By topic

The through-lines that run across the whole library — pick a topic and go deep.

AEO & AI Search

Getting found and cited inside AI answers.

Tool-using loops that take actions.

Giving a model your data — retrieval, fine-tuning, context.

Prompts and context engineering that survive production.

Knowing — not guessing — that your AI works.

Choosing models and controlling spend.

Vision, images, audio, and video.