Planetary VC founder @ramez reveals that throwing 100 Claude Opus 5.5 agents at a problem was no better than using just 10, exposing a major limitation of AI swarms: "Test time compute scales worse than pre-training. Agents scale worse than test time compute. On the Opus 5.5 model card, it is like the worst scaling we've ever seen of anything." "The success of one agent was like 70%. It gained three points when you went to four agents, and then it gained two points when you went from four…