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星期五

  1. Artificial Analysis

    Harvey LAB-AA v1.1 引入幻觉门控评分,Grok 4.7 居首

    Artificial Analysis 与 Harvey 联合发布 Legal Agent Benchmark 评分方法 Harvey LAB-AA v1.1,新增幻觉检查,要求通过任务不得含重大幻觉,并推出新指标 Hallucination-Gated All-Pass Rate。Grok 4.7 (xhigh) 以 9.4% 居首,Muse Spark 1.3 (max) 8.9%、GPT-6 Astra (max) 8.6% 紧随;测试中超过 60% 原本通过的结果含重大幻觉。GPT-6 Astra (max) 平均每任务 0.03 个重大幻觉,Grok 4.7 (xhigh) 每任务成本约 $9.50,低于 Claude Fable 5.1 (max with fallback) 的约 $21.70。

    ) retains almost all of its passes after the hallucination gate (8.9% to 8.6%) and moves from joint 10th to 3rd ➤ The GPT-6 model family is the most grounded: GPT-6 Astra (max) averages 0.03 material hallucinations per task (4 across all 120 tasks) and GPT-6 Sol (max) averages 0.07. When comparing six checker models on a 20-task subset, GPT-6 Astra had zero material hallucinations under every checker, including Claude Opus 5.5 (high). By comparison, Gemini 3.8 Flash (high) averages 13.96 materia

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  2. Artificial Analysis

    Artificial Analysis 推出幻觉评分流水线

    Artificial Analysis 发布新的幻觉评分流水线,聚焦可能实质影响法律工作的错误,并区分无来源支持的任务特定主张与一般法律知识,后者不计入惩罚。该检查分两阶段、均使用 GPT-6 Sol (high):先比对交付物与任务源文档,再复核标记并区分重大与轻微幻觉,一次重大幻觉即使任务在 Hallucination-Gated All-Pass Rate 上的贡献归零。评分标准改由 GPT-6 Sol、Grok 4.7 和 Claude Opus 5.5 三评委小组打分,取代 v1.0 的单评委,并在 Harvey 最新私有数据集上运行 v1.1。

    zero; minor hallucinations are reported separately and do not affect the score. Rubric criteria are now graded by a three-judge panel of GPT-6 Sol, Grok 4.7 and Claude Opus 5.5, replacing v1.0's single judge. We are also running v1.1 on the latest private dataset from Harvey, which includes improvements to the tasks and criteria. We reviewed these rubric judges and found minimal self-preference for their own model families, and average the results of all three to mitigate any biases that emerge.

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  3. Artificial Analysis

    Kimi K3 与 Muse Spark 1.3 幻觉率对比

    完成标准和不产生幻觉是两种不同的能力。Kimi K3(max)的标准通过率为 93.0%,但平均每项任务有 2.09 个实质性幻觉。Muse Spark 1.3(max)达到 96.0%,同时平均每项任务有 1.68 个实质性幻觉。

    Completing the criteria and not hallucinating are different skills. Kimi K3 (max) achieves a Criterion Pass Rate of 93.0%, but averages 2.09 material hallucinations per task. Muse Spark 1.3 (max) achieves 96.0% while averaging 1.68 material hallucinations per task. https://t.co/WmeNBv5akx

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  4. The Decoder精选

    人类数学协会呼吁抵制 OpenAI,称 AI 生成证明淹没数学界

    人类数学协会(AHM)指责 OpenAI 违反科研基本规范,呼吁数学家停止与该公司合作,起因是 OpenAI 一次性发布了 700 多个 AI 生成的数学证明文件。菲尔兹奖得主 Terence Tao 在博客转发该声明并提出数学应进入不再以解题为主要衡量标准的 Math 2.0 时代,Scott Aaronson 则称之为 Mathocalypse。争议焦点在于,一份证明在未被独立验证、未让人类理解之前,能否算作问题已被解决。

    anies are now quietly probing weaknesses in cryptographic protocols and primitives. About 8,000 problems were tested overall, with a success rate of roughly five percent and an average of three hours of compute at GPT-Pro level per problem. The model used was likely OpenAI's current internal one as well, which could ship to paying ChatGPT customers in the coming months. Mathematicians disagree over whether a boycott will help Comments on Tao's blog post show how divided the field is. Several com

