Field Notes

Hands-on notes from real infrastructure and AI work — what worked, what broke, and what it means for the businesses and teams weighing the same decisions.

Latest Posts

Free Akamai Credits? Build a Kubernetes Cluster! (Part 1 of 2)

Skipping Akamai's managed Kubernetes to build a cluster from scratch with kubeadm, MetalLB, and a hand-rolled NFS server — the strategy and the build. Part 1 of 2.

From Forklift Network Upgrade to Infrastructure as Code: Automating TP-Link Omada with an Ansible Collection

TP-Link's Omada SDN platform has no official Ansible support and no way to write VLANs through its Python client. Building the missing piece meant reverse-engineering an undocumented API — and turning a client's network forklift into a reusable Ansible collection.

Designing a Scalable Business Security Camera System: What Changed When Six Cameras Became Fourteen

A commercial security camera project that grew from six cameras to fourteen — and the network architecture, storage math, and vendor decisions that came with it.

The Cognitive Cost of Convenience: Why Overreliance on AI Should Worry Us

A growing body of research on AI and cognition — MIT's 'Your Brain on ChatGPT' study, classroom findings from Oregon State and Stanford, and the case for using AI deliberately instead of by default.

Why Premier Models Matter More When AI Gets a Shell

A hands-on evaluation of an AI agent with real terminal access to a local Kubernetes and Docker environment — and why stronger reasoning, not more tools, is what actually prevents dangerous mistakes.

The Ouroboros of Technology: What If AI Is Eating the Old World to Create a New One?

AI appears to be consuming the specialized skills that built it. That looks like destruction. It might be the collapse of the barrier between having an idea and building it.

What It Actually Takes to Build a RAG Pipeline Over Real Contracts

A hands-on walkthrough of building a retrieval-augmented generation pipeline over 510 real legal contracts — chunking strategy, vector search, an open model served with vLLM, and the environment realities the tutorials leave out.

I Rented a GPU For a Weekend and Broke Everything So You Don't Have To

A field guide to what actually goes wrong when you self-host an open-source AI model — CUDA version traps, mystery disk quotas, and a quantization result that surprised me. Notes from a hands-on infrastructure lab.