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

Coolify vs Dokploy vs Kamal in 2026: Idle CPU, Multi-Server, and Why a Cluster-API PaaS Is a Different Bet
·Dora Noda·9 min

Coolify vs Dokploy vs Kamal in 2026: Idle CPU, Multi-Server, and Why a Cluster-API PaaS Is a Different Bet

Coolify, Dokploy, and Kamal charge wildly different resource rent to run your self-hosted PaaS. Here's the real idle CPU/RAM cost of each architecture, and why a Cluster-API-based platform is a different bet entirely, not a fourth entry in the list.

self-hosting
PaaS
infrastructure
cost-optimization
+1
Heroku Fir: The Kubernetes-Native Successor Nobody Outside Enterprise Can Use
·Dora Noda·10 min

Heroku Fir: The Kubernetes-Native Successor Nobody Outside Enterprise Can Use

Heroku's Kubernetes-native runtime, Fir, has been enterprise-only since its April 2025 GA, with a four-figure monthly price floor before you deploy anything. Here's what that architecture actually costs to run yourself, on Hetzner, with Cluster API.

PaaS
self-hosting
infrastructure
cost-optimization
+1
Fly.io Quietly Metered Three More Things in 2026 — Here's What It Actually Costs Your Indie SaaS
·Dora Noda·9 min

Fly.io Quietly Metered Three More Things in 2026 — Here's What It Actually Costs Your Indie SaaS

In a single quarter, Fly.io started billing for volume snapshots, app-scoped egress IPs, and inter-region private networking. None of the three is large alone. Here's the line-by-line before/after for a real two-region indie stack, and what the same topology costs self-hosted.

PaaS
self-hosting
cost-optimization
infrastructure
+1
Heroku Enters Sustaining-Engineering Mode: The Buildpack Survives, Here's What It Costs to Leave
·Dora Noda·10 min

Heroku Enters Sustaining-Engineering Mode: The Buildpack Survives, Here's What It Costs to Leave

Heroku's February 2026 shift to bug-fixes-only maintenance doesn't kill the buildpack workflow it invented — here's what actually stops, and a real dollar-for-dollar comparison of running the same dyno formation on self-hosted hardware instead.

self-hosting
PaaS
migration
cost-optimization
Render Cut Included Egress 20x: The Real Bill to Self-Host the Same App on a Hetzner Box
·Dora Noda·9 min

Render Cut Included Egress 20x: The Real Bill to Self-Host the Same App on a Hetzner Box

Render's April 2026 repricing cut included egress to 25 GB on Pro and meters the rest at $0.15/GB. Here's the line-by-line bill for a web + worker + Postgres stack versus the same containers on a €8.49 Hetzner box, swept from 25 GB to 2 TB of traffic.

PaaS
self-hosting
cost-optimization
infrastructure
+1
Bitcoin Becomes the Final Verifier: How Boundless Settles Ethereum and Base ZK Proofs on Proof-of-Work
·Dora Noda·10 min

Bitcoin Becomes the Final Verifier: How Boundless Settles Ethereum and Base ZK Proofs on Proof-of-Work

Boundless now lets Ethereum and Base anchor their zero-knowledge proofs to Bitcoin's proof-of-work — without changing Bitcoin at all. Here's how BitVM and RISC Zero turn BTC into a shared settlement layer, and what it means for builders.

Bitcoin
zkp
Ethereum
infrastructure
+1
The Social Graph Nobody Owns: How Bluesky and the AT Protocol Became Web3's Default Open Network
·Dora Noda·9 min

The Social Graph Nobody Owns: How Bluesky and the AT Protocol Became Web3's Default Open Network

Bluesky hit 43.5M users without a token by making exit, not ownership, the core promise. Here's how the AT Protocol's open social graph works, where the decentralization claims fall short, and why crypto builders are now building on it instead of against it.

social-media
Web3
Decentralization
identity
+1
What You See Is What You Sign: Inside Ethereum's Plan to Kill the $1.5B Blind-Signing Problem
·Dora Noda·9 min

What You See Is What You Sign: Inside Ethereum's Plan to Kill the $1.5B Blind-Signing Problem

The Ethereum Foundation's Clear Signing standard (ERC-7730) wants to end blind signing — the UX flaw behind the $1.5B Bybit hack and years of wallet-drainer phishing. Here's how it works, what it can't fix, and why it matters for builders.

Ethereum
security
EIP-7702
cybersecurity
+1
The 15% Failure Rate Nobody Benchmarks: Engineering AI Agent Tool Calls That Survive Production
·Dora Noda·12 min

The 15% Failure Rate Nobody Benchmarks: Engineering AI Agent Tool Calls That Survive Production

Benchmarks like SWE-bench test whether a model can solve a task. They never test what happens when the 1,000th tool call times out mid-pipeline. Here's the retry taxonomy, circuit-breaker discipline, and observability stack that separate agents that ship from agents that corrupt state.

AI agents
infrastructure
developer tools
engineering
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