What's inside
Every section opens with a "start here" piece that maps the rest. Nothing assumes you read the others first.
Four ways to read
A register is a promise about tone and depth, not about subject. Most of what's here is documentary or deep-dive. Two pieces retell a single explainer's twenty beats — once for a five-year-old, once as a comic.
Latest
RAG, MCP, CI, agentic — the glossary defines each one as it's actually used on this site, not as a vendor uses it.