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

Railway Killed Its Own Zero-Config Builder Over a 17x Image-Size Tax — Here's the Actual Bill
·Dora Noda·9 min

Railway Killed Its Own Zero-Config Builder Over a 17x Image-Size Tax — Here's the Actual Bill

Railway shut down active development of Nixpacks after its own numbers showed a 17x image-size tax against a hand-written Dockerfile. Here's what that actually costs, what Railpack fixes, and what a self-hosted PaaS should default to instead.

self-hosting
PaaS
infrastructure
cost-optimization
Netlify Made AI Agents a Line Item: The Math Behind a $20 Credit Pool One Agent Can Drain in a Day
·Dora Noda·9 min

Netlify Made AI Agents a Line Item: The Math Behind a $20 Credit Pool One Agent Can Drain in a Day

Netlify's April 2026 update didn't just kill seats — it made AI-agent token spend its own billable meter. Here's the actual math: a background agent can burn a month's $20 credit pool in hours, and Netlify's own numbers reveal a hidden 20% markup on top.

self-hosting
PaaS
AI agents
cost-optimization
+1
What a Modal AI-Agent Sandbox Really Costs: The Multiplier Stack Comparison Sites Keep Getting Wrong
·Dora Noda·9 min

What a Modal AI-Agent Sandbox Really Costs: The Multiplier Stack Comparison Sites Keep Getting Wrong

Modal advertises $0.0000131 per CPU core-second, but AI-agent Sandboxes are forced non-preemptible and region-pinned, pushing the real bill to 3x-5.25x that rate — not the 3.75x figure recycled across pricing-comparison sites, which doesn't match Modal's current docs at all.

self-hosting
PaaS
infrastructure
cost-optimization
+1
Mist Joins the 2026 Self-Hosted PaaS Wave as a Go-Minimalist Heroku Clone: What a Fresh Show HN Entrant Still Gets Right (and Skips) Versus a Cluster-API Platform
·Dora Noda·8 min

Mist Joins the 2026 Self-Hosted PaaS Wave as a Go-Minimalist Heroku Clone: What a Fresh Show HN Entrant Still Gets Right (and Skips) Versus a Cluster-API Platform

Mist launched on Show HN in July 2026 as a 20MB Go binary that deploys Docker apps from git push. What a brand-new entrant choosing the same single-box architecture as Dokploy and Kamal signals about the self-hosted PaaS bar in 2026, and exactly what it skips versus a Cluster-API-managed fleet.

self-hosting
PaaS
infrastructure
engineering
MinIO's Community Edition Is Archived: Garage vs. SeaweedFS vs. RustFS Compared
·Dora Noda·9 min

MinIO's Community Edition Is Archived: Garage vs. SeaweedFS vs. RustFS Compared

MinIO's open-source Community Edition went from feature-frozen to fully archived over 18 months — a governance-first comparison of Garage, SeaweedFS, and RustFS, and which one is least likely to repeat the same bait-and-switch.

self-hosting
PaaS
infrastructure
engineering
Metal3 Enters CNCF Incubation: What the Bare-Metal Provisioning Layer Actually Changes for a Cluster API Fleet Not Already Running It
·Dora Noda·8 min

Metal3 Enters CNCF Incubation: What the Bare-Metal Provisioning Layer Actually Changes for a Cluster API Fleet Not Already Running It

Metal3 just became a CNCF incubating project, but the badge only matters to a Cluster API fleet the day its hardware stops living behind a single vendor's API. Here's the concrete Redfish/IPMI-vs-Hetzner-API line that decides when to adopt it.

self-hosting
PaaS
infrastructure
engineering
+1
60% of MCP Servers Have Security Issues: The Checklist Before You Expose Deploy/Rollback to an Agent
·Dora Noda·10 min

60% of MCP Servers Have Security Issues: The Checklist Before You Expose Deploy/Rollback to an Agent

A July 2026 census scanned 9,695 MCP servers and found 5,832 with security issues. Here's the breakdown and the concrete checklist a deploy-from-chat PaaS needs to clear before letting an agent touch production.

Model Context Protocol
cybersecurity
AI agents
self-hosting
+1
MCP Drops Sticky Sessions: What the July 28 Stateless Spec Actually Removes From Your Infrastructure
·Dora Noda·8 min

MCP Drops Sticky Sessions: What the July 28 Stateless Spec Actually Removes From Your Infrastructure

The MCP spec finalizing July 28, 2026 deletes the session ID and the handshake. Here's the actual infrastructure a production MCP server gets to delete with it — and the two things that don't get any simpler.

Model Context Protocol
self-hosting
PaaS
infrastructure
+1
MCP's Sticky-Session Problem Is Over: What the July 28, 2026 Stateless Spec Means for a Deploy-From-Chat MCP Server
·Dora Noda·8 min

MCP's Sticky-Session Problem Is Over: What the July 28, 2026 Stateless Spec Means for a Deploy-From-Chat MCP Server

MCP's July 28, 2026 spec removes protocol-level sessions entirely. Here's exactly what breaks, what SEP-2567 and the Tasks extension replace it with, and the migration checklist for a self-hosted PaaS's own deploy-from-chat MCP server.

Model Context Protocol
AI agents
self-hosting
PaaS
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