The version follows one rule set. A patch (1.0.x) is a fix, a reworded line, or the sections written that week. A minor (1.x.0) is a finished chapter. A major (x.0.0) is a rewrite from the start. Dates are Sydney time.
v1.0.425 October 2026
- The contents now cover every item on the course site, checked one by one: each learning path lists its lessons in order and where they sit in the book, each manual lists all its sections, the certification appendices list the tracks, exam domains, diagnostics and mock exams, the explainers list their presets and tour steps, the projects include the planned ones, and the first myth is back.
- New appendix J, Learning with the course: how to learn, progress and quizzes, the terminal tutor, the roadmap, the catalog and the site's other learning pages.
v1.0.325 October 2026
- The contents list every part of AI Engineering from Scratch: each chapter's sections and subsections, all not yet written, and nine appendices, A to I, for the certification prep, manuals, explainers, practice drills, projects, learning paths, glossary and cheat sheets.
- The contents page has the same contents and next links as the chapter pages.
v1.0.224 October 2026
- The contents now follow the 20 phases of AI Engineering from Scratch, one chapter per phase, chapters 2 to 21.
v1.0.122 October 2026
- The foreword names the course I study from, AI Engineering from Scratch. The footer credits it.
v1.0.019 October 2026
- First version. The foreword and the contents, with chapters 2 to 21 planned and not written.