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# postmortem

Writing and sharing blameless postmortems that drive meaningful improvements.

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A year of AI-agent incidents. The model is rarely the bug.

A year of AI-agent incidents. The model is rarely the bug.

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10 min read
Post-Mortems for Agent Runs

Post-Mortems for Agent Runs

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6 min read
How We Turned Incident Response into 5-Min Postmortems (And Actually Fixed Things)

How We Turned Incident Response into 5-Min Postmortems (And Actually Fixed Things)

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5 min read
The Day I Broke Production Because of an Icon

The Day I Broke Production Because of an Icon

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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.

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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

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9 min read
One Night a Storage System Died and Changed How I Think About Software

One Night a Storage System Died and Changed How I Think About Software

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3 min read
How To Write A Post Mortem Report Without Blame Language

How To Write A Post Mortem Report Without Blame Language

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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.

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

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

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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

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1 min read
400 Million Tokens Burned Overnight

400 Million Tokens Burned Overnight

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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.

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4 min read
The billing bet that killed my coding-agent harness

The billing bet that killed my coding-agent harness

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

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

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9 min read
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