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368 posts tagged with "Engineering"

Engineering insights and technical deep dives

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Paketo Buildpacks Loses Its GCP Sponsor: What a Cloud Vendor Walking Away Means for Betting a Build Layer on the Open Standard
·Dora Noda·9 min

Paketo Buildpacks Loses Its GCP Sponsor: What a Cloud Vendor Walking Away Means for Betting a Build Layer on the Open Standard

In 2025 Google pulled the sponsorship paying for Paketo's container registry hosting, giving it two weeks' notice. Here's why the project barely noticed, and the four-layer funding audit any team betting its build pipeline on someone else's open-source project should run first.

self-hosting
PaaS
developer tools
engineering
PocketBase vs. a Cluster API Fleet: The Three Walls That Tell You When to Switch
·Dora Noda·9 min

PocketBase vs. a Cluster API Fleet: The Three Walls That Tell You When to Switch

PocketBase's single Go binary handles 10,000+ realtime connections on a $4 server — until sustained multi-writer contention, HA requirements, or hard tenant isolation hit walls a Cluster API fleet is built to clear.

self-hosting
PaaS
infrastructure
engineering
PostgreSQL 18's Async I/O, OAuth, and pg_upgrade --swap: What Your Operator Image Should Actually Turn On
·Dora Noda·8 min

PostgreSQL 18's Async I/O, OAuth, and pg_upgrade --swap: What Your Operator Image Should Actually Turn On

PostgreSQL 18 shipped async I/O, OAuth 2.0 authentication, and a faster pg_upgrade --swap mode. A concrete recommendation for which of the three a self-hosted PaaS's CNPG or Zalando-managed Postgres image should turn on today, and which ones aren't ready yet.

self-hosting
PaaS
infrastructure
engineering
Preview Environments Are Table Stakes Now: What Dokploy, Railway, and Render's PR-Preview Features Mean for a Self-Hosted git-push PaaS Roadmap
·Dora Noda·10 min

Preview Environments Are Table Stakes Now: What Dokploy, Railway, and Render's PR-Preview Features Mean for a Self-Hosted git-push PaaS Roadmap

Render, Railway, and Dokploy all ship PR-triggered preview environments now — here's what it actually takes to build the same feature on a multi-node Cluster API fleet instead of one Dokploy-style box, and why the gap is four real subsystems, not a checkbox.

self-hosting
PaaS
infrastructure
engineering
+1
Render's Buildpacks Aren't 75% Faster Than Dockerfiles — Here's What Its 2026 Changelog Actually Says
·Dora Noda·9 min

Render's Buildpacks Aren't 75% Faster Than Dockerfiles — Here's What Its 2026 Changelog Actually Says

The '75% faster' Render buildpacks claim traces back to no real Render source. Here's what its 2026 changelog actually documents, why Railway rebuilt Nixpacks around the same caching shift, and how to get the same layer caching self-hosted with Paketo, kpack, and Railpack.

self-hosting
PaaS
infrastructure
engineering
How SNCF Keeps 200+ Kubernetes Clusters in Sync With Zero Drift — and Why the Same Loop Works on Three Hetzner Boxes
·Dora Noda·8 min

How SNCF Keeps 200+ Kubernetes Clusters in Sync With Zero Drift — and Why the Same Loop Works on Three Hetzner Boxes

SNCF, France's national railway, updates 200+ Kubernetes clusters every month with zero drift using Cluster API. Here's exactly how that reconciliation loop works — and why the same mechanism runs unmodified on three self-hosted Hetzner boxes.

self-hosting
PaaS
infrastructure
engineering
Talos Linux Meets Cluster API: The Immutable-OS Alternative to Ubuntu+kubeadm
·Dora Noda·9 min

Talos Linux Meets Cluster API: The Immutable-OS Alternative to Ubuntu+kubeadm

Talos Linux strips the Kubernetes node OS down to a dozen binaries, no SSH, and a single mTLS API — and it plugs into Cluster API through its own bootstrap and control-plane providers, right alongside CAPH on Hetzner.

self-hosting
PaaS
infrastructure
engineering
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
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
Showing 343–351 of 368 posts