September 2026
756 posts · 2026 archive
- Heroku's Fir Can't Deploy Your Dockerfile: a Migration Playbook With Real Before-and-After Bills
- Heroku Is in Sustaining Mode: When to Migrate and What Render, Railway, and Fly.io Really Cost
- Ingress-NGINX Is Dead: Your Per-Route Migration Playbook Before the November 2026 Cliff
- Instant Kubernetes Is 5-10 Minutes, Not Sub-Second: The Real Cost Math of Cluster-per-PR Preview Environments
- Karmada for Cluster API Fleets: When One Control Plane Stops Being Enough
- TCPRoute Went Stable, but Somebody Still Has to Own the IP: kube-vip vs Talos BGP vs Hetzner LBaaS
- One Bad GPU Shouldn't Sink the Node: Kubernetes 1.37's DeviceTaintRule Goes Stable
- Kubernetes 1.37's Stable Metrics API: What Actually Changes for Metrics Server, HPA, and kubectl top
- Kubernetes 1.37 Made Pod Certificates GA: The 4-Test Signer Harness to Run Before You Kill Static Credentials
- Kubernetes Fits in a Browser Tab: What ngrok's 140KiB Cluster Says Your Edge Fleet Can Drop
- All or Nothing: What Kubernetes v1.36's PodGroup Scheduling Buys a Self-Hosted PaaS That Packs Tenants Tight
- Kubero's GitOps Engine: What Reconciliation-Driven Deploys Buy You Over Compose-on-a-VPS
- Kyverno 1.17's CEL Policies Hit v1: What One Policy Language From Admission to Audit Buys a Multi-Tenant Fleet Over Gatekeeper's Rego
- Let's Encrypt Won't Make 6-Day Certificates the Default: the 6-Question Automation Exam Before You Opt In
- A Chip Vendor Put Its Catalog Inside Your AI Assistant: What Microchip's MCP Server Teaches Every Platform API
- Netlify Calls the Model for You: What Zero-Key Agent Runners Teach Self-Hosted MCP Servers About Auth
- NGINX Is Back: Gateway Fabric vs Envoy vs Cilium for Your Self-Hosted PaaS
- One GPU, Two Tenants: Where DRA, MIG, vCluster, and DCGM Share a Card — and Where the Trust Boundary Says Stop
- Open-Weight AI's Kubernetes Moment: Stress-Testing the Analogy Phase by Phase
- One Control Plane, Four Operators: What OpenChoreo's MCP Bet Teaches Self-Hosted PaaS Builders
- Harvest Now, Decrypt Later Comes for Your MCP Server: Why Agent Deploy Calls Are Worth Storing
- Scale Before the Spike: Predictive GPU Pre-Warming for a Cluster API Fleet Without the Always-On Bill
- Railway Has No $0 Anymore: A Line-by-Line Cost Audit of the $5 Trial Credit vs. Self-Hosting on Hetzner
- SOPS with Age vs Sealed Secrets: What GitOps Secrets Cost to Rotate on a Cluster API Fleet
- Kubernetes 1.37's StatefulSet Recreate Strategy (Alpha): Stop Deleting Stuck Pods by Hand
- Six Minutes, 84 Malicious Versions: What the TanStack npm Compromise Teaches Every Build Pipeline
- Your Three Replicas Are All in FSN1: TopologySpreadConstraints, Hetzner Failure Domains, and the Placement Policy a Self-Hosted PaaS Owes Its Tenants
- Don't Build Cron Into Your PaaS: Running Windmill's Script-to-Webhook Engine as a Tenant Workload
- Azure Container Apps' Per-Second Meter vs a €4 Hetzner Box: Where Serverless Containers Win, and Where They Cost 8x
- When the Grid Itself Is the Threat Model: What Berlin's Four-Day Blackout Teaches About Fleet Placement
- No Human Typed This Deploy: What Claude's Cron-Triggered Agents Demand From Your MCP Auth Story
- Coolify vs Dokploy vs CapRover: What 57K Stars and 280+ Templates Hide
- Coolify v4.1's Railpack Bet: Should Your Self-Hosted PaaS Follow?
- Every PaaS Now Speaks MCP: What Render, Fly, and Railway's Agent Bet Means for Whoever Owns the Server
- Fly.io's Two New 2026 Line Items, Priced Line by Line: Snapshots and Cross-Region Traffic vs a Flat Hetzner Fleet
- Fly.io's Two New 2026 Billing Lines: Read the Invoice Before You Migrate Off It
- From $87 in Heroku Dynos to $7 on Hetzner: a Real 2026 Migration Bill, Line by Line
- The Hybrid-Platform Trap: Why Bolting AI Agents Onto Your Dev Platform Breaks
- Karpenter Still Doesn't Run on Bare Metal: What vCluster's Auto Nodes Workaround Really Buys You
- KEDA vs Knative vs Sablier: Three Ways to Make Idle Kubernetes Services Cost Nothing
- Keep Secrets Out of Your AI Agents: Credential Gateways, Short-Lived Tokens, and the Leak That Should Be Impossible
- Leapcell's Serverless Escape Hatch: the Traffic Level Where Per-Millisecond Billing Stops Being Cheaper
- Longhorn V2's Kernel Bypass: What SPDK Storage Actually Buys Your Self-Hosted Volumes
- Kubernetes 1.36 Made Mutating Webhooks Optional: What Your Admission Layer Can Delete — and What Has to Stay
- Netlify Will Now Run Your Postgres Too: What the One-Invoice Database Really Costs
- Bring Your Own Cloud, Keep Someone Else's Meter: What Northflank BYOC Really Costs Against Owned Hardware
- The 5x PaaS Pricing Spread: What One API + Worker + Postgres Costs on Railway, Render, Fly.io, Vercel — and a Flat Hetzner Box
- Sessions Live, Sandboxes Die: How Perplexity Cut Agent Sandbox Creation From 185ms to 60ms
- No Account, 60 Minutes, Zero Trust: The Abuse Controls Behind Anonymous Deploys
- Railway's Per-Second Meter vs Render's Flat Workspace Fee: What a Bursty Side Project Actually Costs in 2026
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