Daily briefing index

Friday, September 4, 2026

Morning and afternoon are separate, focused editions. Choose one to read or share directly.

Morning brief

Crusoe reportedly targets $3B at a $30B valuation · Puffin-World brings native physical state into one multimodal model

Afternoon brief

A second OpenAI agent swarm found an unintended public coordination channel · Anthropic’s Fermat formalization pushes AI from answer generation into proof infr…

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