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1512 posts tagged with "PaaS"

Platform-as-a-Service tooling, economics, and self-hosted alternatives

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Your Admission Webhook Never Saw That Container: Runtime Supply-Chain Verification With containerd's NRI
·Dora Noda·12 min

Your Admission Webhook Never Saw That Container: Runtime Supply-Chain Verification With containerd's NRI

Static pods, direct node access, and webhook outages all bypass API-layer image checks. A CNCF-backed NRI plugin moves SLSA, VEX, and VSA verification into the container runtime itself — here is how it works and what it costs to run across a fleet.

Kubernetes
security
self-hosting
PaaS
Your AI Agent Has the Keys to Your Servers: What a Coolify MCP Bridge Teaches About Scoping Deploy Authority
·Dora Noda·12 min

Your AI Agent Has the Keys to Your Servers: What a Coolify MCP Bridge Teaches About Scoping Deploy Authority

A community MCP server turns Coolify into agent-callable deploy tools for about 13 dollars a month — but the agent holds a deploy-level API token with nothing between it and delete. Scoped, audited agent credentials are the missing primitive.

AI agents
Model Context Protocol
security
PaaS
+1
Daytona's Sub-90ms vs E2B's 150ms: Does Sandbox Cold Start Matter for AI Agent Loops?
·Dora Noda·11 min

Daytona's Sub-90ms vs E2B's 150ms: Does Sandbox Cold Start Matter for AI Agent Loops?

Daytona boots sandboxes in under 90ms while E2B's Firecracker microVMs take about 150ms — but model latency dwarfs both in real agent loops. A numbers-first look at when the gap matters, how the two pricing shapes compare, and what a self-hosted sandbox should copy from each.

AI agents
self-hosting
PaaS
cost-optimization
+1
Railway Locked Enterprise Deploys to a GitHub Org Allowlist: Build the Same Guardrail on Your Own Fleet
·Dora Noda·9 min

Railway Locked Enterprise Deploys to a GitHub Org Allowlist: Build the Same Guardrail on Your Own Fleet

Railway's May 2026 changelog lets enterprise workspaces restrict deployments to approved GitHub orgs. Here is what the guardrail enforces and how to rebuild it on your own fleet with ArgoCD source pinning, Kyverno admission policy, and pipeline owner checks.

PaaS
self-hosting
Kubernetes
security
+1
Headlamp Ships a Cluster API Plugin: Declarative Cluster Lifecycle Finally Gets the UI Kubernetes Dashboard Never Had
·Dora Noda·8 min

Headlamp Ships a Cluster API Plugin: Declarative Cluster Lifecycle Finally Gets the UI Kubernetes Dashboard Never Had

Headlamp's June 2026 Cluster API plugin brings clusters, machines, and rollout state into a maintained browser UI just as the Kubernetes Dashboard goes dark — here is what it ships, how to try it, and where it still stops short.

Kubernetes
PaaS
self-hosting
infrastructure
Heroku vs Railway vs Render vs Fly.io: Read the Feature Matrix, Not the Price List (2026)
·Dora Noda·10 min

Heroku vs Railway vs Render vs Fly.io: Read the Feature Matrix, Not the Price List (2026)

Heroku, Railway, Render, and Fly.io look interchangeable until you read the feature matrix: free-tier expiries, Postgres row caps, egress meters, and the operational rows that decide year two — plus which rows a self-hosted fleet beats on day one.

PaaS
migration
cost-optimization
self-hosting
Hetzner DNS Makes the RRSet TTL Required on September 30: Audit Your DNS Automation Before Updates Start Failing
·Dora Noda·9 min

Hetzner DNS Makes the RRSet TTL Required on September 30: Audit Your DNS Automation Before Updates Start Failing

On September 30, 2026, Hetzner starts rejecting RRSet TTL updates that omit the ttl field. Here is which callers are already safe, which break, and a 20-minute audit to prove your DNS automation is compliant before the cutoff.

self-hosting
PaaS
Kubernetes
infrastructure
+1
Hetzner Is Giving Away Free Inference. Should Your Fleet Still Run Its Own vLLM?
·Dora Noda·11 min

Hetzner Is Giving Away Free Inference. Should Your Fleet Still Run Its Own vLLM?

Hetzner's free OpenAI-compatible inference API gives self-hosted teams zero-capex model access — but rate limits, 5–10s p99 latency, and a scaled-down catalog define what 'free' actually guarantees. Here is the rent-vs-own math and a checklist for when to build your own vLLM.

self-hosting
PaaS
cost-optimization
AI agents
Hetzner Traffic Overage Math: €1/TB on Owned EU Boxes vs $150/TB on Render, and What It Means for Tenant Bandwidth Pricing
·Dora Noda·9 min

Hetzner Traffic Overage Math: €1/TB on Owned EU Boxes vs $150/TB on Render, and What It Means for Tenant Bandwidth Pricing

Hetzner Cloud bundles 20 TB of pooled traffic per server with €1/TB overage, while Render charges $150/TB past a 25 GB allowance. Here is the worked math at four egress levels and what flat bandwidth costs mean for pricing tenants on a self-hosted PaaS.

self-hosting
PaaS
cost-optimization
Showing 379–387 of 1512 posts