https://compusential.com/blog/ Journal of a technologist building production AI tools, running local models on a DGX Spark and an RTX 4090, and shooting Leica rangefinders in England. en-GB Yang Pei Yang Pei Thu, 15 Oct 2026 00:00:00 GMT https://compusential.com/blog/stella-academy-client-side-determinism/ https://compusential.com/blog/stella-academy-client-side-determinism/ Building Stella Academy (stella-academy.org): 31 free interactive lessons for ages 9 to 18 matched to the UK national curriculum, why I dropped the early AI chat tutor, and why human review still matters. Thu, 15 Oct 2026 00:00:00 GMT Yang Pei edtechnextjseducation