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

Your Sandbox Is an L2 Guest: What E2B's Nested Firecracker Really Costs vs Bare Metal
·Dora Noda·9 min

Your Sandbox Is an L2 Guest: What E2B's Nested Firecracker Really Costs vs Bare Metal

E2B's sandboxes run as L2 guests on rented GCP VMs. Fingerprint data, latency benchmarks, and a line-by-line bill recompute show where renting wins — and the roughly 300 sandbox-hour crossover where owned hardware takes over.

AI agents
self-hosting
cost-optimization
PaaS
+1
Django Heroku Exit 2026: Appliku vs Railway vs Render Priced for a Real Stack
·Dora Noda·12 min

Django Heroku Exit 2026: Appliku vs Railway vs Render Priced for a Real Stack

Heroku's sustaining-mode announcement turned every Django team's exit plan into a roadmap item. A worked price comparison of Appliku, Railway, and Render on a real web-plus-Postgres-plus-worker stack — plus the flat-Hetzner baseline and the Django migration checklist.

PaaS
cost-optimization
migration
self-hosting
Detectify Turned Its Scanner Into an Agent Tool: What 'Call the Scanner Like a Test Runner' Means for Your Deploy Pipeline
·Dora Noda·10 min

Detectify Turned Its Scanner Into an Agent Tool: What 'Call the Scanner Like a Test Runner' Means for Your Deploy Pipeline

Detectify's May 2026 MCP Server hands security findings to coding agents as structured tasks with validation scans. How the Find & Fix loop works, what a scan phase between build and promote looks like for a git-push PaaS, and what stays human.

Model Context Protocol
AI agents
security
self-hosting
+1
Compliance Is the Moat: What Render's SOC 2, ISO 27001, and HIPAA Posture Really Costs to Rebuild on Hardware You Own
·Dora Noda·9 min

Compliance Is the Moat: What Render's SOC 2, ISO 27001, and HIPAA Posture Really Costs to Rebuild on Hardware You Own

Render's SOC 2, ISO 27001, and HIPAA posture is the hardest part of Render to replace. A line-by-line accounting puts the first-year rebuild at $40,000–$85,000 — plus the one gap, the HIPAA BAA, that is a veto rather than a cost.

compliance
self-hosting
PaaS
migration
+1
CI Gets an MCP Server: What TeamCity's and Dooor OS's Deploy-via-MCP Tools Mean for a PaaS API That Agents Still Have to Scrape
·Dora Noda·10 min

CI Gets an MCP Server: What TeamCity's and Dooor OS's Deploy-via-MCP Tools Mean for a PaaS API That Agents Still Have to Scrape

TeamCity and Dooor OS now expose builds, deploys, and logs as MCP tools. Here is what they expose, why agents will operate your platform with or without you, and the checklist for a versioned, scoped, auditable agent interface.

Model Context Protocol
AI agents
PaaS
developer tools
Your Kubernetes Fleet Runs at 8% CPU — Here's What That Costs on Metered Cloud vs. Owned Hardware
·Dora Noda·10 min

Your Kubernetes Fleet Runs at 8% CPU — Here's What That Costs on Metered Cloud vs. Owned Hardware

Cast AI's 2026 report puts average Kubernetes CPU utilization at 8%, down from 10%. A line-by-line comparison of what that waste costs on metered cloud versus flat-rate dedicated hardware — with the sensitivity analysis that keeps the math honest.

Kubernetes
cost-optimization
self-hosting
cloud infrastructure
Zero-CVE Buildpacks Are Here: What BellSoft's Hardened Paketo Builder Means for a Git-Push PaaS
·Dora Noda·10 min

Zero-CVE Buildpacks Are Here: What BellSoft's Hardened Paketo Builder Means for a Git-Push PaaS

BellSoft's hardened Paketo builder promises zero-CVE images, 24-hour patching, signed builds, and automatic SBOMs with no workflow change. Here is what a git-push PaaS actually gains, what stays its problem, and how to evaluate the swap in an afternoon.

self-hosting
security
PaaS
guide
Backstage Scaffolder vs Port in 2026: What a Service Catalog Buys When Your Deploy API Already Owns the Golden Path
·Dora Noda·13 min

Backstage Scaffolder vs Port in 2026: What a Service Catalog Buys When Your Deploy API Already Owns the Golden Path

Backstage Scaffolder vs Port's managed catalog in 2026: what each adds over a git-push deploy API that already owns the golden path, plus the service-count rule for when a catalog earns its keep.

developer tools
PaaS
Kubernetes
self-hosting
Back4App Ranked 10 Heroku Replacements — Where Render, Railway, and Fly.io Actually Land
·Dora Noda·12 min

Back4App Ranked 10 Heroku Replacements — Where Render, Railway, and Fly.io Actually Land

Back4App's February 2026 guide ranks ten Heroku replacements after sustaining mode froze the roadmap. Render takes the free tier and the Heroku-UX crown, Fly.io takes the always-on floor — and the same 4vCPU/8GB stack costs $20–60 a month hosted versus €4.35 on a flat Hetzner box.

PaaS
migration
cost-optimization
self-hosting
Showing 199–207 of 3495 posts

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