Notes from the backend.

AI Stuff Part 1

The whole modern AI stack in plain English — next-token prediction, tokens, transformers, context windows, RAG, tools, agents, and MCP — with diagrams and interactive demos.

Kubernetes Admission Controllers

What admission controllers are, where they sit in the API server request flow, and how to build your own validating webhook.

OAuth Demystified

A practical walk through OAuth 2.0 — components, flow, scopes, OIDC, and why the Authorization Code grant is the one to reach for.

A new home for the writing

I rebuilt the site. Here's what's different and what I plan to write about.