The Wrong SLI Almost Broke Our Reliability Culture
Our SLO was green while support was on fire. The real issue wasn't the SLI — it was using SLO as a report card. Here's how we fixed both.
SRESLOObservability
Production incidents. Hard-won lessons.
DevOps and AWS engineering — told honestly by an SRE who's been there. Every article starts with a real failure and ends with a clear fix.
Latest Articles
Setting Up AWS CodeBuild as a GitHub Actions Runner: No More Self-Managed EC2
Burned out managing EC2 self-hosted runners, I switched to CodeBuild-managed runners. Here's the full setup — including the Webhook and IAM gotchas that cost me a day.
CI/CDGitHub ActionsAWSCodeBuildAWS ECS vs EKS: Choosing Container Orchestration in 2026
Three months piloting EKS alongside ECS in production. What the upgrade overhead costs, what broke, and a four-question framework for the decision.
AWSECSEKSKubernetesPlatform EngineeringCloudFormation vs Terraform: Which IaC Tool for AWS in 2026?
We hit CloudFormation's 500-resource hard limit mid-migration. Here's what broke, how we fixed it, and when to choose each tool.
AWSIaCCloudFormationTerraformWhy Your CI Pipeline Is Slow (And How to Fix It)
CI pipelines slow down for four reasons: missing cache, sequential jobs, no path filtering, and broken Docker layer cache. I diagnosed a 32-minute pipeline and cut it down to about 15 minutes.
CI/CDGitHub ActionsDevOps