Wuyang Zhou asked GPT-6 Astra to mine a diamond in Minecraft through computer use, then went to sleep. The diamond was in the inventory in the morning.
Matt Shumer asked GPT-6 Astra to build an Unreal Engine world and fill it with humans, each one an Astra agent that has to cooperate to survive. A day later he heard them talking in the next room.
Edward Luo’s Mac app runs Claude Code, Codex, Cursor, Grok and Antigravity side by side in the notch. It pops when an agent finishes or needs approval, and one click returns to that session.