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星期一

  1. xAI News

    xAI 将 Grok 引入 Microsoft Excel

    xAI 发布 Grok for Excel,这是一款免费的 Microsoft 365 加载项,可从 Microsoft Marketplace 安装,在已打开的工作簿中直接用自然语言提问、按描述生成公式或运行场景测算。选中数据区域后提问,回答会标注来源单元格,图表可直接插入数据旁;描述结果即可生成平均值、排序和填充等公式,并作为普通编辑写入公式栏。该加载项还支持连接器,可从近期邮件或 SharePoint、Google Drive 文件中提取上下文,Word 和 PowerPoint 版本也已提供。

    cite the cells they came from, and charts can drop directly into the sheet beside the data. Write formulas and run scenarios Describe the outcome and Grok handles the syntax — averages, sorts, and fills land as normal edits in the formula bar. Test a downside case, rerun a forecast, or close out month-end without rebuilding the sheet by hand. The add-in can also leverage connectors ; ask it to pull context from recent emails or files in SharePoint or Google Drive. Grok for Excel is a free Micro

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星期四

  1. Modal 官方工程博客精选

    Modal 重建沙箱平台,可并发运行 100 万个沙箱

    Modal 重建了核心沙箱平台,可并发运行数百万个沙箱、每秒创建数万个沙箱,并演示了在不到一分钟内创建全部 100 万个沙箱。新架构去掉了控制面的中心协调,每个 worker 自持状态并通过 Redis stream 异步发布,沙箱创建路径只需两次网络跳转,中位启动时间不到半秒。该系统已进入 Beta,用户可通过一处代码改动选择启用。

    Evidence that we can run a lot of sandboxes.

    ve no data stores in the critical path of sandbox creation at all, which improves scalability and reliability. While we do need to write sandbox metadata and results to durable storage, we do so largely asynchronously; Other than sandbox creations, we have no RPCs which are O(sandboxes). Workers batch control messages for multiple sandboxes together in single RPCs, in the spirit of ideas from data-oriented design The result is that the sandbox creation path requires only two network hops and one

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星期三

  1. LMSYS Blog精选

    SGLang 与 Miles 为多模态模型 Inkling 提供 Day-0 支持

    LMSYS 与 Thinking Machines 团队合作,为 975B 参数多模态模型 Inkling 在 SGLang 和 Miles 上提供 Day-0 支持。SGLang 针对其短卷积、相对位置注意力和共享专家 sink 的 MoE 架构做了专门优化,在 Nvidia Blackwell GPU 上实现最高 71.7k tok/s 输入吞吐和 171.0 tok/s 单用户解码速度,并支持投机解码、PD 分离、多 LoRA 服务与 HiCache。Miles 通过定制 Megatron 后端支持全参数与 LoRA 强化学习,覆盖文本和视觉语言任务。

    ited to partner with the Thinking Machines team to bring Day-0 support for Inkling to SGLang and Miles, with dedicated optimizations for its new architecture and broad feature coverage, and with Modal to train a DFlash draft model for Inkling. Highlights Inkling is a 975B-parameter multimodal model with a context window of up to 1M tokens, featuring short convolution, attention with relative positional embedding, and a novel MoE design with a shared-expert sink; SGLang delivers up to 71.7k tok/s

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星期三

  1. Hugging Face精选

    vLLM 的原生速度 Transformers 建模后端

    Hugging Face 更新了 vLLM 的 Transformers 建模后端,使兼容架构无需编写定制推理代码即可达到原生 vLLM 速度。该后端通过 torch.fx 分析模型图,并用 ast 重写操作、应用融合内核,已对 Qwen3 4B、32B 和 235B FP8 MoE 模型进行对比测试。目前尚不支持线性注意力,代码位于 Hub 仓库的自定义模型也可能无法运行。

    loyments that only a custom port can target to extract maximum inference performance. Parallelization across GPUs, compilation, fused kernels, and many more, all contribute to leveraging your hardware to achieve ultra-fast inference. When model authors wanted the absolute best performance, they were still writing custom vLLM implementations. The latest iteration of the transformers modeling backend for vLLM dynamically applies inference specific layer fusions at runtime to match the speed of cus

