From the lab

Ideas, engineering, and lessons from the field.

Practical thinking on AI, software, infrastructure, and building technology that works in the real world.

A control room with a desk in front of wall panels
Infrastructure

Monitoring and Alerting: What a Small Team Actually Needs

A handful of checks covers most real incidents. What to monitor first, what to alert on, and how to keep alerts from being ignored.

KE Sep 24, 2026 · 4 min
Railway tracks joining at a switch
Infrastructure

Zero-Downtime Deployments: Approaches and Trade-Offs

Releasing without taking the site offline is mostly a database problem. The main approaches and the one technique that makes them work.

KE Sep 7, 2026 · 5 min
The round steel door of a vault
Infrastructure

Backups Are Not Enough: Test Your Restore

A backup that has never been restored is a hope, not a safeguard. What to back up, where to keep it and how to prove it works.

KE Sep 2, 2026 · 4 min
A container ship loaded with stacked containers at sea
Infrastructure

Do You Need Kubernetes? An Honest Answer for Small Teams

Kubernetes solves real problems that most small products do not have. How to tell whether you do, and what to use if you do not.

KE Aug 12, 2026 · 4 min
Modern server room with network equipment lit in blue
Infrastructure

Redis Caching Patterns for High-Performance Applications

Caching solves performance problems and creates consistency problems. Choosing the right pattern for each use case avoids the second half of that trade.

KE Aug 4, 2026 · 4 min
Stacked shipping containers at an industrial dock, echoing Docker's container metaphor
Infrastructure

Docker and CI/CD: Building a Reliable Deployment Pipeline

A deployment pipeline you can trust doesn't happen by accident. It's a specific set of practices, most of which are cheap to build in from the start.

KE Aug 1, 2026 · 4 min
Rows of server racks in a modern data center corridor
Infrastructure

Cloud Architecture for Growing Applications: Scaling Without Overspending

Cloud costs rarely grow because of bad architecture. They grow because nobody revisits sizing decisions after the initial launch.

KE Jul 29, 2026 · 4 min

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