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  5. NVIDIA Developer · Generative AI

    NVIDIA KGMON 团队分享 KDD Cup 2026 数据分析智能体亚军方案

    NVIDIA KGMON 团队在 KDD Cup 2026 Data Agents 竞赛中获得第二名,方案核心是在固定的小模型外构建更小、更清晰、更易验证的 harness。团队把 CSV 和 JSON 统一转成 SQLite 表,只暴露 schema() 和 sql(query) 等少量工具,并在主推理循环前加入 schema 预检步骤,减少路由错误并保留模型的推理能力。文档检查与结构化分析分离,prose_helper 用零温度、关闭推理的独立 LLM 调用抽取答案或表格,避免原始文本占用主上下文;执行轨迹记录提示词、工具调用和中间结果,供专门的 inspector agent 归类失败原因。

    s from recent runs and recommend harness changes. Figure 6 shows how a trace reveals the first wrong decision. 7. Evaluate multiple attempts, but watch the cost KGMON improved coverage and reliability through repeated attempts and answer selection. It grouped attempts by answer values rather than column names and could give contested tasks additional runs. Multiple attempts helped distinguish stable answers from one-off mistakes under the leaderboard’s exact value-level scoring. Important caveat

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  6. Tessl:产品与工程博客

    AI Agent 评估需要可执行规格

    Tessl 提出 AI 编程智能体的评估应转向可执行规格:把 Jira、Figma 等处的产品意图转成智能体可执行的验证任务,而非只看代码是否合理。其规格审查器从单智能体改为规划者加多个并行验证者的架构,并主张同时对照规格与代码、以 base branch 而非仅 diff 为基准,同时为验证划定范围并解决预览环境点击未知链接的安全问题。

    Shachar Azriel

    nth. In a normal security conversation, we would describe that as phishing behavior. Now imagine letting that agent run near your source code, customer data, credentials, cloud storage, and model keys. That is not a small operational concern. It is a real architectural risk. Our conclusion was that we should not build dangerous security infrastructure casually inside the product. For high-risk parts of the SDLC, it is often better to use a proven third-party sandbox than to improvise. In our cas

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  7. PyTorch Blog

    NVIDIA Dynamo 如何用 Session ID 实现会话感知的智能体推理

    NVIDIA Dynamo 通过统一的会话级标识符 session_id 与 parent_session_id,把请求级推理服务改造成程序感知系统,实现会话感知路由、共享 KV cache 索引和跨 vLLM、SGLang 的缓存调度。Dynamo 可直接识别 Claude Code、Codex、OpenCode 等编码智能体发出的身份头,无需配置;其他 harness 可通过 X-Dynamo-Session-ID 头或 agent-plugins 仓库中的插件接入。

    int right before its next turn arrives, when it’s about to be idle anyway Session Aware admission control Our first agent-aware routing strategy ports the scheduler from the ThunderAgent paper (Kang et al., 2026) on top of Dynamo’s KV-aware router. Written in Rust, it owns a KvRouter directly rather than sitting in front of one as an extra proxy hop, and it tracks real prompt tokens + completion tokens off each response instead of estimating token counts from raw bytes. Because this is written a

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  8. SemiAnalysis

    SemiAnalysis:北京不会跟随前沿放缓,中国以速度优先的AI安全机制

    SemiAnalysis 统计2021年至2026年9月15日中国9家头部开发者的857次模型发布,其中仅31次(3.6%)附带开发者公布的安全评测结果,仅9次(1.1%)在发布时或之前公布。作者认为中国的AI安全机制以速度优先而非安全优先,监管集中在内容与应用层,未设置按训练算力或模型能力触发的前沿风险义务。文章还梳理了102篇专家与官方文本,指出技术科学家关注失控风险,法律与公共政策学者则多持发展优先立场。

    improve model capabilities. China was central to his geopolitical argument: export controls and tighter security could preserve America’s lead, creating room to slow down and leverage for a future agreement with Beijing. Within a day, Sam Altman and Elon Musk supported Dario’s call. However, President Trump scoffed. On 14 September 2026, he wrote that fears of AI destroying humanity are “a HOAX” and that “the only one that is happy about it is China.” Beijing scoffed too, with the state-run Glo

