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

Supabase's Self-Hosted Break-Even Isn't 200,000 Users — It's 200 Dollars a Month
·Dora Noda·9 min

Supabase's Self-Hosted Break-Even Isn't 200,000 Users — It's 200 Dollars a Month

The 200,000-users rule of thumb for self-hosting Supabase is wrong — it's a $200/month spend threshold, and only if your team already runs infrastructure. Here's the worked math for both scenarios.

self-hosting
PaaS
cost-optimization
infrastructure
SOPS Ships v3.13 While CNCF Debates Whether to Keep It: What Age Encryption Still Buys a Self-Hosted Fleet
·Dora Noda·9 min

SOPS Ships v3.13 While CNCF Debates Whether to Keep It: What Age Encryption Still Buys a Self-Hosted Fleet

CNCF is debating whether SOPS can stay in the foundation over its MPL license, even as it ships v3.13 and crosses 22,000 GitHub stars. Here's the concrete decision rule for when file-level age encryption is enough for a self-hosted fleet's secrets, and the three thresholds that push a platform toward Vault instead.

security
self-hosting
PaaS
infrastructure
Railway's July 2 Outage: How a 20-Minute Network Blip Became a 2-Hour Storage Outage
·Dora Noda·9 min

Railway's July 2 Outage: How a 20-Minute Network Blip Became a 2-Hour Storage Outage

A 20-minute network blip at Railway on July 2, 2026 turned into two hours of degraded disk and 20,000 blackholed private-network tunnels — because of a hidden Linux routing bug nobody had tested under real load.

self-hosting
PaaS
infrastructure
engineering
Preview Environments Went Mainstream in 2026 — Here's What a Per-PR Environment Actually Requires on a Cluster API PaaS
·Dora Noda·8 min

Preview Environments Went Mainstream in 2026 — Here's What a Per-PR Environment Actually Requires on a Cluster API PaaS

67% of enterprises are now investing in preview environments. Here's what the pattern actually requires underneath — fast per-branch deploy, zero-touch DNS/TLS, PR-close teardown — and why a Cluster-API git-push PaaS already has two of the three built.

PaaS
self-hosting
infrastructure
engineering
BYOC's Hidden Floor: Porter's $225 AWS Tax and Flightcontrol's $397 Preview-Environment Paywall, Recomputed
·Dora Noda·9 min

BYOC's Hidden Floor: Porter's $225 AWS Tax and Flightcontrol's $397 Preview-Environment Paywall, Recomputed

Porter's BYOC pricing hides a ~$225/month AWS floor and Flightcontrol gates preview environments behind a $397/month plan. A line-by-line recompute of the same workload against a Cluster API fleet on owned Hetzner hardware.

self-hosting
PaaS
cost-optimization
infrastructure
+1
OpenTofu Crosses CNCF Sandbox Status While HCP Terraform Caps Its Free Tier at 500 Resources: What a BSL-Free IaC Layer Actually Buys a Cluster-API Fleet
·Dora Noda·11 min

OpenTofu Crosses CNCF Sandbox Status While HCP Terraform Caps Its Free Tier at 500 Resources: What a BSL-Free IaC Layer Actually Buys a Cluster-API Fleet

HashiCorp relicensed Terraform to the BSL in 2023, and HCP Terraform's free tier now caps out at 500 managed resources. Here's what OpenTofu's state encryption, CNCF backing, and per-resource pricing actually mean for the IaC layer underneath a Cluster-API fleet — and where Terraform's remaining features still make sense.

self-hosting
PaaS
infrastructure
cost-optimization
+1
One Binary, Six Categories: What Octelium's VPN-ZTNA-MCP-Gateway-PaaS Convergence Actually Buys and Costs
·Dora Noda·9 min

One Binary, Six Categories: What Octelium's VPN-ZTNA-MCP-Gateway-PaaS Convergence Actually Buys and Costs

Octelium bundles a VPN, ZTNA platform, API/MCP gateway, and PaaS into one AGPL binary with per-agent identity for AI tool calls. Here's exactly what that convergence buys in security and what it costs in blast radius, licensing, and bus factor.

self-hosting
PaaS
security
AI
+1
Northflank Now Runs 16 Managed Regions, Including Melbourne and Tokyo — What It Would Take a CAPH Fleet to Say the Same
·Dora Noda·8 min

Northflank Now Runs 16 Managed Regions, Including Melbourne and Tokyo — What It Would Take a CAPH Fleet to Say the Same

Northflank now runs 16 managed regions including Melbourne and Tokyo at a flat $0.06/GB. A Hetzner-based fleet has six, none in Japan or Australia — here's the real cost and infrastructure gap behind that difference.

self-hosting
PaaS
cost-optimization
infrastructure
NixOS as a Cluster API Node Image: What It Buys and Costs Against Talos Linux
·Dora Noda·8 min

NixOS as a Cluster API Node Image: What It Buys and Costs Against Talos Linux

NixOS can replace the Ubuntu base under a Cluster API Hetzner fleet with a single reproducible flake — but unlike Talos it ships no dedicated CAPI provider and no hardening by default. Here's the actual wiring and the honest trade-off.

self-hosting
PaaS
infrastructure
engineering
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