DEV Community

# postmortem

Writing and sharing blameless postmortems that drive meaningful improvements.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
The Day I Broke Production Because of an Icon

The Day I Broke Production Because of an Icon

Comments 1
5 min read
My browser tool returned "[object Promise]" as a webpage. One grep later, 10 more tools had the same bug.

My browser tool returned "[object Promise]" as a webpage. One grep later, 10 more tools had the same bug.

Comments
7 min read
The Eighth Server: How One Missed Deploy Ended Knight Capital, 2012

The Eighth Server: How One Missed Deploy Ended Knight Capital, 2012

1
Comments
9 min read
How To Write A Post Mortem Report Without Blame Language

How To Write A Post Mortem Report Without Blame Language

Comments
6 min read
I Vibe-Coded a Stock Screener Into Production. Then My 2GB Server OOMed and Google De-Indexed Me.

I Vibe-Coded a Stock Screener Into Production. Then My 2GB Server OOMed and Google De-Indexed Me.

Comments
11 min read
How We Killed Our Worst Alert (And What We Learned)

How We Killed Our Worst Alert (And What We Learned)

Comments
2 min read
I got tired of writing post-mortems — so I built RCAi for SREs

I got tired of writing post-mortems — so I built RCAi for SREs

Comments
1 min read
400 Million Tokens Burned Overnight

400 Million Tokens Burned Overnight

Comments
4 min read
My agent could see the dropdown. It just couldn't pick anything.

My agent could see the dropdown. It just couldn't pick anything.

Comments
4 min read
The Unit That Crossed a Boundary: Mars Climate Orbiter, 1999

The Unit That Crossed a Boundary: Mars Climate Orbiter, 1999

Comments
9 min read
My Cleanup Script Killed the GitHub Runner: A Self-Inflicted Incident

My Cleanup Script Killed the GitHub Runner: A Self-Inflicted Incident

Comments
4 min read
An Evening of Quirk Hunting in My AI Content Pipeline: 3 Bugs, 1…

An Evening of Quirk Hunting in My AI Content Pipeline: 3 Bugs, 1…

Comments
5 min read
I Tested 6 Local Models on Real Agent Tasks. The Best Scored 50%.

I Tested 6 Local Models on Real Agent Tasks. The Best Scored 50%.

Comments
2 min read
My Cron Jobs Failed. I Didn't Check.

My Cron Jobs Failed. I Didn't Check.

Comments
2 min read
My Agent Kept Forgetting Everything. My Hand Was Forced.

My Agent Kept Forgetting Everything. My Hand Was Forced.

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