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368 posts tagged with "Engineering"

Engineering insights and technical deep dives

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MCP Drops Sticky Sessions: What the July 28 Stateless Spec Actually Removes From Your Infrastructure
·Dora Noda·8 min

MCP Drops Sticky Sessions: What the July 28 Stateless Spec Actually Removes From Your Infrastructure

The MCP spec finalizing July 28, 2026 deletes the session ID and the handshake. Here's the actual infrastructure a production MCP server gets to delete with it — and the two things that don't get any simpler.

Model Context Protocol
self-hosting
PaaS
infrastructure
+1
Metal3 Enters CNCF Incubation: What the Bare-Metal Provisioning Layer Actually Changes for a Cluster API Fleet Not Already Running It
·Dora Noda·8 min

Metal3 Enters CNCF Incubation: What the Bare-Metal Provisioning Layer Actually Changes for a Cluster API Fleet Not Already Running It

Metal3 just became a CNCF incubating project, but the badge only matters to a Cluster API fleet the day its hardware stops living behind a single vendor's API. Here's the concrete Redfish/IPMI-vs-Hetzner-API line that decides when to adopt it.

self-hosting
PaaS
infrastructure
engineering
+1
MinIO's Community Edition Is Archived: Garage vs. SeaweedFS vs. RustFS Compared
·Dora Noda·9 min

MinIO's Community Edition Is Archived: Garage vs. SeaweedFS vs. RustFS Compared

MinIO's open-source Community Edition went from feature-frozen to fully archived over 18 months — a governance-first comparison of Garage, SeaweedFS, and RustFS, and which one is least likely to repeat the same bait-and-switch.

self-hosting
PaaS
infrastructure
engineering
Mist Joins the 2026 Self-Hosted PaaS Wave as a Go-Minimalist Heroku Clone: What a Fresh Show HN Entrant Still Gets Right (and Skips) Versus a Cluster-API Platform
·Dora Noda·8 min

Mist Joins the 2026 Self-Hosted PaaS Wave as a Go-Minimalist Heroku Clone: What a Fresh Show HN Entrant Still Gets Right (and Skips) Versus a Cluster-API Platform

Mist launched on Show HN in July 2026 as a 20MB Go binary that deploys Docker apps from git push. What a brand-new entrant choosing the same single-box architecture as Dokploy and Kamal signals about the self-hosted PaaS bar in 2026, and exactly what it skips versus a Cluster-API-managed fleet.

self-hosting
PaaS
infrastructure
engineering
The Kubernetes Backlash Is Right — Just Aimed at the Wrong Layer
·Dora Noda·9 min

The Kubernetes Backlash Is Right — Just Aimed at the Wrong Layer

The 2026 case against Kubernetes is right about YAML, Helm, and RBAC — but it never touches the fleet-management layer that keeps a multi-node platform running when a machine dies at 3 A.M. Here's what actually happens on Compose versus a Cluster API fleet.

self-hosting
PaaS
infrastructure
engineering
PaaS First, Kubernetes Second: The $600K Number Byteiota Got Right (and Wrong)
·Dora Noda·8 min

PaaS First, Kubernetes Second: The $600K Number Byteiota Got Right (and Wrong)

Byteiota's case for defaulting to PaaS over Kubernetes rests on a real $600,000-a-year platform-team number — but that's the cost of hand-building Kubernetes' lifecycle automation, not the cost of Kubernetes itself, and Cluster API v1.12 just automated the biggest line item in it.

self-hosting
PaaS
infrastructure
engineering
+1
Pinterest's MCP Registry Handles 66,000 Monthly Tool Calls: The Architecture Behind It
·Dora Noda·10 min

Pinterest's MCP Registry Handles 66,000 Monthly Tool Calls: The Architecture Behind It

Pinterest's production MCP ecosystem handles 66,000 tool calls a month across Presto, Spark, and Airflow. Here's how its central registry, two-layer auth, and human-in-the-loop gating actually work — and what it means for any platform whose AI-agent tools are about to multiply.

Model Context Protocol
AI agents
self-hosting
PaaS
+1
Podman 6.0 Goes Rootless by Default — And No, It Still Isn't Your Kubelet's Container Runtime
·Dora Noda·8 min

Podman 6.0 Goes Rootless by Default — And No, It Still Isn't Your Kubelet's Container Runtime

Podman 6.0 makes rootless the mandatory default and rips out CNI, slirp4netns, cgroups v1, and BoltDB. Here's what actually changes — and the one thing it doesn't: your Kubernetes nodes still don't run Podman.

self-hosting
PaaS
infrastructure
engineering
Railway's 8-Hour Outage Was a GCP Account Suspension, Not a Railway Bug
·Dora Noda·9 min

Railway's 8-Hour Outage Was a GCP Account Suspension, Not a Railway Bug

Railway ran workloads across GCP, AWS, and its own bare metal — but a single suspended GCP account still took the whole platform down for 8 hours. Here's the exact mechanism, and why owning the machines your control plane runs on is the only real fix.

self-hosting
infrastructure
cloud infrastructure
engineering
+1
Showing 316–324 of 368 posts