AI Sovereignty discussions have shifted as we discuss a Stack and "layered sovereignty" following the NVIDIA 5-layered cake 🍰. Shift from frontier models to individuals building the infrastructure layer, open source, via GitHub. 🛠️ Read the full report here: https://openuk.uk/report/aiopenness2026/ #OpenModels #OpenWeights #AIOpenness #OpenSourceAI #OpenSource #AIInfrastructure #AIStack #Llama #NVIDIA #OpenUK #OpenHQ