
SEC proposal takes aim at crypto custody rules for advisers and funds
The October 1 proposal would update how investment advisers and regulated funds may safeguard crypto assets, subject to a proposed framework.
The big idea
The most interesting workplaces aren’t trying to bring the old world back. They’re asking what a workplace is for in the first place.
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The October 1 proposal would update how investment advisers and regulated funds may safeguard crypto assets, subject to a proposed framework.
Google is putting a new frontier model into the hands of trusted cyber defenders first, with a million-token context and a deliberately phased rollout.
Anthropic’s latest Sonnet release is positioned as a faster everyday model, with the company reporting lower costs for common work.
The stories shaping the week
The models, research and safety questions moving AI forward.
Google’s Gemini 4 Argon targets long-horizon workExplore topicMarket structure, custody and the changing rules of digital assets.
SEC proposal takes aim at crypto custody rules for advisers and fundsExplore topicThe incidents, vulnerabilities and defenses shaping security.
EU auditors say weak incident data-sharing is holding back cyber defenseExplore topicKubernetes, cloud platforms and the infrastructure behind AI.
GKE pod snapshots aim to shorten AI workload startupExplore topicA wider view
Fieldnotes in business
The most interesting workplaces aren’t trying to bring the old world back. They’re asking what a workplace is for in the first place.
September’s annual inflation rate slowed from August, while prices still rose month to month and several essentials recorded sharp increases.
Chinese refiners have suspended oil-product exports for October as the country prioritizes domestic supply, adding uncertainty to regional fuel markets.
Fieldnotes in technology

The October 1 proposal would update how investment advisers and regulated funds may safeguard crypto assets, subject to a proposed framework.
Google is putting a new frontier model into the hands of trusted cyber defenders first, with a million-token context and a deliberately phased rollout.
Anthropic’s latest Sonnet release is positioned as a faster everyday model, with the company reporting lower costs for common work.
Fieldnotes in lifestyle
A thoughtful start to the day has less to do with optimization and more to do with noticing.
Google is putting a new frontier model into the hands of trusted cyber defenders first, with a million-token context and a deliberately phased rollout.
Anthropic’s latest Sonnet release is positioned as a faster everyday model, with the company reporting lower costs for common work.