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Plain Strata: The Scorekeeper

The Thursday Layer. A training company called Prime Intellect just raised 130 million dollars, at a valuation near a billion, to sell something far less glamorous than a faster computer: a trustworthy way to tell an AI agent whether it did the job well. For two years the hard problem in training AI looked like a computing problem. That problem is basically solved; computers are for rent from a dozen vendors. What turned out to be scarce instead is a task simulator that reliably judges an agent's work without the agent finding a way to cheat it. This episode builds the idea from the ground up…

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