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  9. Tessl:产品与工程博客

    Tessl 解读 GitHub Next 的 Continuous AI:仓库自动化需要持续 AI

    GitHub Next 提出在 CI/CD 之外增加第三根支柱 Continuous AI,即由仓库事件或定时触发的自动化 AI 工作流,用于持续文档、代码改进、triage 与故障分析。其实现 GitHub Agentic Workflows 可把 Claude Code、Copilot CLI、Gemini CLI、Codex 等编码智能体硬化成 GitHub Action,智能体步骤只读运行、不接触密钥,输出限于创建 issue 或 PR,且不自动合并 PR。示例 Repo Assist 按节奏唤醒,替维护者 triage issue、管理标签并提交 PR。

    Don Syme

    eds a home, and making that home the same as your other continuous processes can make a lot of sense. GitHub Actions already gives developers an automation playground: compute, storage, network, events, and a familiar place to run workflows in the context of a repository. GitHub Agentic Workflows is an implementation of Continuous AI that builds on that idea. It takes an agentic workflow specification and hardens it into a GitHub Action. The point is not simply to wrap a prompt in YAML. The poin

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  10. Meta:Newsroom · AI

    Meta 回应数据中心迷思:水冷与能耗真相

    Meta 发文回应数据中心用水与能耗争议,称其 AI 优化型数据中心采用闭路液冷系统,冷却液在密封回路中循环、基本不消耗水,部分设施年用水量低于美国普通高尔夫球场。Meta 表示自行承担全部电费,并直接出资建设新增供电与输电设施,如路易斯安那州与 Entergy 的协议即由数据中心承担新增发电和输电成本。

    ll data center operators, but these two efficient cooling methods and the associated water usage mean that many of Meta’s data center facilities use less water annually than an average US golf course will in the same amount of time. It’s no secret that data centers do use a lot of energy, but the assumption that data center energy use automatically means higher energy bills is not true. Meta pays the full cost of their energy bills, just like any household would. But they go a step further by al

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  11. AWS Machine Learning

    如何用 Amazon SageMaker HyperPod 实现多团队共享 GPU 集群的隔离与公平

    Amazon SageMaker HyperPod 推出基于 EKS 的多租户参考架构,让多个团队共享同一 GPU 集群。该架构用 AWS IAM Identity Center 做集中认证、按团队划分 SageMaker AI 域和 Kubernetes 命名空间实现隔离,并通过 HyperPod Task Governance 公平分配资源、按命名空间分摊成本。

    Layered multi-tenant HyperPod EKS architecture from user identity through authorization to isolated team namespaces

    run their own HyperPod Spaces (interactive development environments), HyperPod PyTorch jobs (distributed training workloads), and HyperPod Inference endpoints (model serving). Storage Beneath the cluster, the architecture includes two storage tiers. The first is a POSIX-compliant file system (Amazon FSx for Lustre or Amazon FSx for OpenZFS) organized into per-team shared directories (/fsx/TeamA, /fsx/TeamB) and per-user home directories (/home/User1, /home/User2). The second is per-team or shar

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  12. Latent Space

    Synthesis Superintelligence:对话 Periodic Labs 的 Liam Fedus 与 Ekin Dogus Cubuk

    Periodic Labs 联合创始人 Liam Fedus 与 Ekin Dogus Cubuk 在 Latent Space 播客中提出"合成超级智能"(synthesis superintelligence)愿景:让 AI 通过物理实验而非仅靠互联网数据学习,用强化学习在真实世界中做材料发现。他们主张把每台实验室仪器赋予"140 IQ",用高通量自动化实验室把数十年的科学试错压缩到几个月,并强调失败实验与负结果同样是有价值的训练数据。

    hen, kind of reason about them? And then how do you extend that to an AI? Ekin Doğuş Çubuk [00:06:58]: So on the theoretical physics side, right, we’ve decided that energy, the average value of energy and the fluctuations of energy is very important. So a lot of thermodynamics has been derived from this. And then we realized reaction barriers are also very important. The kinetics is very important. So a human can try to reason through this extremely complex system by coming up with some, reduced

