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Insights, analysis, and updates from the AI agent economy. Browse by tag · Browse the archive.

Fly.io's Bill Is Now Six Meters With a 2-Hour Preview: Pricing the Predictability Cost Against One Flat Hetzner Box
·Dora Noda·11 min

Fly.io's Bill Is Now Six Meters With a 2-Hour Preview: Pricing the Predictability Cost Against One Flat Hetzner Box

Fly.io metered volume snapshots in January 2026 and Managed Postgres inter-region traffic in February, while new accounts get a 2-hour trial. A worked six-line monthly bill for a typical small app — quiet month vs busy month — against one flat Hetzner CX22 with backups.

PaaS
self-hosting
cost-optimization
infrastructure
+1
Not Us, But Also Not Not Us: Fly.io's July 22 DFW Outage and the Upstream You'll Never Meet
·Dora Noda·10 min

Not Us, But Also Not Not Us: Fly.io's July 22 DFW Outage and the Upstream You'll Never Meet

On July 22, 2026, emergency maintenance by an upstream network provider cut connectivity for Fly.io apps in Dallas for about thirty minutes. Nobody at fault worked at Fly.io — and no tenant could route around it. Counting the hops between your deploy and the physical plant shows what hosted status pages can't tell you, and what changes when you own the hardware.

self-hosting
PaaS
infrastructure
engineering
From $1,432 to $233: What the DigitalOcean-to-Hetzner Wave Says About Mid-Tier Cloud Pricing
·Dora Noda·10 min

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.

PaaS
self-hosting
migration
cost-optimization
Your PaaS Thought One Developer Meant One Deploy Queue. Then the Agent Fleet Showed Up.
·Dora Noda·11 min

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.

AI agents
Cursor
PaaS
Kubernetes
+1
Crossplane Graduates: AI Needs APIs, Not UIs — and What That Means for Your Self-Hosted PaaS
·Dora Noda·9 min

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.

Kubernetes
AI agents
PaaS
self-hosting
+1
Hard Multi-Tenancy for Agent Workloads: What Apple's Kata plus VirtualClusters Recipe Costs
·Dora Noda·11 min

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.

Kubernetes
PaaS
self-hosting
AI agents
+1
Your Sandbox Is Not a Home: Where Vibe-Coded Apps Actually Live After Day One
·Dora Noda·11 min

Your Sandbox Is Not a Home: Where Vibe-Coded Apps Actually Live After Day One

Every 2026 guide to shipping vibe-coded apps ends at 'deploy behind a sandbox' — without saying where the app lives long-term. The missing fifth stage: a permanent git-backed home with a redeploy loop, the sandbox-vs-home checklist, and the cost crossover between execution meters and flat hardware.

PaaS
self-hosting
AI agents
security
+1
Render Repriced Twice in One Week: Why the Migration Question Is the Full Bill, Not the $7 Starting Price
·Dora Noda·8 min

Render Repriced Twice in One Week: Why the Migration Question Is the Full Bill, Not the $7 Starting Price

Render logged price-point changes on August 22 and August 28, 2026. A line-by-line cost sheet for an always-on web service plus Postgres at 5, 25, and 100 GB of traffic against a flat Hetzner CX22 — and why per-service multiplication, bandwidth overage, and workspace fees move the bill more than the headline price.

PaaS
self-hosting
cost-optimization
infrastructure
+1
Railway Shipped a Free CDN, but Your Egress Bill Didn't Get the Memo
·Dora Noda·8 min

Railway Shipped a Free CDN, but Your Egress Bill Didn't Get the Memo

Railway launched a free Fastly-powered CDN in March 2026 — opt-in, off by default, with HTML always served from origin. A worked bill for 500 GB of monthly assets at 0%, 70%, and 90% edge-hit ratios against a flat Hetzner box, plus the SSR case where the CDN barely helps.

PaaS
self-hosting
cost-optimization
infrastructure
+1
Showing 982–990 of 3495 posts

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