It's a nice treatment of the subject, but I wish he would post a conventionally-formatted .PDF that puts every page on a full sheet of standard printer paper.
https://cdn.filepost.dev/file/filepost/uploads/15/1578f21219...
But fyi for others this is one version behind and missing these updates:
V1.3 (May 12, 2026)
Many typos and phrasing fixes with the help of LLMs.
Section 3.8. Added a section about large-scale training