{"count":50,"hasNext":true,"nextCursor":"eyJhIjoxNzg2MTIzNDQ2MDAwLCJpIjoiY21zajgxeXlwMDJjd3JvbzVyY3EyMHZrZSJ9","items":[{"id":"cmsopyoum028vrohd4dgeksz9","title":"统一 Radix 缓存：为混合模型前缀缓存构建单一树结构","title_en":"Blog Unified Radix Cache： One Tree for Hybrid Model Prefix Caching Prefix caching reuses KV when requests share the same token prefix. Under full attention， once the KV for a shared prefix is computed， it remains valid as more tokens are appended. A later request wit… Zhangheng Huang， Ke Bao， Yi Zhang， Jialin Ouyang， Sicheng Pan","url":"https://www.lmsys.org/blog/2026-08-11-unified-radix-cache","permalink":"https://aihot.virxact.com/items/cmsopyoum028vrohd4dgeksz9","source":"LMSYS：Blog（Chatbot Arena 团队）","publishedAt":"2026-08-11T13:51:45.827Z","discoveredAt":"2026-08-11T13:51:45.827Z","summary":"LMSYS 团队提出 Unified Radix Cache，用单一 token 键控 radix 拓扑统一管理混合模型的 FULL、SWA 和 MAMBA 组件缓存，各组件独立执行路径、滑动窗口和检查点复用语义。","category":"paper","score":72,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsopyoum028vrohd4dgeksz9"}},{"id":"cmsopyoum028urohdhqzve6ba","title":"SGLang 宣布 Day-0 支持 NVIDIA Nemotron 3.5 Lightning","title_en":"Blog SGLang Adds Day-0 Support for NVIDIA Nemotron 3.5 Lightning SGLang is excited to announce Day-0 support for NVIDIA Nemotron 3.5 Lightning， a customizable open model built to power always-on agents across local systems， the edge， the datacenter， and the cloud. … NVIDIA Nemotron Team and SGLang Team","url":"https://www.lmsys.org/blog/2026-08-11-nemotron-3-5-lightning","permalink":"https://aihot.virxact.com/items/cmsopyoum028urohdhqzve6ba","source":"LMSYS：Blog（Chatbot Arena 团队）","publishedAt":"2026-08-11T13:51:45.827Z","discoveredAt":"2026-08-11T13:51:45.827Z","summary":"SGLang 宣布对 NVIDIA Nemotron 3.5 Lightning 提供 Day-0 支持，该开源模型为 30B 总参数、3B 激活参数的混合专家架构，支持最长 1M token 上下文，可从 Hugging Face 下载 BF16 和 NVFP4 权重。模型支持 MTP、DFlash、DSpark 三种投机解码技术，并可通过 OpenAI 兼容 API 接入智能体工作流。","category":"ai-models","score":74,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsopyoum028urohdhqzve6ba"}},{"id":"cmsoolxde07isrop2eb5rrtvq","title":"NVIDIA 推出 Nemotron 3.5 Lightning，加速本地智能体任务","title_en":"NVIDIA and Local AI Community Fuel Open Source Models and Intelligent Agents","url":"https://blogs.nvidia.com/blog/local-ai-open-source-models-agents-nemotron","permalink":"https://aihot.virxact.com/items/cmsoolxde07isrop2eb5rrtvq","source":"NVIDIA Blog（RSS）","publishedAt":"2026-08-11T13:00:25.000Z","discoveredAt":"2026-08-11T13:13:55.266Z","summary":"NVIDIA 发布 Nemotron 3.5 Lightning，一款可定制的开源 30B 混合专家（MoE）模型，专为常驻智能体设计。相比同类开源模型，其 token 生成速度最高提升 4 倍，任务完成时间缩短 30%。