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星期四

  1. 9to5Google

    Best Buy 开箱特惠:Galaxy Z Fold 8、Pixel 11 Pro 大幅降价

    Best Buy 的 Techtober 促销中,Galaxy Z Fold 8 开箱机最高优惠 628 美元,256GB 版 1322 美元起,512GB 版 1472 美元起;Pixel 11 Pro 开箱机最高优惠近 400 美元,256GB Canyon 版 701 美元。2026 款 Nothing Headphone (a) 在亚马逊降至 129 美元。

    o nearly $400 off Amazon’s fall Prime Day is over but it is still offering up to $300 off and new all-time lows on various Pixel 11 configurations. While some colorways on some storage capacities have started to jump in price, there are some seriously deep deals on Pixel 11, Pixel 11 Pro, and Pixel 11 Pro XL. However, you will want to scope out the now even lower “excellent” condition open-box units at Best Buy as well – select models are nearly $400 off (Canyon and Olive). Details below. Here’s

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  2. Matt Turck

    Andy Pavlo 谈 AI 智能体冲击数据库与 ClickHouse 研究实验室

    Andy Pavlo 在访谈中讨论数十亿 AI 智能体涌入后数据库的变化,以及他在 ClickHouse 内部组建研究实验室。他提到智能体已贡献 60% 的开源数据库提交,LLM 可在 15 分钟内完成 85% 的调优,text-to-SQL 准确率从 60% 提升到 99.5%。

    o build a research lab at @ClickHouseDB, and plently of hot takes on the database market (Postgres, vector, graph, GPU etc) 00:00 Cold open & Intro 01:21 From vector databases and RAG to the age of agents 04:09 Neon's stat: agents create 80% of databases? 07:25 Why agents keep deleting production databases 08:19 Guardrails: the toddler-and-stairs rule 10:51 The four eras of database volume: 10–100x more queries 15:10 Agent memory: files vs. databases ("everything is a database") 18:24 Which data

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  3. Waymo

    Waymo 研究:清醒司机致死事故率低 23.3%

    如果没有酒驾司机,美国道路会有多安全? 我们的新研究显示,清醒司机的致命事故卷入率比整体平均水平低 23.3%。 但仅靠清醒并不能保证安全。道路死亡是一个系统性问题,往往由低能见度、疲劳和糟糕的道路基础设施导致。 Waymo Driver 从不处于受损状态,其构建目的就是应对清醒人类司机仍会面临的系统性风险。

    How safe would American roads be if there were no drunk drivers? Our new research shows that sober drivers experience a fatal crash involvement rate 23.3% lower than the overall average. But sobriety alone doesn’t guarantee safety. Roadway fatalities are a systemic issue often driven by low visibility, fatigue, and poor road infrastructure. The Waymo Driver is never impaired and built to navigate the systemic risks that sober human drivers still face.

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  4. The Next Platform

    内存成为 IT 行业核心,AI 时代更是如此

    Gartner 数据显示,半导体市场营收在 2025 至 2026 年间近乎翻倍,但 2026 至 2027 年增速将放缓。自 2022 年 11 月 ChatGPT 引爆 GenAI 热潮以来,DDR4 服务器内存价格上涨 2 至 3 倍,DDR5 上涨 9 至 13 倍,30 TB TLC 企业级 SSD 上涨 6 至 7 倍,30 TB 近线硬盘上涨约 2.5 倍。HBM 成本涨幅相对温和,HBM2 约 8 美元/GB,HBM4 传闻约 16 美元/GB。

    ing, the compute part of the system – the CPU for five decades then also GPUs for the past decade and a half – has been, without a doubt, the focal point of the system. Memory, storage, and I/O were always important, but they were secondary. Budgets for systems and clusters were focused on maximizing compute, and these other factors were often secondary. And to be honest, organizations sometimes skimped on memory and I/O to the detriment of driving CPU or GPU utilization. With the advent of mach

