Daily briefing index

Thursday, September 3, 2026

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

Morning brief

Meta puts Muse Spark 1.3 into the frontier-model contest · SolarWM opens the full stack for long-horizon video world models

Open this edition End of day

Nvidia reportedly moves to acquire Hugging Face for $12.9B · GPT-6 Astra moves from safety disclosure to an actual launch