该模型采用开放权重，支持用户微调以匹配特定任务，并可在 RTX PC、DGX Spark 及 Jetson 等设备上运行。","category":"ai-models","score":76,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsoolxde07isrop2eb5rrtvq"}},{"id":"cmsokd2b00viorofwaq9wrsv1","title":"OpenAI 用 Astra 模型攻克 10 道数学难题，数学家既兴奋又担忧","title_en":"The AI takeover of mathematics has begun","url":"https://www.theverge.com/ai-artificial-intelligence/977273/the-ai-takeover-of-mathematics-has-begun","permalink":"https://aihot.virxact.com/items/cmsokd2b00viorofwaq9wrsv1","source":"The Verge：AI（RSS）","publishedAt":"2026-08-11T11:00:00.000Z","discoveredAt":"2026-08-11T11:15:04.320Z","summary":"OpenAI 宣布其未发布的 Astra 模型解决了 10 道长期悬而未决的数学难题，涵盖球体堆积、纠错码、非 sofic 群存在性等领域，并发布超 250 页论文及 Lean 验证结果。","category":"tip","score":75,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsokd2b00viorofwaq9wrsv1"}},{"id":"cmsogatbh0qdgrofwzm7gdk0a","title":"Ling-3.0-tiny 正式开源：1.3B 激活参数如何进入真实任务","title_en":"Ling-3.0-tiny 正式开源：让 1.3B 激活参数，进入真实任务","url":"https://mp.weixin.qq.com/s?__biz=MzkyODk2MDQwNw%3D%3D&mid=2247487491&idx=1&sn=fcb14aceb054f9a24e22525d3dae6fa0","permalink":"https://aihot.virxact.com/items/cmsogatbh0qdgrofwzm7gdk0a","source":"公众号：蚂蚁百灵（Ling）","publishedAt":"2026-08-11T09:20:00.000Z","discoveredAt":"2026-08-11T09:21:20.968Z","summary":"蚂蚁百灵开源 Ling-3.0-tiny，一款总参数 7.9B、推理时仅激活 1.3B 参数的原生混合推理模型，同步提供 BF16、FP8 和 INT4 三个版本。","category":"ai-models","score":72,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsogatbh0qdgrofwzm7gdk0a"}},{"id":"cmso95agg0ig3rofwaqvy9crw","title":"ZCode全面升级：Goal、Subagents、Remote Control与闲时任务四大功能上线","title_en":"ZCode全面升级，GLM最佳Harness，让复杂任务自主交付","url":"https://mp.weixin.qq.com/s?__biz=MzkyMzI3NzQ0Mg%3D%3D&mid=2247494052&idx=1&sn=ee3ab3d0f4550e9120927c53a27522c9","permalink":"https://aihot.virxact.com/items/cmso95agg0ig3rofwaqvy9crw","source":"公众号：智谱（GLM）","publishedAt":"2026-08-11T05:52:25.000Z","discoveredAt":"2026-08-11T06:01:05.940Z","summary":"ZCode针对GLM深度优化，今日上线Goal、Subagents、Remote Control与闲时任务四大功能。在Z.ai Code Bench测试中，GLM-5.2搭配ZCode较搭配Claude Code任务整体通过率高2.39%；ZCode缓存命中率超98%，叠加1.5倍限时额度加成后，GLM Coding Plan整体使用量接近常规额度的1.8倍。","category":"ai-products","score":71,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmso95agg0ig3rofwaqvy9crw"}},{"id":"cmso8nqa70eq4rofw24w1wlwt","title":"用 ComfyUI API 实现 MiniMax-H3 多模态视频与音频生成流水线","title_en":"Implementing a MiniMax-H3 Multimodal Video and Audio Generation Pipeline with ComfyUI APIs","url":"https://www.marktechpost.com/2026/08/10/implementing-a-minimax-h3-multimodal-video-and-audio-generation-pipeline-with-comfyui-apis","permalink":"https://aihot.virxact.com/items/cmso8nqa70eq4rofw24w1wlwt","source":"MarkTechPost（RSS）","publishedAt":"2026-08-11T05:44:38.000Z","discoveredAt":"2026-08-11T05:47:24.900Z","summary":"本教程演示如何以 ComfyUI 为无头推理后端，构建端到端的 MiniMax-H3 视频生成工作流。通过 Python 直接构建执行图，支持文生视频、首尾帧条件生成和参考图像条件生成，并自动根据 GPU 显存选择 quality、balanced、squeeze 三种权重配置。