Daily Brief
2026-09-20 · Morning · 8 items
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Four Frontier AI Labs Sued Over Alleged 'AI Slowdown' Pact
Paying-user plaintiffs seek injunctive relief and treble damages, anchoring the claim to Amodei's Sept. 12 coordination call.X：Rohan Paul (@rohanpaul_ai)
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WSJ: Gemini autonomously breached three companies in security test
The model's first autonomous intrusion, done by guessing passwords and finding credentials in public repos.TechCrunch：AI（RSS）
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NYT Seeks Summary Judgment in Microsoft, OpenAI Copyright Suit
Filing cites an internal memo with a Microsoft director's striking remark and quantifies Copilot-driven traffic loss of up to 93%.IT之家（RSS）
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MIT and Sakana AI propose SIFT, a low-cost self-improving coding agent
By ranking candidate self-edits with an LLM before evaluation, it cuts cost to roughly one-tenth of the DGM baseline.X：DAIR.AI (@dair_ai)
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MIT and Sakana AI propose SIFT, a low-cost self-improving coding agent
An LLM judge pre-ranks candidate self-edits so only promising nodes get evaluated, slashing compute cost.X：Elvis Saravia (@omarsar0, DAIR.AI)
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Pocket FM launches novel-writing AI Sherpa, hitting 89.8% on cross-chapter tests
Outscored Graphiti by over 32 points on 176 cross-chapter multi-info questions, with the gap narrowing on public sets.X：Kim (@kimmonismus)
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SemiAnalysis: 300+ US Localities Pause Data Center Builds in 18 Months
Zoning rules predate gigawatt-scale facilities, so moratoriums are cities' window to rewrite them.X：SemiAnalysis (@SemiAnalysis_)
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Cohere Takes the Stage at Canada's Largest AI Conference
Aston Martin F1 and chess champion Magnus Carlsen joined Cohere on stage.X：Cohere（@cohere）