My final-year architecture project at dusk, rebuilt as a 3D model on a block of its site: a long gallery under a timber roof, with a glass entry at one end.

I build AI systems for regulated businesses, and write down what works.

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Learn what actually works with AI, every week.

One build or one lesson a week, with what it cost and what broke, written for people who run a team. Five minutes to read. Hit reply and I answer.

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5 November 2026 · Build Notes

Why I stopped using Canva.

Canva cut 1,271 jobs in November 2026. I had already stopped using it. Four reasons, one flyer made three ways, and the question for any business AI can copy.

29 October 2026 · Build Notes

What people are actually worried about with AI.

From over 100 conversations about AI with businesses big and small, the six worries that came up most, ranked, and the news that made the top ones come true.

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About

Jason Q. Lu

Jason Q. LuSydney

Product at Google, TikTok, Are Media and Zookal. Architect, then AGSM MBA. I work with a small team of developers and product people when a build needs more hands.

Build Notes.

Started in August 2026. A young newsletter read by CEOs, founders and senior people at large international companies. One build or one lesson a week, with what it cost and what broke.

One email a week. Leave in one click.