DEV Community

#debugging

Troubleshooting code issues

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
My check ran green every time and its result could never reach the thing that needed it

My check ran green every time and its result could never reach the thing that needed it

1
Comments 3
3 min read
Your MCP Debug Log Should Not Become a Credential Store

Your MCP Debug Log Should Not Become a Credential Store

4
Comments 5
3 min read
Slack Split My Request in Two. The Agent Answered the Half It Got.

Slack Split My Request in Two. The Agent Answered the Half It Got.

Comments
3 min read
Three checks that were green for the wrong reason

Three checks that were green for the wrong reason

1
Comments 2
5 min read
Design Systems and Focus Management: Mechanisms to Avoid Focus Loss and Trap Bugs

Design Systems and Focus Management: Mechanisms to Avoid Focus Loss and Trap Bugs

1
Comments 1
5 min read
Why My Background Job Processor Deadlocked Under Real Load (And How CancellationToken Saved It)

Why My Background Job Processor Deadlocked Under Real Load (And How CancellationToken Saved It)

Comments 1
2 min read
The redirect loop isn't always in Nginx

The redirect loop isn't always in Nginx

Comments
2 min read
My Active Users Fell 82%. It Wasn't Churn, It Was a Bug

My Active Users Fell 82%. It Wasn't Churn, It Was a Bug

2
Comments 13
3 min read
The bug where every check passed and the data was still wrong

The bug where every check passed and the data was still wrong

Comments
4 min read
Why Your Grafana 5xx-Rate Alert Spams DatasourceNoData Every 4 Hours

Why Your Grafana 5xx-Rate Alert Spams DatasourceNoData Every 4 Hours

Comments
6 min read
I filed it as a flaky test. It was a crash that try/catch can't reach.

I filed it as a flaky test. It was a crash that try/catch can't reach.

Comments
5 min read
We published that Google never recorded our only sale. Google had recorded it — we read the window too early.

We published that Google never recorded our only sale. Google had recorded it — we read the window too early.

Comments 2
4 min read
My custom filter showed "zero false positives"! Then I realized my validation logic was flawed, letting all the garbage through.

My custom filter showed "zero false positives"! Then I realized my validation logic was flawed, letting all the garbage through.

Comments
4 min read
Eat the broccoli - free code check and compliance skill for Agentic coders

Eat the broccoli - free code check and compliance skill for Agentic coders

Comments
5 min read
How to Test and Debug an MCP Server: From the Inspector to Automated Tool Tests

How to Test and Debug an MCP Server: From the Inspector to Automated Tool Tests

Comments
5 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.