GARDEN preprint demonstrates reusable AI-designed rewards for cooperating agents
Researchers report in a preprint that GARDEN, a system that uses a language model to design rewards for cooperating agents, improved performance when its reward programs transferred unchanged to related scenarios unseen during design.
AgenticDS preprint reports better training-data search and downstream accuracy
Researchers report that AgenticDS, a framework for finding model training datasets, improved search ranking quality and downstream training accuracy in a new preprint.
KARMA preprint reports advertising-agent gains without model retraining
A KARMA preprint reports improved advertising-agent performance by editing decision knowledge while keeping model weights and executable code fixed.
CoreWeave, Nebius and Nscale reportedly lose effective bond market access
CoreWeave, Nebius and Nscale have effectively been shut out of the bond market in recent weeks, The Wall Street Journal reported, citing sources.
Five technology giants commit more than $3T to future spending
Alphabet, Meta, Microsoft, Amazon and Oracle have committed more than $3T to future spending on data centres, leases, equipment and energy, The Next Web reported, citing Bloomberg. Alphabet accounts for more than $1T and Meta for more than $800B.
AWS makes OpenAI's Daybreak Red available to eligible GovCloud customers
AWS says OpenAI's Daybreak Red: GPT-5.6 Cyber is now available to eligible customers through Amazon Bedrock in AWS GovCloud (US-East).


