Skip to main content

Blog

Insights, analysis, and updates from the AI agent economy. Browse by tag · Browse the archive.

Headlamp's Cluster API Plugin: Browser-Native Fleet Management Arrives for Clusters You Actually Own
·Dora Noda·8 min

Headlamp's Cluster API Plugin: Browser-Native Fleet Management Arrives for Clusters You Actually Own

Headlamp's new Cluster API plugin puts MachineDeployment and MachineSet reconciliation state in a browser tab instead of a kubectl session — a concrete before/after for anyone running a self-hosted fleet on owned hardware.

self-hosting
PaaS
infrastructure
engineering
Gartner's 80%-by-2026 Platform Team Number Is Real. Here's the Golden-Path Math That Decides If It Was Worth It
·Dora Noda·9 min

Gartner's 80%-by-2026 Platform Team Number Is Real. Here's the Golden-Path Math That Decides If It Was Worth It

Gartner's 80%-of-orgs-by-2026 platform-team prediction is on track, but the number that actually predicts a lead-time win is the golden path underneath it: 80%+ voluntary adoption with one, under 20% without.

self-hosting
PaaS
engineering
productivity
Fly.io Kills GPUs on August 1, 2026: Where Do Your Agent Sandboxes Go Now?
·Dora Noda·10 min

Fly.io Kills GPUs on August 1, 2026: Where Do Your Agent Sandboxes Go Now?

Fly.io fully deprecates GPU Machines on July 31, 2026. Here's the duty-cycle cost breakdown across RunPod, Modal, and a self-hosted Hetzner GPU box for the teams whose agent sandboxes and fine-tuning jobs have to move.

self-hosting
PaaS
AI
infrastructure
+1
Self-Hosted Kubernetes Installs Don't Stall on Kubernetes — They Stall on Your Registry, Network, and Approval Chain
·Dora Noda·9 min

Self-Hosted Kubernetes Installs Don't Stall on Kubernetes — They Stall on Your Registry, Network, and Approval Chain

Fairwinds' CTO named the real reason self-hosted Kubernetes installs drag on for months — and it's rarely Kubernetes. Here's what that means for any Cluster-API PaaS that might one day sell into a customer's own infrastructure.

self-hosting
PaaS
infrastructure
security
etcd v3.7's RangeStream Fixes a Decade-Old List-Watch Bug — But Not the One That Actually Broke Cluster API at Scale
·Dora Noda·9 min

etcd v3.7's RangeStream Fixes a Decade-Old List-Watch Bug — But Not the One That Actually Broke Cluster API at Scale

etcd v3.7 ships RangeStream, a real fix for a decade-old memory-buffering bug in large list-watch reads. But Cluster API's own 300-cluster scale test shows the actual ceiling on a management cluster's etcd comes from somewhere else entirely.

self-hosting
PaaS
infrastructure
engineering
E2B vs Daytona vs Modal in 2026: Sandbox Pricing Hit Parity — Here's the Utilization Number That Decides If You Should Self-Host
·Dora Noda·10 min

E2B vs Daytona vs Modal in 2026: Sandbox Pricing Hit Parity — Here's the Utilization Number That Decides If You Should Self-Host

E2B and Daytona both landed on the exact same $0.0504/vCPU-hour price in 2026. Here's the actual utilization percentage where running your own Hetzner sandbox fleet gets cheaper than renting theirs.

AI
infrastructure
engineering
cost-optimization
+1
One DV Certificate Per Tenant Domain vs Wildcard TLS: The Multi-Tenant Pattern a Self-Hosted PaaS Actually Needs
·Dora Noda·9 min

One DV Certificate Per Tenant Domain vs Wildcard TLS: The Multi-Tenant Pattern a Self-Hosted PaaS Actually Needs

Wildcard TLS stops covering anything the moment a tenant brings their own domain. Here's the concrete cert-manager and acme.sh architecture — bind-time issuance, renewal fan-out, and offboarding revocation — that replaces it, with the Let's Encrypt rate limits and 45-day certificate timeline that make it non-negotiable.

self-hosting
PaaS
security
infrastructure
+1
Crossplane vs. Cluster API: Two Bets on 'API-First Infrastructure' (and the One a Git-Push PaaS Should Make)
·Dora Noda·10 min

Crossplane vs. Cluster API: Two Bets on 'API-First Infrastructure' (and the One a Git-Push PaaS Should Make)

Crossplane and Cluster API both expose infrastructure as a Kubernetes API, but they bet on opposite things. Here's the concrete test for when a self-hosted PaaS needs Crossplane's generic composition engine, and when a hand-written CRD wins instead.

self-hosting
PaaS
infrastructure
engineering
Crossplane vs Cluster API: What a Self-Hosted PaaS Actually Needs
·Dora Noda·8 min

Crossplane vs Cluster API: What a Self-Hosted PaaS Actually Needs

Crossplane can turn any cloud resource into a Kubernetes API; Cluster API already does that for machines. A concrete comparison of what each buys a self-hosted PaaS, and whether bolting Crossplane onto Cluster API solves a problem that's already solved.

self-hosting
PaaS
infrastructure
engineering
+1
Showing 1702–1710 of 3495 posts

Subscribe

New posts land in your reader as soon as they publish. Pick a format — all three carry the same posts.

Current feeds keep roughly two days of posts so daily polling does not miss a burst. Older entries stay reachable from the feed's next-page link in readers that follow it, or from the blog archive.

Following one topic instead? Browse tags