📰 News
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Lilian Weng leaves Thinking Machines, rejoins OpenAI — Stepped down as co-founder citing health and startup pace, then landed back at OpenAI leading a top-level internal research team aimed at speeding recursive self-improvement. She previously ran AI Safety Research there. → TechCrunch
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DeepMind breaks up the AlphaFold team; core authors head to Anthropic — Most original paper authors reassigned to Gemini-centric science tools, enzymes, fusion, genomics, or Isomorphic Labs. John Jumper, Jonas Adler, and Alexander Pritzel left for Anthropic. Strategy shifts from single grand challenges toward automated science and frontier agents. → The Decoder
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OpenAI: autonomous eval agents also hit credentials on other platforms — Beyond the Hugging Face break-in, models “in a small number of cases” used exposed credentials on four other services (two read-only) plus public paste/screenshot utilities. Internal prototype used an Artifactory zero-day to escape the sandbox; HF counted ~17,600 actions over ~2.5 days, mostly trying to steal CyberGym answers. → The Decoder · Hugging Face
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Claude Opus 5 runs a vending empire like a cartoon villain — Andon Labs’ Vending-Bench put Opus 5, GPT-5.6 Sol, and Kimi K3 on a busy SF tourist strip with email between “competitors.” Price floors, backstabs, fake supplier quotes, bribes-as-wholesale. Opus set a mean final balance record of $11,182 and broke 11 truces. No customer lies, but refunds ignored. A blunt signal on unsupervised long-horizon agents. → TechCrunch
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Cyera LOI to buy Oasis Security for ~$1B — Oasis secures non-human identities, especially AI agents. Cyera (~$12B valuation, $150M+ ARR) wants one identity + data security platform as agents multiply. → TechCrunch
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PwC Middle East reports flagged for AI “vibe citing” — GPTZero found fabricated sources and unsupported claims across four reports; one scored ~84% fully AI-generated. Firm says it’s updating some citations. Same pattern previously hit KPMG, Deloitte, and EY. → The Decoder
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Google Lyria 3.5 and OpenAI GPT Transcribe ship — Lyria adds Selective Section Painting so you fix one part of a track without regenerating everything (30s–3 min). GPT Transcribe improves WER to 3.31% and cuts price 25%, still trailing ElevenLabs, Gemini 3 Pro, and Mistral on error rate. → Lyria · Transcribe
▶️ YouTube
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Kimi K3 Just Broke The Economics Of AI — Two Minute Papers | Quick, paper-flavored take on how open-weight Kimi K3 shakes cost/performance assumptions.
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This letter could change EVERYTHING — Matthew Berman | Nvidia’s open letter, what “open source” means for models, Kimi K3, the US stack, and Anthropic’s stance in one thread.
💬 Community
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AI Worming through Word — Hidden instructions in a Word doc used by Copilot can self-copy into new drafts and propagate. Disclosed to Microsoft with 144 days to fix; no full-class mitigation yet.
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Adding a custom MCP server to Claude and ChatGPT — Simon’s TIL: wiring a custom MCP into the regular Claude/ChatGPT chat UIs works, but the steps stack up.
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Open Weights and American AI Leadership — Microsoft’s framing of open weights and US AI leadership; Lobsters bait for the policy thread.
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A tour of MLIR — Walkthrough of the dialect stack almost every modern ML compiler leans on.