Anthropic let Claude agents trade books for 201 of its staff after a five-minute chat, and says the agents guessed people's tastes right on 61% of book pairs. True, and Anthropic says what the summaries skip: a coin flip scores 50%.
Anthropic ('Project Swap' research post), amplified by TLDR AI. Recorded 26 September 2026. Our ruling means: we tried to break it and could not.
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