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  2. Hugging Face

    一键从 Hugging Face 进入 Amazon SageMaker Studio

    Hugging Face 为受支持模型新增直达 Amazon SageMaker Studio 的按钮,可预载模型并进入微调或端点部署流程。新建 Studio 环境会预配置训练、模型定制和部署权限,界面还会直接显示 G5、G6 GPU 实例的配额可用性。

    ching, no manual environment setup, and no permission troubleshooting. More from this author Record, train, and deploy from one place with Strands Agents, LeRobot, and Hugging Face Storage Buckets 34 August 13, 2026 From the Hugging Face Hub to robot hardware with Strands Agents and LeRobot 17 June 17, 2026 Community Edit Preview Upload images, audio, and videos by dragging in the text input, pasting, or clicking here . Tap or paste here to upload images Comment · Sign up or log in to comment +9

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星期二

  1. Hugging Face精选

    LeRobot v0.6.0:想象、评估、改进

    Hugging Face 发布 LeRobot v0.6.0,引入三种世界模型策略、多款新 VLA、统一奖励模型 API,以及由 lerobot-eval 支持的六个新仿真基准。新版还增加支持 DAgger 人工纠正的 lerobot-rollout、FSDP 与 HF Jobs 云训练,并为数据集加入深度数据、自动语言标注、自定义视频编码及最高约 2 倍的加载提速。

    d Apr 10 • 457 • 8.29k • 5 More Articles from our Blog Grabette: an open system to record robot-manipulation data +2 64 July 21, 2026 lerobot robotics LeRobot v0.5.0: Scaling Every Dimension +6 45 March 9, 2026 Community Edit Preview Upload images, audio, and videos by dragging in the text input, pasting, or clicking here . Tap or paste here to upload images Comment · Sign up or log in to comment +73 Models mentioned in this article 3 Datasets mentioned in this article 1 lerobot/robotwin unified

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星期一

  1. Hugging Face精选

    Hugging Face Kernels 重大更新:新增 Hub 仓库类型并强化安全机制

    Hugging Face 为 Kernels 新增 Hub 仓库类型,并通过可信发布者、可复现构建和 Sigstore cosign 代码签名强化安全;签名加载时自动验证尚未启用。更新还重构了 kernels 与 kernel-builder CLI,支持 Torch Stable ABI 和 Apache TVM FFI,并为智能体构建、基准测试和迭代优化 kernel 提供基础。

    ut this: kernels CLI kernel-builder CLI This improved CLI experience also lets us cater to the rise of agentic kernel development in a better manner. More on this later . More coverage of frameworks and backends We have extended support for frameworks, the most visible changes are: We added support for the Torch Stable ABI to kernels and kernel-builder. The Torch Stable ABI allows kernel developers to target a particular Torch version or any version that is released after it for roughly two year

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星期四

  1. Cognition 模型 / Devin 博客精选

    Cognition 发布 Devin Security Swarm,自动验证漏洞并提交修复 PR

    Cognition 发布 Devin Security Swarm,由并行智能体分段排查代码库,组合出完整攻击路径并在隔离沙箱中复现验证可利用性,确认后自动编写补丁并提交 PR 供审查。官方称其在 50 个真实漏洞基准上比最接近的同类方案多发现漏洞且成本低 30%,并独有发现 PHP 模板注入沙箱绕过等三个关键漏洞。该产品即日起可用,支持从威胁模型文档生成扫描配置、按日/周/自定义计划扫描,首次全量扫描后仅处理变更代码。

    hey can't act on. Some teams are seeing 10–100x more security findings—and many are false positives. Security teams are stuck with tools that haven't caught up. Scanners offer coverage at scale but miss critical exploits because they can't reason about business logic and discover chained vulnerability attacks. AI security tools often struggle to reason effectively about the whole codebase. None of them can validate which findings are actually exploitable or write a fix. Devin Security Swarm brin

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星期三

  1. Augment Code 博客

    Augment Code 发布内部验证智能体 Verifier

    Augment Code 发布内部验证智能体 Verifier,在每次 PR 时自动部署变更到隔离环境、执行端到端验证并将日志、API 响应和截图回贴到 PR。Verifier 基于 Cosmos 云智能体平台运行,通过可组合的 SKILL.md 技能库扩展验证范围,并坚持诚实报告、可查证据和不做通过/失败裁决的原则。

    The bottleneck moved to verification. So we automated that too.

    o CI stays green. To make sure the missing sender id was a real failure and not a broken test, it added a control: on the same /chat-stream request, an unrelated field saved to storage correctly while the sender id did not. The storage path worked; only the change's field was dropped, pointing the failure at the PR rather than the pipeline. Earning trust, and retaining it We made a handful of deliberate decisions about what goes into a report, each in the interest of earning the trust of the aut

