1732 posts tagged with "Self-Hosting"
Running your own PaaS and infrastructure on machines you own
MCP Went Stateless: Migrating a Deploy-and-Rollback Tool Server Behind an Ordinary Load Balancer
MCP's July 28, 2026 spec removes the handshake and Mcp-Session-Id, making every request self-describing. An 8-step migration plan for a deploy/logs/rollback tool server to replicas behind a plain load balancer — with per-request auth and an audit trail that survives the death of the session.
50 Pull Requests, 50 Live Environments: What Preview-at-Scale Really Costs on Railway vs Owned Hardware
Fifty concurrent pull-request previews cost about $585 a month on Railway's per-minute meter versus $30-95 on a Hetzner-backed Cluster-API fleet. A worked comparison of per-namespace accounting, image-cache sharing, Gateway API route churn, and the probe design that decides whether idle previews actually sleep.
Radar's 15-Second Local-First Kubernetes UI: Replacing the SaaS Dashboard Without Losing GitOps or Network Visibility
Skyhook's Radar is a free Apache-2.0 Kubernetes UI that runs as a single local binary off your kubeconfig. A head-to-head verdict against Lens, Headlamp, and k9s on GitOps depth, network visibility, and trust boundary — plus where a local UI stops being enough for a team fleet.
Railway's Summer of Agents: Sandboxes, Chat-Ops, and the Three Layers of Lock-In
Between June 5 and July 31, 2026, Railway shipped sandboxes, Docker-in-sandbox, preinstalled coding agents, a Slack/Discord platform agent, and ChatGPT/Grok plugins. A close read of what agents-as-tenants plus chat-as-console adds up to, the three layers where the all-in-one-vendor version locks you in, and the self-hosted equivalent on machines you own.
Railway vs Render vs Fly.io, Re-Priced: Where the 5x Bill Spread Actually Comes From
Railway (~$37), Render (~$30), and Fly.io (~$12) bill the same Node.js-plus-Postgres stack three different ways at July 2026 prices, and the gap stretches to ~5x once egress grows. A line-by-line recompute of compute, database, volume, and egress charges, the $0.02-vs-$0.12 regional premium, and what the stack collapses to on a flat $5 Hetzner box.
Hard Multi-Tenancy for Agent Workloads: What Apple's Kata plus VirtualClusters Recipe Costs
Apple's KubeCon recipe pairs per-tenant virtual control planes with Kata microVMs so untrusted agent code never shares a kernel with production tenants. The bill: about a second of cold start and 30-100 MB per sandbox, plus one small control plane per tenant.
Crossplane Graduates: AI Needs APIs, Not UIs — and What That Means for Your Self-Hosted PaaS
Crossplane's CNCF graduation validates the control-plane-first thesis: AI agents need declarative, reconciled APIs, not dashboards. Upbound's Modelplane proves it across clouds — but a fleet you own needs depth, not breadth.
Your PaaS Thought One Developer Meant One Deploy Queue. Then the Agent Fleet Showed Up.
A third of Cursor's own merged PRs are opened by autonomous cloud agents, and GitHub merged 43.2M PRs a month in 2025. One developer's agent fleet can now exhaust a whole account's daily deploy quota before lunch — here is the burst math and the four pipeline fixes: build queues, preview caps, isolated preview data, and merge triage.
From $1,432 to $233: What the DigitalOcean-to-Hetzner Wave Says About Mid-Tier Cloud Pricing
A production stack moved from DigitalOcean to Hetzner for $1,432 to $233 a month with zero downtime. The headline table, the unit-price recompute with Hetzner's own 2026 hikes included, and which workloads move cleanly versus force an architecture decision.