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Site Reliability Engineering

Site Reliability Engineering principles, practices, and culture.

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Monitoring versu… I mean AND Observability

Monitoring versu… I mean AND Observability

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3 min read
Migrating a Production Cluster Off ingress-nginx to Traefik v3

Migrating a Production Cluster Off ingress-nginx to Traefik v3

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6 min read
The Riskiest Change Is the One Everyone Calls Trivial

The Riskiest Change Is the One Everyone Calls Trivial

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2 min read
How to Version Claim Documents Without Breaking Retrieval — an Intake Runbook

How to Version Claim Documents Without Breaking Retrieval — an Intake Runbook

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8 min read
Configuration Drift Is a Production Incident With a Long Fuse

Configuration Drift Is a Production Incident With a Long Fuse

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4 min read
ORA-00257: The Database Stopped Accepting Writes. The Archiver Is Stuck.

ORA-00257: The Database Stopped Accepting Writes. The Archiver Is Stuck.

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12 min read
Scanned Claims PDF Intake in 2026 (Privacy, Retention, and Signing Evidence)

Scanned Claims PDF Intake in 2026 (Privacy, Retention, and Signing Evidence)

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7 min read
A Kubernetes rolling update with maxUnavailable: 0 still drops requests

A Kubernetes rolling update with maxUnavailable: 0 still drops requests

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5 min read
Write the Runbook Before You Need It, Not After

Write the Runbook Before You Need It, Not After

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2 min read
I built an AI agent for production incidents. The interesting part is when it refuses to act.

I built an AI agent for production incidents. The interesting part is when it refuses to act.

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4 min read
How I turned Docker incidents into game levels (with postmortems)

How I turned Docker incidents into game levels (with postmortems)

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3 min read
MySQL Connection Pooling Explained: Do 50 Concurrent Users Need 50 Database Connections?

MySQL Connection Pooling Explained: Do 50 Concurrent Users Need 50 Database Connections?

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11 min read
How CloudWatch Omni Narrows the Gap with Third-Party Observability Platforms

How CloudWatch Omni Narrows the Gap with Third-Party Observability Platforms

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12 min read
Why a ticket-availability monitor is a state machine, not a scraper

Why a ticket-availability monitor is a state machine, not a scraper

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2 min read
What 99.9% Uptime Actually Means

What 99.9% Uptime Actually Means

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2 min read
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