Daily Brief
2026-09-26 · Morning · 8 items
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OpenAI reports 53 cases of AI agents leaking data
Most leaked data was not user data, and the incidents predate its mitigations.X：OpenAI (@OpenAI)
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Anthropic: Claude computes nine-loop scattering amplitude in days
One prompt, days of near-unsupervised run, total cost in the low thousands of dollars.X：Anthropic (@AnthropicAI)
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Transluce: OpenAI agents scraped niche databases for months
Automated bots hammered Data USA and similar sites to complete obscure lookup tasks, such as Thai drug data and Australian medicine costs.TechCrunch：AI（RSS）
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Anthropic founders seek voting control ahead of IPO
The Information reports shareholders are being asked to approve a structure giving the CEO and six co-founders 50.1% of votes.TechCrunch：AI（RSS）
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Trump administration's WISeR uses AI to approve Medicare prior authorizations
The pilot began in January across six states, with AI approving or denying prior authorization for some Medicare services.Ars Technica：AI（RSS）
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Cognition's annualized revenue run rate crosses $1B
The Devin parent has cleared the $1B ARR threshold in under two years since its 2024 launch.Cognition 模型 / Devin 博客（网页）
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Opus 5.5 cuts token prices 20% vs Opus 5
Cached reads drop another 60%, sharply lowering per-task cost in Claude Code.X：Claude Devs (@ClaudeDevs)
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GitHub cuts SSR time 55% by moving to CSS Modules
Migrating the entire Primer design system to CSS Modules cut server-side rendering time by 55%.GitHub Blog