3am - Python 3.14 + moviepy v2 was the killer

Comments
4 min read
"How one empty message poisoned an entire AI consultation (and the three-layer fix)"

"How one empty message poisoned an entire AI consultation (and the three-layer fix)"

1
Comments 1
7 min read
Debugging the 0.2%: When Node.js Code Fails on Alternative Runtimes

Debugging the 0.2%: When Node.js Code Fails on Alternative Runtimes

Comments
4 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.