Sprig, Oliver: - Oliver Sprig is a multi-disciplinary creator, builder, and self-taught systems designer whose work spans the tactile and the technical. He is the founder of VaultStack, a forward-facing infrastructure and publishing project dedicated to digital sovereignty, local AI, and practical automation.From building extensions by hand to constructing AI workflows that run entirely offline, Oliver brings a uniquely grounded approach to technology-merging blue-collar realism with high-performance digital tools.He is the author of Operational Dominance, a best-selling technical guide on AI automation, and the upcoming Local AI Companion Series. He's also the creator of the Mia Series-a 51-book illustrated collection of emotional education stories for children, inspired by his daughter and set in coastal Australia.Oliver lives in Queensland, Australia, where he juggles fatherhood, small business ownership, writing, and far too many pets.