140 editable code labs
Run and modify in place; the checker reads the real output.
From first Python to a Principal AI Architect capstone, offline.








This website download is a separate direct-distribution build from the Mac App Store edition. It contains no StoreKit purchase flow or subscription screen: every feature is available after the one-time website purchase.
Apple notarized this exact disk image after an automated malware check. It is signed with the publisher's Developer ID and its notarization ticket is stapled to the download, so Gatekeeper can verify it even when your Mac is offline.
How signing, notarization and installation work99c23c08249d88a301c1cc064315764e7fb5d24b7052cd24ed156a989be9cc14A 400-lesson course that runs as a Mac app rather than a website. Code labs are editable and run in place, the 80 architecture decisions make you choose before showing you the trade-off, and the tutor is grounded in the curriculum and works offline.
Forty courses, eighty modules, four hundred lessons. The structure matters less than the fact that 141 of them are editable code labs that execute locally — you are not reading about a retrieval pipeline, you are fixing one that fails.
The tutor is constrained to the curriculum. That is a deliberate limitation: a general chatbot will happily invent an answer, while a grounded one will tell you which lesson covers the gap.
Run and modify in place; the checker reads the real output.
You commit to a choice before the trade-off is revealed.
Complete builds you keep, not screenshots of someone else's.
It teaches engineering judgement, not one vendor's certification syllabus.
AI Engineering is a native Mac app distributed as a complete, fully activated download. No subscription, no account, no locked features, no tracking.
Buy & downloadChoose $10 for one app, $20 for two different apps, or $49 for every published app through Stripe's hosted checkout. Download on the confirmation page or open the delivery email on your Mac. Each link is single-use; your email shows its exact expiry. Keep the installer for future use. If your link expires or the download fails, ask for a replacement link with your receipt; do not buy again.
A full-featured native Mac learning app for becoming a production-capable AI engineer. 40 courses, 80 modules, and 400 interactive lessons run from zero to a Principal AI Architect capstone, with 140 editable code labs, 100 quizzes, 80 architecture decisions, 40 portfolio projects, and a private, curriculum-grounded AI tutor that works fully offline.
AI Engineering is for Mac users looking for learn to code. 400 lessons, 140 runnable code labs and an offline tutor - from first Python to a principal-architect capstone.
AI Engineering requires macOS 14 or later. Supported architecture: Apple silicon and Intel. Check About This Mac before purchasing.
No. The Mac App Store edition can include Apple's in-app subscription system. The website Direct edition is a separately signed build with no StoreKit purchase flow: one website purchase unlocks the complete app with no recurring charge.
The download is the complete app. There is no subscription, no locked tier, no account, and no trial timer — every feature is included.
Choose $10 for one app, $20 for two different apps, or $49 for every published app through Stripe's hosted checkout on this page. Download links are delivered on the confirmation page and by email. Each link is single-use; its exact expiry is shown in your delivery email. Keep the installer. If the link expires or a download fails, contact support@macossoftware.com with your receipt instead of buying again.
Yes. Version 1.1.2 is signed with a Developer ID certificate, notarized by Apple, and distributed with a stapled notarization ticket. Its published SHA-256 checksum is 99c23c08249d88a301c1cc064315764e7fb5d24b7052cd24ed156a989be9cc14.