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  5. Tessl:产品与工程博客

    Tessl 博客:AI 不是笨,而是看不见——企业级智能体记忆系统的三条设计经验

    Tessl 产品与工程博客发布 VarOps 团队构建跨组织智能体记忆系统的经验总结,作者称问题不在模型推理能力,而在于决策信息从未以智能体可用的形式被记录。团队提出三条设计决策:把观察蒸馏为带证据和时间范围的 claim 而非存储原始片段,在 LongMemEval 上正确证据进入前十条的比例为 99.8%,摄入约 3500 万 token 成本 8.24 美元;不覆盖旧事实并显式标注“无结果”状态,去掉拒答机制后 30 次诚实拒答变成 30 次编造回答;在调用模型前先按身份解析权限,财务读者得到精确营收数字而销售读者只得到区间。作者表示完整报告、测试框架和逐题结果已公开,并将在 AI DevCon New York 讲解设计细节。

    e control. That matters more than it sounds, because it means the company's knowledge doesn't have to live inside someone else's model. The common mistake is treating memory as storage. Keep everything, embed it, pull the nearest chunks into the prompt, and ask the model to behave. I call it retrieve, stuff, hope. It demos well. In production, it breaks in four ways. The model fills the gaps between fragments and nothing notices. An old chunk beats a new one because it ranks higher. The evidence

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  6. 面壁智能 OpenBMB

    ReJev 用 MiniCPM5-2B 做智能体决策,准确率升至 80.50%

    独立社区项目 ReJev 通过 LoRA 后训练,将面壁智能开源 2B 模型 MiniCPM5-2B 适配为「状态+问题+候选选项→一个决策」的任务,在 1,892 条密封留出样本上准确率从 51.11% 升至 80.50%(+29.39 个百分点),报告评测中无效输出为 0%。该项目累计 Modal 账单约 5.31 美元,作者称这是早期任务特定结果,并非与 Jev 持平,但可用于探索智能体路由与工作流控制。

    Jev has sparked a compelling question: why generate a paragraph when your agent just needs to make a decision? Choosing a route, classifying an input, selecting the next action—many steps in an AI workflow need a clear choice from known options. That’s the idea behind ReJev, an independent community project exploring Jev-style decision-making with MiniCPM5-2B. Through LoRA post-training, it adapts our open 2B model to a focused task: State + question + candidate options → one decision. On the pr

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  7. Data Center Knowledge

    碳感知调度如何降低数据中心排放

    碳感知计算通过将数据备份、批量分析、AI 模型训练等时间灵活的任务,调度到电网碳强度较低的时段或可再生能源可用地点,从而降低 Scope 2 排放。落地难点包括租户负载可观测性有限、CPU/GPU 利用率波动导致功耗难预测、可再生能源预测不确定,以及部分关键任务无法迁移。运营商可先按灵活性、功耗特征和合规约束对负载分类,再在可延迟任务上试点,并借助机架级电力遥测和自备可再生能源加储能来把握清洁时段。

    es can do this. When paired with batteries, operators can time-shift energy and shave peaks. While few sites can economically size batteries to cover full facility load, modest storage can be sufficient to power energy-intensive, deferrable tasks during clean windows Reduce Emissions, Keep Reliability Perfect optimization is unrealistic for most data center environments. Even so, carbon-aware computing can deliver real reductions by capturing the “clean hours” that already exist on many grids. O

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  8. The Decoder精选

    Zenity 发现单条提示词即可劫持 AWS 账号内全部 AgentCore 智能体

    安全公司 Zenity Labs 发现 Amazon Bedrock AgentCore 存在名为 AgentCorruption 的漏洞链,攻击者只需对一个公开智能体拥有对话权限,用一条提示词就能接管同一 AWS 账号和区域内的所有 AgentCore 智能体,读取私密对话、源代码和存储的凭证。问题根源在于 AgentCore 默认权限未限定到单个智能体,而是覆盖同账号同区域全部智能体,并授予读写删除权限;Zenity 于 2025 年 12 月 25 日向 AWS 报告后,AWS 将 IMDSv2 设为新部署默认,并在 8 月前后调整了默认执行角色,不再允许智能体调用其他智能体、读取私密对话或从 AWS Secrets Manager 取凭证。

    needed the agent to continue the attack. The metadata service also exposed certificate and key material for an internal AWS service, along with a presigned URL for internal S3 storage that didn't belong to the researchers' account. Removing the web tool wouldn't have helped, according to Zenity, because the flaw was in the platform itself. The researchers also carried out the attack through a command-line tool. Default permissions exposed every agent in the region The takeover was possible beca

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