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9 min

I Replaced My Alert Thresholds With a Forecasting Model

Every alert config has "page me if CPU is above 90 percent" rules that fire during normal peaks and stay silent during real anomalies at quiet hours. This post makes the case for swapping them for forecast-based alerting, made practical by Mistral's new Timestral time-series foundation models, which forecast zero-shot on a CPU with quantile output and schedule-aware covariates.

16 min

Talos Linux vs Flatcar vs Fedora CoreOS: Three Ways to Run Immutable Kubernetes Nodes

Talos Linux, Flatcar, and Fedora CoreOS all promise an immutable, self-updating Linux for Kubernetes nodes, but they answer one question differently: how much of being a Kubernetes node does the OS decide for you? Talos is a shell-less appliance where Kubernetes is part of the OS, Flatcar is a minimal immutable host where you bring your own cluster, and Fedora CoreOS is the rpm-ostree Fedora underneath the Red Hat CoreOS world. A sysadmin comparison of lineage, governance, update mechanics, and which to pick for a fleet.

17 min

IncusOS vs Talos Linux: Two Immutable Operating Systems, Two Different Philosophies

IncusOS and Talos Linux share one pitch: a locked down, immutable, API-managed operating system with no shell to log into. But they bet differently: Talos turns hardware into a Kubernetes appliance (now gaining a hypervisor in alpha), while IncusOS turns hardware into a virtualization host that runs everything else. A concept-level comparison for new users: how each philosophy works, what you give up, and which to pick and when.

17 min

Best Software for Independent Therapists Running Their Own Practice

The best practice management software for independent therapists is decided by the pricing model, not the sticker: per-claim fees, telehealth add-ons, AI note takers at $35 to $59 per month, card processing, and what the clinical record export looks like when you leave. An honest comparison of SimplePractice, TherapyNotes, Sessions Health, and Carepatron with real October 2026 USD pricing, the claims math that changes which tool fits your payer mix, and the checks to run before you sign.

12 min

celld, Explained: Self-Hosting Durable Objects on Your Own Machines

celld from Deno Land runs a Cloudflare Workers application on your own machines: Durable Objects, KV, Queues, D1, Workflows, backed by your own S3 bucket and no control plane. A sysadmin tour of the use cases, the costs, and how the per-entity cell model differs from building on Postgres plus Redis.