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#postmortem

Writing and sharing blameless postmortems that drive meaningful improvements.

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3 of 7 WhatsApp Lines Died in 9 Days. Docker Said 'Healthy'.

3 of 7 WhatsApp Lines Died in 9 Days. Docker Said 'Healthy'.

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6 min read
My Cron Job Double-Fired and Placed the Same Order Twice — Here's My Postmortem

My Cron Job Double-Fired and Placed the Same Order Twice — Here's My Postmortem

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5 min read
An Em Dash Took Down My Entire Automation Stack for Five Days

An Em Dash Took Down My Entire Automation Stack for Five Days

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4 min read
Our Post-Mortem Was So Good We Never Fixed the Bug

Our Post-Mortem Was So Good We Never Fixed the Bug

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10 min read
Post-Mortem Best Practices That Actually Drive Change

Post-Mortem Best Practices That Actually Drive Change

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2 min read
stripe-python v15 Doesn't Subclass dict. That One Line Broke My Delivery Script.

stripe-python v15 Doesn't Subclass dict. That One Line Broke My Delivery Script.

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5 min read
My AI Agent Lost a Client: A Post-Mortem on Automation Without Guardrails

My AI Agent Lost a Client: A Post-Mortem on Automation Without Guardrails

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6 min read
Google dropped two-thirds of our site from its index in a single day. We found the culprit — except it wasn't him

Google dropped two-thirds of our site from its index in a single day. We found the culprit — except it wasn't him

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9 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
The Art of Writing a Good Post-Mortem

The Art of Writing a Good Post-Mortem

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1 min read
Incident Retrospectives Without Blame

Incident Retrospectives Without Blame

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1 min read
Your LLM Fallback Probably Isn't a Fallback

Your LLM Fallback Probably Isn't a Fallback

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4 min read
Postmortem: the agent that spent $200 retrying a 400

Postmortem: the agent that spent $200 retrying a 400

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9 min read
Loop drift: how agents convince themselves they're making progress

Loop drift: how agents convince themselves they're making progress

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7 min read
My First Paying Customer Failed 4 Times: Quality Is Not a Final Check

My First Paying Customer Failed 4 Times: Quality Is Not a Final Check

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7 min read
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