Jeff Dean
jeff-dean-0fb34a16·2 events·first seen 15d agoAliases: Jeff Dean
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Nvidia's AI Systems Design Chip Circuits, Verify Designs, and Test New Layouts
Nvidia chief scientist Bill Dally described the company's use of AI across five stages of chip design at GTC 2025, including NVCell (a RL+genetic algorithm system that redesigns ~2,500-3,000 layout cells overnight vs. 10 engineer-months), PrefixRL (RL-designed arithmetic circuits 20-30% better than human designs), and ChipNeMo/BugNeMo (LLaMA 2-based LLMs fine-tuned on internal GPU documentation). The systems demonstrate measurable improvements over human and industry-standard designs, though Dally acknowledged that fully autonomous GPU design from a prompt remains a distant goal. The piece also references a 2025 Verkoran paper describing an agentic system that autonomously designed a RISC-V CPU from a 219-word specification.
DeerFlow 2.0 launches as open-source agent harness; Anthropic sues Pentagon over AI blacklist; Google releases Gemini Embedding 2
ByteDance released DeerFlow 2.0, an open-source agent harness built on LangGraph/LangChain that orchestrates parallel sub-agents with sandboxed Docker environments, progressive skill-loading, and persistent memory for complex workflows. Anthropic filed two lawsuits against the U.S. Pentagon contesting a supply-chain risk blacklist tied to its refusal to remove guardrails preventing Claude's use in autonomous weapons and domestic surveillance, with potential multi-billion dollar revenue impact. Google released Gemini Embedding 2, a multimodal embedding model unifying text, images, video, audio, and PDFs in a single vector space, succeeding the text-only predecessor. Meta acquired Moltbook, an agent-to-agent social platform built around the OpenClaw framework, while OpenAI hired OpenClaw's creator and acquired AI security testing platform Promptfoo.