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  2. Hugging Face

    Hugging Face 与 Cerebras 将 Gemma 4 用于实时语音 AI

    Hugging Face 与 Cerebras 搭建了开放、模块化的实时语音到语音管线,以 Nvidia Parakeet 识别语音、在 Cerebras 上运行 Google DeepMind Gemma 4 31B,并通过阿里巴巴 Qwen3TTS 生成语音回复。Cerebras 旨在缩短并稳定模型推理延迟;该管线已用于超过 9,000 台 Reachy Mini 机器人,开发者可体验 Demo 并查看 huggingface/speech-to-speech 仓库。

    ioned in this article 1 More Articles from our Blog +4 35 August 6, 2026 guide partnerships open-source-collab Run AI workloads on any cloud, store on Hugging Face: zero-egress storage with SkyPilot +1 35 July 7, 2026 Community We even crossed 10k Reachy Minis in the wild 😄 \n","updatedAt":"2026-07-01T19:48:14.006Z","author":{" id":"67f8d29d5ae1f08f99dc0811","avatarUrl":"https://cdn-avatars.huggingface.co/v1/production/uploads/noauth/AkX9RbZqzzQlz797iJeqL.jpeg","fullname":"Remi Fabre","name":"Re

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星期二

  1. Modal 官方工程博客精选

    Modal 与 Anthropic 集成,为 Claude Science 提供可扩展算力

    Anthropic 推出面向科学家的 AI 工作台 Claude Science,Modal 与其集成提供算力后端。研究人员在对话中运行代码,默认在本地沙箱执行,需要 GPU 或大量并发 CPU 的工作负载可连接自己的 Modal 工作区自动路由到 Modal 沙箱。Modal 提供按步骤申请 GPU、Modal Volumes 共享存储和 Modal Images 可复现环境,用于虚拟筛选、结构预测、CRISPR 敲除筛选和单细胞分析等场景。Claude Science 于 6 月 30 日上线,Modal 还承诺为 Claude Science Cohort 提供最高 10 万美元算力,单个项目分配 500 至 2000 美元。

    ng on CPU, then hand off to ESMFold2 or a similar model for structure prediction on GPU. With Modal, you request a GPU for that one function, not for the whole pipeline. Shared storage across jobs. Moving around things like sequencing datasets, protein databases, and model checkpoints between pipeline steps is expensive. With Modal Volumes, it's done once and available across every job, whether you're running one query or thousands. Reproducible environments. Modal Images make it easy to define

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  2. Cognition 模型 / Devin 博客精选

    Cognition 发布 Devin Fusion 多模型编排框架

    Cognition 发布多模型编排框架 Devin Fusion,在 FrontierCode 1.1 Extended 基准上以最高降低 60% 的成本维持前沿模型水平的表现,并已在 app.devin.ai/signup 开放预览。该框架采用 sidekick 方案,让前沿模型与低成本模型两个智能体各自维护持久缓存上下文,主智能体负责规划、歧义判断与最终审查,把机械性工作交给 sidekick。Cognition 内部试用中,88% 已合并 PR 完全由 Fusion 自动路由驱动;接入 Fable 5 时成本降低 41%,但该模型访问自 2026 年 6 月 12 日起按美国政府指令暂停。

    t coding benchmark that measures both code correctness and quality. Devin Fusion: Frontier Performance at up to 60%† Lower Cost Score on FrontierCode 1.1 Extended Benchmark and average cost per task Data last updated 8/7/2026 with current frontier models † We initially reported a 35% cost reduction at publication. On the latest FrontierCode 1.1 Extended data (updated 8/7/2026), Fusion is up to 60% cheaper, as shown in the updated charts. Largest efficiency gains are seen in implementation-focuse

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星期一

  1. Ollama Blog

    Ollama 0.31 为 Gemma 4 加入多 token 预测,Apple Silicon 上提速近 90%

    Ollama 0.31 在 Apple Silicon 上让 Gemma 4 生成速度平均提升近 90%,该加速默认开启且不改变模型输出。提速来自多 token 预测(MTP):Gemma 4 自带一个小型草稿模型提出后续若干 token,主模型一次验证并保留一致的部分;Ollama 在运行时自动调整草稿长度,提案不再被接受时回退到逐 token 解码。团队还向 MLX 贡献了一个针对 2 到 8 token 批次的矩阵乘法 kernel,在 M5 Max 上使 Gemma 4 最大的矩阵乘法快 2 到 2.5 倍。用户可下载 Ollama 0.31 或更高版本,并用 ollama launch 启动由 Gemma 4 驱动的编码智能体;此前下载过 Gemma 4 的需重新 pull gemma4:12b-mlx。

