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368 posts tagged with "Engineering"

Engineering insights and technical deep dives

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CNCF's 19.9 Million Developers, +28% in Six Months: The Math That Says It's Not New Growth
·Dora Noda·8 min

CNCF's 19.9 Million Developers, +28% in Six Months: The Math That Says It's Not New Growth

CNCF says the cloud native developer population jumped 28% in six months to 19.9 million, with 7.3 million now AI developers. The arithmetic says that's not a wave of new developers — it's existing developers crossing a line, and it changes how fast a platform's agent golden path has to ship.

self-hosting
PaaS
engineering
AI
Devin Outposts: Cognition Shipped a Kubernetes Operator Instead of a Bigger Cloud
·Dora Noda·8 min

Devin Outposts: Cognition Shipped a Kubernetes Operator Instead of a Bigger Cloud

Cognition's Devin Outposts keeps the reasoning in the cloud but moves command execution onto your own machines — and shipped a Kubernetes operator to run it. Here's exactly what devin-outpost-k8s deploys and what a Cluster-API fleet needs to add to host it natively.

self-hosting
PaaS
Kubernetes
AI agents
+1
eBPF Made Continuous Profiling Nearly Free — But Someone Still Has to Store It: Parca vs. Pyroscope on a Self-Hosted Fleet
·Dora Noda·8 min

eBPF Made Continuous Profiling Nearly Free — But Someone Still Has to Store It: Parca vs. Pyroscope on a Self-Hosted Fleet

Parca and Pyroscope both run eBPF-based continuous profiling under 1% CPU overhead. Here's what standing either one up as a Cluster API service actually costs in storage and operational surface, worked against Datadog and Grafana Cloud's own profiling bills for the same fleet.

self-hosting
PaaS
Kubernetes
engineering
+1
Hetzner's ARM (CAX) Instances Won't Save You Money Until Your Build Layer Can Target Them
·Dora Noda·9 min

Hetzner's ARM (CAX) Instances Won't Save You Money Until Your Build Layer Can Target Them

Hetzner's Ampere ARM (CAX) instances are pitched as cheaper per core than x86 CX. Current 2026 pricing says otherwise — and the real gate on ARM economics is whether your buildpacks pipeline can produce an arm64 image at all.

PaaS
self-hosting
cost-optimization
Kubernetes
+1
One Rack Switch Died in Nuremberg. Here's What a Hetzner Cloud Leaf Fault Actually Costs a Cluster API Fleet
·Dora Noda·9 min

One Rack Switch Died in Nuremberg. Here's What a Hetzner Cloud Leaf Fault Actually Costs a Cluster API Fleet

On July 24, 2026, a switch fault in one Nuremberg rack took down Load Balancer, Networks, Cloud Server, and Object Storage together. What that actually costs a running CAPH cluster, why it's not a one-off, and the concrete mitigation CAPH exposes today.

self-hosting
PaaS
infrastructure
Kubernetes
+1
Kubernetes SIG Storage's Next Move Isn't Another Snapshot Feature: What Volume Health Monitoring and Mutable PV Affinity Actually Buy a Self-Hosted Fleet
·Dora Noda·8 min

Kubernetes SIG Storage's Next Move Isn't Another Snapshot Feature: What Volume Health Monitoring and Mutable PV Affinity Actually Buy a Self-Hosted Fleet

Kubernetes SIG Storage's Volume Health Monitoring and Mutable PV Affinity don't need Hetzner's still-missing CSI snapshot support to matter — but only one of them actually works on a self-hosted fleet today. Here's the verified breakdown of both KEPs, straight from the spec text and the driver source.

self-hosting
PaaS
Kubernetes
infrastructure
+1
The Heroku Buildpack Compatibility Myth: What Render's 'Zero-Config Migration' Actually Runs On
·Dora Noda·9 min

The Heroku Buildpack Compatibility Myth: What Render's 'Zero-Config Migration' Actually Runs On

Render's 'Heroku buildpack support' is Cloud Native Buildpacks auto-detection, not the literal bin/detect/compile/release scripts your Heroku app runs today — here's the real API gap and what closing it actually takes.

PaaS
self-hosting
migration
infrastructure
+1
Your AI App Builder Ships Where It Wants: The Open Deploy-Target Gap Behind v0, Bolt, Lovable, and Replit
·Dora Noda·9 min

Your AI App Builder Ships Where It Wants: The Open Deploy-Target Gap Behind v0, Bolt, Lovable, and Replit

v0, Bolt, Lovable, and Replit Agent all generate a working app and default to deploying it on their own cloud. Here's exactly what 'export the code' does and doesn't get you, and what it actually takes to run the result somewhere you own.

PaaS
self-hosting
AI agents
infrastructure
+1
VolumeAttributesClass Went GA Promising Online Volume Resize. Here's What Actually Happens on a Self-Hosted Hetzner Fleet
·Dora Noda·8 min

VolumeAttributesClass Went GA Promising Online Volume Resize. Here's What Actually Happens on a Self-Hosted Hetzner Fleet

Kubernetes 1.34 made VolumeAttributesClass GA, promising online volume tier changes with no detach-recreate cycle. Here's what actually happens when you check the CSI drivers a self-hosted Hetzner fleet runs — and the live gap even the one that supports it hasn't closed yet.

self-hosting
PaaS
infrastructure
Kubernetes
+1
Showing 154–162 of 368 posts