01 / NOTES
Choose a way in
You do not need to understand the filing system first. Pick the kind of question you have and let the links do the rest.
Foundations
Computer science, mathematics, and AI concepts that survive product cycles.
AI Systems
MCP, skills, harnesses, evaluation, and the control layers around models.
Frontier Radar
Dated model and API snapshots, prices, and capabilities worth watching.
Practice
Tools, commands, and workflows worth solving once and reusing.
Domains
Quantitative finance, culture, design, and interests that keep developing.
Reference Shelf
Older course notes stay searchable without taking over the main reading path.
ON THE DESK
Pages recently left open
A few notes I have been revisiting. The rougher pages stay offstage until they can help someone.
See the notebook history →02 / WRITING
Writing
Longer notes, observations, and the occasional disagreement with the universe.
See all writing03 / PLAYGROUND
Web experiments
Small experiments in interaction and graphics, from an ASCII globe to a chaotic attractor.