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Two New RAG Preprints Propose Theme-Aligned Hypergraphs and Hierarchical Agents

The authors report gains over strong baselines, with claims posted as unreviewed preprints.

Karpathy Releases Nanochat, a $100 ChatGPT‑Style LLM Speedrun, as Community Publishes Hugging Face Build

Silicon Valley’s AI Rhetoric Turns Overtly Religious

WhoFi System Re-Identifies People With 95.5% Accuracy by Sensing Wi-Fi Distortions