September 2026
761 posts · 2026 archive
- Dokploy Moved Its Enterprise Features Behind a New License — Here's Exactly What Changed
- Dragonfly Without the Database: Stop Shipping the Same Gigabytes to Every Node
- Sandbox Price Parity Is Real, but It Isn't the Whole Bill: What E2B, Daytona, and Modal Charge per Agent Run
- Fly.io Added Two Billing Lines in 60 Days: What They Do to a Three-Service Bill
- GPU Autoscaling on Kubernetes With KEDA: Scaling on the One Metric HPA Can't See
- Headlamp's Cluster API Plugin: The Free Ops Console Your PaaS Team Doesn't Have to Build
- Two Dashboard Plugins Exposed the Scheduler Gap Every Git-Push PaaS Ignores Until the First GPU Job
- Heroku's $50 Dyno Is Where the Math Flips: A Worked 1-to-5-Dyno Cost Curve Against a Flat Hetzner Box
- Hetzner Changed Its Storage Box API Under Your Backup Cron: Three Breaks and the Audit Your Automation Owes Itself
- IPVS Is Dying in Kubernetes: Your Migration Timeline From the v1.37 Feature Gate to v1.43 Removal
- Stop Buying a Control-Plane Machine Per Tenant: What Kamaji's Pod-Based Control Planes Actually Save
- kro Hits CNCF's 'Adopt' Ring: What Declarative CRD Composition Buys a PaaS Control Plane That Wants to Stop Hand-Writing Operators
- Your Scheduler Config Has No Staging Environment: Rehearsing Bin-Packing Changes With kube-scheduler-simulator
- Controllers Are Cheap to Write Now. Running One Still Isn't
- Kubernetes 1.36 Resizes Pods In Place — Until It Doesn't: The Two Boundaries Your Autoscaler Still Has to Respect
- Kubernetes v1.37's Deprecations Are a Ticking Clock: Audit Your Self-Hosted PaaS Before the Upgrade Window Closes
- Kubernetes 1.37 Deletes Deprecated Kubelet Flags: The Pre-Upgrade Audit That Keeps Your Nodes Joining
- KWOK Before Scale: Load-Test Your Cluster API Controllers Against 200 Fake Nodes Before Your Tenants Do
- Let's Encrypt Did the Math for You: What ARI Renewal Exemptions Actually Buy a Self-Hosted PaaS at Tenant Scale
- Your MCP Server Didn't Break — Its SDK Moved: Surviving MCP Python SDK 2.0's FastMCP-to-MCPServer Rename
- MCP Went Stateless: What Killing the Session Means for an Endpoint That Deploys Apps From Chat
- Michelin Deleted Its Second CNI: What 70-Plus Clusters With Zero Network Visibility Teach a Self-Hosted PaaS About Day One
- Northflank Killed Its microVM Init Container: What One Deleted Startup Step Reveals About PaaS Isolation Overhead
- OpenTofu Is the Majority Terraform Engine on One Major Platform: What the 63% Tipping Point Means for Your Fleet's IaC Layer
- Porter's $300 Rule: Where Heroku and Render Bills Tip Over Into Kubernetes on Hardware You Own
- Every Pull Request Gets Its Own URL: The Real Recipe and Cost Math for Preview Environments on Self-Hosted Kubernetes
- Railway Patches Your Postgres CVEs and Ships MySQL and Redis HA: What That Managed-Data Moat Really Costs a Self-Hoster
- Render's $25 Flat Team Plan vs Railway's $20 Seats vs Fly.io's $0.02 Egress: Pricing the Same 5-Person Workload in 2026
- One Team Membership Was Enough: How Rancher CVE-2026-41053 Handed Every GitHub Org Member Every Team's RBAC Grants
- Render Will Pay You Up to $10K to Leave Railway: What Migration Credits Actually Cover
- Self-Hosted vLLM on Kubernetes: What Owning Your Inference Layer Actually Costs
- No SSH? No Problem: Talos Linux's talosctl debug Is a Privileged Escape Hatch That Cleans Up After Itself
- Boring Infrastructure on Purpose: What Uncloud's Control-Plane-Free Clustering Keeps — and What It Quietly Gives Up
- Woodpecker CI's 130MB Control Plane vs a 7GB GitHub Runner: What Your PaaS Build Step Really Costs on a €3.79 Hetzner Box
- Rent the Sandbox or Own the Fleet? What a 26-Provider Survey Says About Agent Isolation
- 17 Million Robot PRs a Month: What AI Coding Agents Are Doing to Open Source Maintainership
- Quarter of the Bill, Two-Thirds of the Network: What a Six-Cloud Kubernetes Benchmark Means for Your Hetzner Node Pool
- One Script, Five Hours, Three Dead Layers: What Azure's West US Outage Reveals About the Shared Fate Inside Every Managed Region
- Buildpacks RFC 331: Getting the Extend Phase Off Vendored Kaniko
- Rent the Session or Own the Process? What Anthropic's Managed Agents Mean for Self-Hosted Agent Sandboxes
- Cloudflare's Agents Week 2026 Is a Requirements Doc for Agent Infrastructure: A Self-Hosted Reading
- containerd 2.1 Is Dead and the CVE Has No Patch: Rolling a Forced Runtime Upgrade Across a Cluster API Fleet
- One Token, Seven Tools, Total Access: What a Czech Community's Coolify MCP Bridge Teaches About Agent-Operated Self-Hosting
- Coolify v5's Multi-Server Bet: What the Most Popular Single-Box PaaS Hitting Its Ceiling Teaches About Cluster Orchestration
- Borrow the Claim, Skip the Cloud Sprawl: What Crossplane's Modelplane Teaches a Self-Hosted PaaS About GPU APIs
- CPU Lies: What a Git-Push PaaS Should Autoscale Tenants On Instead
- Do I Really Need Kubernetes? What the PaaS-First Backlash Gets Wrong
- Dokploy's One-Click Templates Deploy Over HTTP: The TLS Gap in the Catalog and the One-Field Fix
- Your AI Coding Assistant Is Outpacing Your Pipeline: What DORA's Numbers Say About Platforms
- Heroku Is Gone: We Re-Ran Encore's Exit Map With Real Bills for Render, Railway, Fly.io, and Hetzner
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