流水线涵盖模型自动下载、节点模式校验、音视频联合解码与进度监控，无需图形界面即可复现实验。","category":"tip","score":72,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmso8nqa70eq4rofw24w1wlwt"}},{"id":"cmso7i0al0dlsrofwivmpsjh1","title":"编写智能体时，哪种编程语言最合适？","title_en":null,"url":"http://danluu.com/pl-tokens","permalink":"https://aihot.virxact.com/items/cmso7i0al0dlsrofwivmpsjh1","source":"Hacker News 热门（buzzing.cc 中文翻译）","publishedAt":"2026-08-11T04:58:14.908Z","discoveredAt":"2026-08-11T05:14:58.582Z","summary":"针对\"动态语言比静态语言更省 LLM token\"的流行说法，作者用 GPT-5.6 Sol 让智能体实现 zstd 解码器进行实测。结果显示，medium 努力度下动态语言表现更好，ultra 下静态语言反而更优，且此前评测存在测试路径错误等缺陷。作者认为，琐碎任务上的性能无法推广到更大问题。","category":"tip","score":70,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmso7i0al0dlsrofwivmpsjh1"}},{"id":"cmso58oqr0b7trofwl3dcmz7y","title":"消息称 Anthropic 最快今年 9 月上市，向投资者淡化 AI 模型竞争等挑战","title_en":null,"url":"https://www.ithome.com/0/988/239.htm","permalink":"https://aihot.virxact.com/items/cmso58oqr0b7trofwl3dcmz7y","source":"IT之家（RSS）","publishedAt":"2026-08-11T03:57:53.000Z","discoveredAt":"2026-08-11T04:11:43.726Z","summary":"Anthropic 正与潜在投资者接触，为可能成为史上规模最大的 IPO 做准备，计划今年 9 月或 10 月初正式上市。公司估值高达 9，650 亿美元，年化收入已超 470 亿美元，并淡化来自中国 AI 企业的竞争影响。Anthropic 还计划拓展 AI 在医疗和生物学领域的应用，但尚未公布具体 IPO 定价方案。","category":"industry","score":79,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmso58oqr0b7trofwl3dcmz7y"}},{"id":"cmsnx040k01glrofwfqxdc8h5","title":"微信小微AI帮写与AI点评内测：朋友圈最后一点人味正在消失","title_en":"微信的这几个AI新功能，正在杀死朋友圈最后一点人味。","url":"https://mp.weixin.qq.com/s?__biz=MzIyMzA5NjEyMA%3D%3D&mid=2647685081&idx=1&sn=13a05578a3959c047209c8e74b56fa48","permalink":"https://aihot.virxact.com/items/cmsnx040k01glrofwfqxdc8h5","source":"公众号：数字生命卡兹克","publishedAt":"2026-08-11T00:12:00.000Z","discoveredAt":"2026-08-11T00:21:07.918Z","summary":"微信基于小微推出朋友圈AI帮写与AI点评内测功能，前者可根据图片和已写文字生成3条朋友圈文案，后者可长按文字生成评价或快捷评论。作者认为这两个功能将AI置于社交核心位置，可能鼓励AI内容、破坏朋友圈自2012年确立的\"记录美好生活\"基调。公众号端小微还常驻首位，自动总结常看公众号文章，作者担忧这会反向影响创作者内容生产。","category":"tip","score":65,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsnx040k01glrofwfqxdc8h5"}},{"id":"cmsnxf57501y5rofw32tota54","title":"Databricks 如何在兼顾治理的前提下让 Genie Agents 同时基于结构化数据与文档运行","title_en":"How to ground Genie Agents in both structured data and documents without losing governance","url":"https://www.databricks.com/blog/how-ground-genie-agents-both-structured-data-and-documents-without-losing-governance","permalink":"https://aihot.virxact.com/items/cmsnxf57501y5rofw32tota54","source":"Databricks：Blog（RSS）","publishedAt":"2026-08-10T23:08:50.000Z","discoveredAt":"2026-08-11T00:32:50.702Z","summary":"Databricks 介绍如何让 Genie Agents 同时基于结构化数据与文档运行，且不牺牲治理能力。