https://lukeramsden.com/writing Writing by Luke Ramsden on technology, software, and AI. en-gb Tue, 14 Apr 2026 00:00:00 GMT https://lukeramsden.com/writing/where-do-we-go-from-here https://lukeramsden.com/writing/where-do-we-go-from-here Tue, 14 Apr 2026 00:00:00 GMT AGI needs more than scaling laws and architectural breakthroughs. It needs substrate: identity, memory, tools, and an environment that grants agency. AGI AI agents substrate scaling laws