    June 29, 2026 Gemma 4 is now significantly faster in Ollama 0.31. On Apple Silicon, it generates tokens nearly 90% faster on average across a coding-agent benchmark. The speedup is on by default, and it does not change the model’s output: The speedup comes from multi-token prediction (MTP). Gemma 4 ships with a small, fast draft model that runs alongside the main model and proposes the next several tokens. The main model then verifies that proposal in a single pass and keeps the tokens it agrees

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星期三

  1. Figma AI / Agent / Make精选

    Figma 发布 Figma Motion,画布新增动画时间线

    Figma 发布 Figma Motion,把动画时间线直接放进设计画布,与 Design、Draw、Dev 并列成为新的模式。用户可拖动图层调整时间、独立打关键帧位置、缩放、旋转和透明度,并支持自动关键帧、时间点评论和 fade、move、scale 等预设动画样式。动效可随组件跨文件复用,通过 Motion variables 统一调整缓动,并可在 Dev Mode 的 Motion 标签中查看时间线,直接复制 CSS、JSON 或 React 与 motion.dev 代码,同时兼容 MCP。该功能处于公开测试阶段,Starter 用户导出受限,完整设计系统集成与 Figma agent 动效能力面向付费方案。

    Motion UI on the canvas

    Dev modes, Motion is the newest layer of a connected experience on the canvas. Switch any frame to Motion mode, and the timeline appears alongside your design. Timeline control: Drag layers to adjust timing; scrub to preview any moment; and keyframe position, scale, rotation, and opacity independently. Enable auto keyframing to record every change you make while the playhead is moving. And with time-based comments on the canvas, anyone can point to a specific moment in the animation, bringing t

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  2. Google DeepMind精选

    Google DeepMind 在 Gemini 3.5 Flash 中内置 computer use

    Google DeepMind 将 computer use 作为内置工具集成进 Gemini 3.5 Flash,此前该能力仅以独立的 Gemini 2.5 computer use 模型形式提供。开发者可通过 Gemini API 和 Gemini Enterprise Agent Platform 使用它构建能跨浏览器、移动端和桌面环境感知、推理并执行操作的智能体,面向持续软件测试等长周期与企业自动化任务。为降低实时环境中的提示词注入风险,官方对 computer use 做了针对性对抗训练,并发布两套可选的企业级防护系统。

    ning for computer use in Gemini 3.5 Flash. We’re also releasing two optional enterprise safeguard systems that enable enterprises to: Taking a “defense-in-depth” approach, we encourage developers to combine these features with secure sandboxing, human-in-the-loop verification and strict access controls. Additional information on safety measures can be found in our best practices documentation. We are already seeing customers drive value with computer use. Here’s what some of them have to say: To

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星期二

  1. OpenHands 官方博客精选

    OpenHands 发布验证栈,用 critic 模型与代码审查智能体把关 PR

    OpenHands 发布验证栈,用两层自动验证器解决编码智能体生成代码后的验证瓶颈:第一层 critic 模型在代码推送前给智能体运行打分,低分可提前终止或触发重试;第二层仓库级验证器由代码审查 skill 与 QA 智能体组成,在 PR 上自动运行。官方称代码审查机器人已在 OpenHands/software-agent-sdk 仓库运行六个月,发布 1000 多次审查、覆盖 900 多个 PR,平均合并时间缩短 58%,测试覆盖率提升近 25%。critic 模型现已在 OpenHands Cloud 和 Agent Canvas 的 Verification 设置中开放启用。

    plexity, code smells, potential security vulnerabilities — are way less prevalent. And the code review bot makes sure new functionality doesn’t get added without tests, so our coverage has increased by nearly 25%. The only metric we’ve found to decrease is the Maintainability Index. But lines of code count against maintainability, regardless of their quality, and over the same interval the repository grew 144% from 61 KLOC to 148 KLOC. Closing the loop: the iterate skill Setting up the verificat

