Guides & notes

Data Guides

Long-form guides on AI engineering, data, and the systems around them.

Browse by topic below. Each topic page lists the guides it contains — every guide is a self-contained set of HTML pages with drill mode, dark theme, and per-page progress built in.

AI Engineering

Building, shipping, and reasoning about AI systems — agents, MCP, RAG, evals, and the operational glue around them.

Agents MCP RAG & Evals Data Engineering

The modern data stack from a senior analytics-engineering angle — SQL, dbt, modeling, warehouses, orchestration, observability.

SQL & dbt Warehouses Modeling