04:00
2026-08-12
machinebrief.com
artificial-intelligence
Detecting an Effect Is Not Learning to Act on It: A Reward-SNR Floor for LLM Acquisition Agents
A new arXiv paper (2608.10441v1) introduces Structured Hypothesis Embeddings (SHE), a method where a frozen LLM converts user history into ranked, confidence-scored intent hypotheses for recommender s…