Games drove the creation of GPU processors back in the 1990s, so it’s only fitting that artificial intelligence — the technology that GPUs are used to power nowadays — is making its way into nearly every aspect of video game design. In keeping with that trend, on Wednesday a startup called Sett — which is building AI agents to build and run mobile games — is emerging from stealth with $27 million in funding. The funding was raised in two tranches, the most recent of which was a $15 million Serie...