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星期五

  1. Modal 官方工程博客

    Modal 开源 Qwen 系列 DFlash 推测解码模型

    Modal 本周发布面向 Qwen 3.5 397B-A17B 的 DFlash 推测解码模型,并与 SGLang 合作优化性能;同时在 Hugging Face 开源 Qwen 3.6 35B-A3B、Qwen 3.5 4B/9B/27B/35B-A3B/122B-A10B 的 DFlash 草稿模型,在已有 DFlash 基线上再获 5% 至 20% 加速。Modal 称 Qwen 3.5 122B-A10B 在 B200 单节点、并发 1 下可超过 1000 tok/s,并给出接受长度从 3 提升到 9 可将加速从 25% 提升到 3 倍的建模分析。

    algorithm development from data semantics. There are a number of benefits here. For instance, large terabyte-scale model weights or datasets don’t need to be moved around from storage to development servers. They don’t even need to be loaded from disk or pass through CPU RAM — they can be generated directly on device! Mocking speculation is trickier. The speculator is its own ML model, so you can’t just run it on random tensors, or the acceptance lengths will plummet. The speculator is operatin

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星期三

  1. xAI News精选

    xAI 的 Grok 4.3 在 Amazon Bedrock 正式可用

    xAI 宣布 Grok 4.3 在 Amazon Bedrock 正式可用,开发者可通过 Bedrock 的推理引擎调用该模型。Grok 4.3 支持 100 万 token 上下文窗口,推理强度可配置为 none、low、medium、high,定价为输入 $1.25 / 百万 token、输出 $2.50 / 百万 token。xAI 称其在 Artificial Analysis Omniscience 基准上取得最低幻觉率,并在 Tau2 Telecom、Vals AI Case Law 与 Corporate Finance 基准上排名第一。

    ination rate among frontier models, offers 1-million-token context window, and supports configurable reasoning efforts (none, low, medium, high). Now, Amazon Bedrock users can leverage the model through Bedrock’s secure and reliable inference engine. Leading Performance in Enterprise Grok 4.3 is one of the strongest models available today for building enterprise-ready AI agents: 1 on Artificial Analysis Omniscience benchmark , achieving the lowest hallucination rate among frontier models. 1 on A

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  2. Transluce

    Transluce 推出 Analysis Plans,为 AI 行为分析提供可验证框架

    Transluce 发布 Analysis Plans,一套用于可验证分析 AI 行为的框架,通过 Python API 编写、在网页界面中逐步审阅。它包含查询步骤(用 DQL 过滤、分组、连接数据)和阅读步骤(用 LLM 分析数据并给出带引用的文本摘要或结构化判断),两类步骤可组合成分析流水线。团队用 Docent 在约 15 分钟内检测 SWE-rebench 上的作弊行为,并演示了识别失败模式、对比 GPT-5.1 Codex 与 GPT-5 Codex 在 Terminal-Bench 上 6.5 个百分点差距等案例。该功能现已向所有 Docent 用户开放。

    Without analysis plans, it's difficult to understand and verify the behavior of a coding agent.

    rmed 6.5 percentage points worse than GPT-5 Codex on the official leaderboard. To diagnose the regression, we used Docent to filter for tasks where GPT-5.1 Codex receives lower average reward across rollouts than GPT-5 Codex. On these tasks, Docent selected one failed run from GPT-5.1 Codex, paired it with the successful runs from GPT-5 Codex, and identified where the models’ strategies diverged. Read the analysis plan. Conclusion Analysis plans are now available to all Docent users. To try them

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  3. The Next Platform

    Tensordyne 发布 Napier 推理芯片,用对数运算替代矩阵乘法

    Tensordyne 公布其 Napier AI 推理引擎架构,核心思路是把数据转成对数后用加法替代矩阵乘法,官方称相比 Nvidia 和 AWS 的混合架构性能提升一个数量级以上,价格与功耗更低。Napier 采用 3nm 工艺、1380 亿晶体管,支持 NVFP4、FP8、FP16,FP8 稠密算力 2.1 petaflops,配备 144 GB HBM4 和 256 MB SRAM,单芯片功耗 300 瓦,对比 B300 GPU 的 1200 瓦。公司计划 2026 年底开放云端访问,2027 年第一季度向客户交付 beta 版 TDN Pod 系统,2027 年第二季度末开始出货。

    n each TDN Pod. By the way, don’t underestimate that less than 1 microsecond for a single hop over TDNLink. Anand says that a hyperscaler told them that with NVLink Switch, the average latency in the real world with real AI workloads is 10 microseconds to 13 microseconds. NVSwitch is very wide, but it ain’t necessarily as fast as we are all probably assuming. (We’d love to confirm this number with Nvidia, of course.) What we would call a chassis, Tensordyne calls a TDN Pod, and it looks like thi

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