September 2026

955 posts · 2026 archive

September 10, 2026Argo CD 3.3 PreDelete Hooks: Stop Tenant Teardowns From Leaving Orphaned Wrecks
September 10, 2026Argo CD vs Flux in 2026: 23,100 Stars vs 8,180, and What the Split Means for Your Cluster Fleet
September 10, 2026Hetzner Plus Scaleway: What a Second Cluster API Provider Really Costs a Self-Hosted PaaS
September 10, 2026Carbon-Aware Kubernetes Scheduling Works in the Lab — Here's What It Takes on Rented Hardware
September 10, 2026The Tenant Domain That Didn't Renew: cert-manager vs Gardener vs certctl for Per-Tenant TLS
September 10, 2026Your PaaS Quietly Reweighted Every Tenant's CPU: The cgroup v1-to-v2 Conversion Kubernetes Fixed in January 2026
September 10, 2026ClawBleed: How One Clicked Link Turned 40,000 Self-Hosted Agent Gateways Into Remote Shells
September 10, 2026100x Faster Than Containers: What Cloudflare's Dynamic Workers Get Right About Sandboxing Agent Code
September 10, 2026One Cluster for Training and Inference: How a Bank Cut AI Token Costs 60% on Kubernetes
September 10, 2026Colmena vs Cluster API: Nix Fleet Management Without Kubernetes — What It Gets Right and Where It Stops
September 10, 2026Coolify's MCP Server Just Made Deploy-From-Chat Table Stakes: What 'Ask Claude to Ship It' Really Covers (and What It Doesn't)
September 10, 2026Coolify Fixed 11 Critical CVEs in v4.0.0 — How to Audit Any Self-Hosted PaaS Before Trusting It With Secrets
September 10, 2026Cursor Made Sandboxes Interchangeable: What Eight Backends Behind One Agent Pool Means for Self-Hosted Platforms
September 10, 2026E2B's $150/Month Sandbox Meter vs a $70 Hetzner Box: What Agent Sandbox-Hours Really Cost
September 10, 2026eBPF Ate the Sidecar: What Hubble, Pixie, and Coroot Actually Replace on a Self-Hosted Fleet
September 10, 2026Europe's Sovereign GPU Price Table: The Two Break-Evens That Decide Rent-vs-Own Inference
September 10, 2026Your Ingress-Nginx Has an Expiry Date: What Moving to Gateway API Actually Takes
September 10, 2026Hetzner's Datacenters API Goes 410 on October 1: The 4-Row Checklist for Your CAPH Fleet
September 10, 2026Ingress-NGINX Is Retired. Your Annotations Aren't Portable: A Gateway API Migration Audit
September 10, 2026Ingress-NGINX Is Retired: A Zero-Downtime Migration Plan for Every Tenant Domain on Your Git-Push PaaS
September 10, 2026kuberc Is On by Default: Your kubectl Habits Finally Move Out of the Kubeconfig
September 10, 2026Kueue 1.3 Plus JobSet: Skip the Second Scheduler for Agent Batch Jobs — Until You Can't
September 10, 2026Six Days to Renew: What Let's Encrypt's Short-Lived Certificates Do to Your Renewal Margin
September 10, 2026MCP Goes Stateless: What Losing Long-Lived Connections Costs — and Buys — the Servers You Self-Host
September 10, 2026Kubernetes v1.37's Node Lifecycle Conditions: Teaching MachineHealthCheck to Tell 'Draining' Apart From 'Dying'
September 10, 2026The Gate That Wasn't There: What Nomad's CVE-2026-14891 Teaches About Scheduler Isolation
September 10, 2026Your npm Token Is the Next Supply-Chain Incident: A Tokenless Publishing Playbook for Git-Push Pipelines
September 10, 2026CPU at 40%, Everything on Fire: What Kubernetes 1.36's PSI Metrics Finally Tell a Bin-Packed Fleet
September 10, 2026Railway vs Vercel vs Cloudflare: What Bursty Builds Really Cost Per Second (and When a Flat Hetzner Node Wins)
September 10, 2026Valkey Won the Default: What a git-push PaaS Should Bundle Now That the Redis Fork Became the Safe Choice
September 9, 2026Ten Platforms, One Accidental Contract: The PORT-and-Start-Script Standard Behind Every Git-Push Deploy
September 9, 2026Your AI Budget Will Be Wrong. Your Deploy Bill Doesn't Have to Be
September 9, 2026Japan Just Named the Kubernetes AI Stack: What a Self-Hosted PaaS Should Adopt, Pilot, or Skip
September 9, 2026AWS Load Balancer Controller Goes GA on Gateway API: Why Your Self-Hosted Ingress Bet Just Got Its Strongest Signal Yet
September 9, 2026Your Buildpack Already Wrote the SBOM — Your Cluster Just Isn't Reading It
September 9, 2026You Can't Debug What You Can't See: The Agent Audit Trail Your PaaS Needs Before Agents Get Prod Access
September 9, 2026CAPH Stopped Checking Your Server Type: What Hetzner's Hardware Churn Teaches About Pinning Machine Templates
September 9, 2026Cloud Native Buildpacks Just Graduated: Why Your PaaS Build Step Shouldn't Belong to One Vendor
September 9, 2026Cloudflare Sandboxes Are GA: Active-CPU Billing vs E2B/Daytona, Repriced Line by Line
September 9, 2026Your APM Says the Deploy Was Green. The Agent Retried the Migration Three Times
September 9, 2026Freeze the Crash: How CRIU Container Checkpoints Turn a Crash-Looping Pod Into a Debuggable Core Dump
September 9, 2026Your Controller Makes 11 API Calls, Then Goes Quiet: What the controller-runtime Cache Costs a Cluster API Fleet at Scale
September 9, 2026Daytona Went Closed-Source: What 'Self-Hostable' Means Now That the Control Plane Is Private
September 9, 2026Daytona's $3.95/hr H100 vs Owning the Card: The Breakeven Math for GPU Agent Sandboxes
September 9, 2026Dokploy Moved Its Enterprise Features Behind a New License — Here's Exactly What Changed
September 9, 2026Dragonfly Without the Database: Stop Shipping the Same Gigabytes to Every Node
September 9, 2026Sandbox Price Parity Is Real, but It Isn't the Whole Bill: What E2B, Daytona, and Modal Charge per Agent Run
September 9, 2026Fly.io Added Two Billing Lines in 60 Days: What They Do to a Three-Service Bill
September 9, 2026GPU Autoscaling on Kubernetes With KEDA: Scaling on the One Metric HPA Can't See
September 9, 2026Headlamp's Cluster API Plugin: The Free Ops Console Your PaaS Team Doesn't Have to Build

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