Skip to main content
Dora Noda

Dora Noda

Software Engineer

2331 posts · View all authors

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
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
Sidero Labs Ships CA Rotation and Cosign Verification for Talos and Omni — What's Automatic, What's Manual, and What Still Breaks
·Dora Noda·9 min

Sidero Labs Ships CA Rotation and Cosign Verification for Talos and Omni — What's Automatic, What's Manual, and What Still Breaks

Sidero Labs' Q1 2026 Talos/Omni release adds CA rotation on cluster import and native Cosign image verification. Here's exactly what each one does, which parts are operator-triggered rather than automatic, and a real bug that shipped with the new verification gate.

self-hosting
PaaS
infrastructure
engineering
+1
Fake Client vs envtest vs Testcontainers K3s: The Real Cost of Testing a Cluster API Controller
·Dora Noda·9 min

Fake Client vs envtest vs Testcontainers K3s: The Real Cost of Testing a Cluster API Controller

envtest runs a real Kubernetes API server but no controller-manager, so garbage collection never actually fires in your tests. Here's what that gap costs a Cluster API controller, and where Testcontainers' K3s module actually closes it.

engineering
infrastructure
PaaS
developer tools
vCluster Brought Karpenter to Bare Metal. Here's What Actually Changes for a Cluster-API Fleet
·Dora Noda·8 min

vCluster Brought Karpenter to Bare Metal. Here's What Actually Changes for a Cluster-API Fleet

vCluster's Auto Nodes brings Karpenter-style provisioning to bare metal. Here's the concrete mechanics, the Hetzner Cloud-vs-dedicated reality check, and the per-tenant control-plane cost a Cluster-API fleet actually pays for it.

self-hosting
PaaS
infrastructure
scalability
+1
Vercel's Two Build Incidents in Three Days: What a Shared Build Pipeline Actually Costs You
·Dora Noda·8 min

Vercel's Two Build Incidents in Three Days: What a Shared Build Pipeline Actually Costs You

Vercel's build pipeline broke twice in three days in July 2026 — missing Build Logs, then an elevated build failure rate. Here's what a shared, multi-tenant build system's failure mode actually costs you, and what changes when you own it instead.

self-hosting
PaaS
infrastructure
engineering
13 Critical CVEs, One Patch: What the vm2 Sandbox-Escape Wave Says About Isolating AI Agents at the Wrong Layer
·Dora Noda·8 min

13 Critical CVEs, One Patch: What the vm2 Sandbox-Escape Wave Says About Isolating AI Agents at the Wrong Layer

A May 2026 wave of 13 critical vm2 CVEs shows why JavaScript-level sandboxing can't contain AI-agent code — and why kernel-level isolation like gVisor and Kata Containers is the layer that actually holds.

security
AI
self-hosting
infrastructure
+1
Volcano's Headlamp Plugin Kills the vcctl Guesswork: A Practical Walkthrough for Gang-Scheduling AI-Agent Batch Jobs on a Cluster API Fleet
·Dora Noda·11 min

Volcano's Headlamp Plugin Kills the vcctl Guesswork: A Practical Walkthrough for Gang-Scheduling AI-Agent Batch Jobs on a Cluster API Fleet

A production case study put GPU idle time at 38 percent from partial gang-scheduling failures alone. Here's how Volcano's gang scheduling and queue fairness fix that, what the new Headlamp plugin actually shows instead of vcctl output, and whether it's worth running over hand-rolled priority classes on a Cluster API fleet.

self-hosting
PaaS
AI agents
infrastructure
WebMCP Lets a Web Page Register Its Own AI Tools. Does a Deploy Dashboard Need One?
·Dora Noda·9 min

WebMCP Lets a Web Page Register Its Own AI Tools. Does a Deploy Dashboard Need One?

Chrome's new WebMCP API lets a web page register its own AI-callable tools, but a deploy dashboard already has a REST/GraphQL API and an MCP server. Here's the actual capability delta, and why it's not worth building yet.

Model Context Protocol
AI agents
self-hosting
PaaS
+1
Showing 442–450 of 2331 posts
Prev50 / 259Next