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

Your CI Runner Already Trusts an AI Agent: What Claude Code and Codex CLI's Non-Interactive Mode Doesn't Guard Against
·Dora Noda·11 min

Your CI Runner Already Trusts an AI Agent: What Claude Code and Codex CLI's Non-Interactive Mode Doesn't Guard Against

Claude Code and Codex CLI both ship non-interactive modes built for unattended CI, but neither ships the scoped tokens, transcript redaction, or agent-independent rollback that make letting an agent push to prod safe rather than a demo.

self-hosting
PaaS
security
Claude
+1
Kubernetes Quietly Fixed a Years-Old cgroup v1-to-v2 CPU Priority Bug: What the January 2026 Formula Rewrite Means
·Dora Noda·10 min

Kubernetes Quietly Fixed a Years-Old cgroup v1-to-v2 CPU Priority Bug: What the January 2026 Formula Rewrite Means

A linear formula meant to convert cgroup v1 CPU shares into v2 CPU weight silently gave 1-CPU containers about 39% of the priority they should've had, invisible to kubectl and metrics-server the whole time. Here's the fixed formula, the exact command to audit your own nodes, and what rolling it out across a self-hosted fleet's node images actually requires.

self-hosting
PaaS
infrastructure
engineering
CAPD vs CAPH: One Cluster API, From Your Laptop to Real Hetzner Bare Metal
·Dora Noda·8 min

CAPD vs CAPH: One Cluster API, From Your Laptop to Real Hetzner Bare Metal

CAPD and CAPH speak the exact same Cluster API contract at opposite extremes — one fakes the hardware for local dev, the other provisions real Hetzner dedicated servers. Here's what changes, what doesn't, and the gotchas in between.

self-hosting
PaaS
infrastructure
engineering
AWS Closed App Runner to New Customers on April 30 — and Proved the PaaS Layer Is the First Thing Even a Hyperscaler Cuts
·Dora Noda·10 min

AWS Closed App Runner to New Customers on April 30 — and Proved the PaaS Layer Is the First Thing Even a Hyperscaler Cuts

AWS closed App Runner to new signups on April 30, 2026 — not because the underlying compute was unprofitable, but because the git-push convenience layer on top of it wasn't worth maintaining, even for the company that owns every piece underneath it.

PaaS
self-hosting
migration
infrastructure
AI Sandbox Pricing at Scale: $7,200 vs $16,819 vs $24,491 vs $35,000 for 200 Sandboxes
·Dora Noda·8 min

AI Sandbox Pricing at Scale: $7,200 vs $16,819 vs $24,491 vs $35,000 for 200 Sandboxes

Five vendors charge $7,200 to $35,770 a month for the same 200-sandbox AI-agent workload. Here's where the 4x+ spread actually comes from, and what the same workload costs bin-packed onto your own post-price-hike Hetzner hardware.

self-hosting
PaaS
cost-optimization
AI agents
+1
Agentic GitOps: Why Your Deploy Agent Should Open a Pull Request, Not Call the API Directly
·Dora Noda·9 min

Agentic GitOps: Why Your Deploy Agent Should Open a Pull Request, Not Call the API Directly

A Cursor agent's direct API call deleted a production volume and its backups in nine seconds. Here's why routing agent-originated infrastructure changes through a pull request, not a live API call, is the safer default for deploy-from-chat.

AI agents
Model Context Protocol
self-hosting
PaaS
+1
The 47-Day Certificate Era: TLS Automation Becomes Mandatory for Self-Hosted Infrastructure
·Dora Noda·8 min

The 47-Day Certificate Era: TLS Automation Becomes Mandatory for Self-Hosted Infrastructure

CA/Browser Forum rules cut TLS certificate lifetimes from 398 to 47 days by 2029, with domain-validation reuse shrinking to 7 hours. Here's the full timeline and what it breaks in self-hosted TLS automation.

security
self-hosting
PaaS
infrastructure
+1
The AI Agent Sandbox Wars: E2B vs Daytona vs Modal vs Fly Machines Compared
·Dora Noda·9 min

The AI Agent Sandbox Wars: E2B vs Daytona vs Modal vs Fly Machines Compared

E2B, Daytona, Modal, and Fly Machines each bet on a different isolation architecture for running AI-generated code — a normalized cost comparison and what the isolation tradeoffs mean for a self-hosted platform.

self-hosting
PaaS
AI
infrastructure
Railpack Replaces Nixpacks: What Railway's BuildKit Rewrite Means for Git-Push Builds Everywhere
·Dora Noda·9 min

Railpack Replaces Nixpacks: What Railway's BuildKit Rewrite Means for Git-Push Builds Everywhere

Railway replaced Nixpacks with Railpack, a BuildKit-based rewrite promising 38-77% smaller images — here's the real comparison against Cloud Native Buildpacks and what self-hosted tools like Coolify and Dokploy should do next.

self-hosting
PaaS
developer tools
engineering
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