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

The Agent-Sandbox Market Crystallized Into Three Architectures. Here's the Bar for Building Your Own.
·Dora Noda·11 min

The Agent-Sandbox Market Crystallized Into Three Architectures. Here's the Bar for Building Your Own.

E2B, Modal, and Daytona each lead a different sandbox architecture — Firecracker microVMs, gVisor, hardened containers. A workload-conditional verdict on which wins where, the four-boundary isolation bar none of them ships by default, and the honest starting point for sandboxes on owned hardware.

AI agents
self-hosting
security
PaaS
+1
Daytona and E2B Hit $0.05/vCPU-Hour Parity: What Sandbox Metering Really Costs a Deploy-From-Chat Platform
·Dora Noda·11 min

Daytona and E2B Hit $0.05/vCPU-Hour Parity: What Sandbox Metering Really Costs a Deploy-From-Chat Platform

Daytona and E2B both charge $0.0504 per vCPU-hour, but the rate is the least important number on the invoice. A worked cost model — build plus preview dwell, plan fees, idle policies, and owned Hetzner capacity — shows where renting wins and where owning the base pays.

AI
self-hosting
PaaS
cost-optimization
Crossplane v2.2 Shipped a Debugger and a kro Bridge: Why a PaaS That Said No to Crossplane Is Still Watching
·Dora Noda·11 min

Crossplane v2.2 Shipped a Debugger and a kro Bridge: Why a PaaS That Said No to Crossplane Is Still Watching

Crossplane v2.2 added an alpha pipeline debugger and a kro-syntax composition function within 48 hours. Why the debugger is a maturity signal, but the kro bridge is the real news for a Cluster-API PaaS that already said no to Crossplane.

self-hosting
PaaS
Kubernetes
infrastructure
Coolify Cloud Charges $5/mo for 2 Servers Plus $3 per Extra Server: The Operate-It-Yourself Tax, Worked Out
·Dora Noda·9 min

Coolify Cloud Charges $5/mo for 2 Servers Plus $3 per Extra Server: The Operate-It-Yourself Tax, Worked Out

Coolify Cloud charges $5 a month for two servers plus $3 per extra server to run the same free Apache-2.0 dashboard you could self-host. A worked cost comparison at 1, 2, 5, and 10 servers shows what the managed fee buys, what stays your job, and where the middle tier breaks.

self-hosting
PaaS
cost-optimization
Your Deploy Runbook Should Be a Skill, Not a Wiki Page
·Dora Noda·8 min

Your Deploy Runbook Should Be a Skill, Not a Wiki Page

Agent Skills turn deploy, rollback, and log-triage runbooks from wiki pages agents never read into versioned skill bundles every major harness loads on demand. Here is the conversion — and why enforcement still belongs in the governed tool layer.

AI agents
Model Context Protocol
Claude
self-hosting
Caddy Rotates Your ECH Keys Now: What It Takes to Hide Every Tenant's SNI Behind Shared IPs
·Dora Noda·11 min

Caddy Rotates Your ECH Keys Now: What It Takes to Hide Every Tenant's SNI Behind Shared IPs

Caddy 2.11.1 rotates Encrypted Client Hello keys automatically. Here is what it takes to hide every tenant's SNI behind shared IPs — the config, the DNS plumbing, and the gaps that remain.

security
privacy
self-hosting
PaaS
+1
Goose Under the Linux Foundation: The Neutral Reference Client for Deploy-from-Chat
·Dora Noda·9 min

Goose Under the Linux Foundation: The Neutral Reference Client for Deploy-from-Chat

Block donated its Goose agent to the Linux Foundation's Agentic AI Foundation, alongside MCP and AGENTS.md. Here is why a PaaS team should certify its deploy and rollback MCP tools against Goose instead of one vendor's CLI — with a versioned deploy recipe to prove it.

AI agents
Model Context Protocol
self-hosting
PaaS
Block's Buzz Topped GitHub Trending: What a Nostr Hive-Mind Gets Right (and Skips) Versus an MCP Deploy Surface
·Dora Noda·11 min

Block's Buzz Topped GitHub Trending: What a Nostr Hive-Mind Gets Right (and Skips) Versus an MCP Deploy Surface

Block's Buzz hit #1 on GitHub trending with a Nostr-based workspace where humans and agents share one room. Here is what its chat-first model solves for multi-agent coordination — and why a deploy-from-chat platform still needs a typed, scoped MCP tool surface for production changes.

AI agents
Model Context Protocol
self-hosting
PaaS
Backstage vs Port vs the PaaS Itself: What a Golden Path Actually Costs on Five Boxes, Not Five Hundred
·Dora Noda·10 min

Backstage vs Port vs the PaaS Itself: What a Golden Path Actually Costs on Five Boxes, Not Five Hundred

Backstage, Port, or the PaaS deploy contract itself? A number-backed cost comparison of the three ways to give developers a golden path on a small self-hosted fleet — and the exact triggers for when a real portal becomes worth it.

self-hosting
PaaS
cost-optimization
developer tools
Showing 433–441 of 3495 posts

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