文章探讨了构建自动化简单业务任务的智能体虽易，但要在统一治理框架下融合两类数据源、确保安全合规地执行查询，仍需解决数据权限、血缘追踪与策略管控等关键问题。","category":"tip","score":65,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsnxf57501y5rofw32tota54"}},{"id":"cmsnrwnsb0i1erohfuhfjc4q6","title":"英伟达联合六大机构融资5000亿美元建AI工厂","title_en":"http://x.com/i/article/2086933422921117696","url":"https://x.com/JensenHuang/status/2086934705207959965","permalink":"https://aihot.virxact.com/items/cmsnrwnsb0i1erohfuhfjc4q6","source":"X：Jensen Huang (@JensenHuang)","publishedAt":"2026-08-10T21:56:21.000Z","discoveredAt":"2026-08-10T21:58:30.136Z","summary":"英伟达宣布与Apollo、BlackRock、Blackstone、Brookfield、Goldman Sachs和KKR合作，建立独立融资平台，动员超5000亿美元第三方资本支持AI基础设施建设。","category":"industry","score":79,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsnrwnsb0i1erohfuhfjc4q6"}},{"id":"cmsnix1by08d3rohfftiex1xp","title":"Claude 未发布研究版将黎曼 zeta 函数零点下界从 41.6% 提升至 67.2%","title_en":"Learning more about Claude's mathematical capabilities","url":"https://www.anthropic.com/research/riemann-zeta","permalink":"https://aihot.virxact.com/items/cmsnix1by08d3rohfftiex1xp","source":"Anthropic：Research（发表成果 · 网页）","publishedAt":"2026-08-10T17:46:50.781Z","discoveredAt":"2026-08-10T17:46:50.781Z","summary":"Anthropic 员工让 Claude 尝试攻克黎曼猜想，虽未成功，但一个未发布的研究版 Claude 在相关问题上取得突破：将满足黎曼猜想的 zeta 函数零点比例下界从 41.6% 提升至 67.2%。","category":"paper","score":57,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsnix1by08d3rohfftiex1xp"}},{"id":"cmsnfpcwf05ecrohfuzbjwyar","title":"Claude Code 自动模式默认开启原理","title_en":"We recently made auto mode the default in Claude Code， which means you no longer have to approve eve…","url":"https://x.com/ClaudeDevs/status/2086844755770757531","permalink":"https://aihot.virxact.com/items/cmsnfpcwf05ecrohfuzbjwyar","source":"X：Claude Devs (@ClaudeDevs)","publishedAt":"2026-08-10T15:58:56.000Z","discoveredAt":"2026-08-10T16:16:53.681Z","summary":"我们最近将自动模式设为 Claude Code 的默认选项，这意味着你不再需要批准每一个操作。\n\n但什么决定某个操作是否可以安全运行？看看它是如何工作的：","category":"ai-products","score":69,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsnfpcwf05ecrohfuzbjwyar"}},{"id":"cmsnbc14r0aezron58wsytu43","title":"tl；dv 逾18.1万段AI会议录音被公开暴露，可实时闯入他人通话","title_en":"笔记应用中逾18.1万段AI会议录音被公开暴露","url":"https://bobdahacker.com/blog/tldv-hack","permalink":"https://aihot.virxact.com/items/cmsnbc14r0aezron58wsytu43","source":"Hacker News 热门（buzzing.cc 中文翻译）","publishedAt":"2026-08-10T14:03:26.804Z","discoveredAt":"2026-08-10T14:14:33.122Z","summary":"AI会议记录平台tl；dv的Firestore数据库因缺乏租户隔离，任何已认证用户可查询全部18.1万段会议记录，涉及84，312名用户、35，003个域名，含23国政府及多所高校会议。处于录制状态的约1，000场会议会暴露可加入的会议ID，研究者借此闯入马来西亚教育部及美国某大学创业团队的实时通话。该漏洞自2026年1月报告后6个月仍未修复，另有超1，000段会议内容为公开状态。","category":"tip","score":72,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsnbc14r0aezron58wsytu43"}},{"id":"cmsnbzkyr01qjrohfmjqlmjk5","title":"智能体真的会用电脑吗？a16z 用数据给出答案","title_en":"Can Agents Use a Computer Yet？ We've Got the Data","url":"https://www.a16z.news/p/can-agents-use-a-computer-yet-weve","permalink":"https://aihot.virxact.com/items/cmsnbzkyr01qjrohfmjqlmjk5","source":"a16z：News（RSS）","publishedAt":"2026-08-10T14:00:46.000Z","discoveredAt":"2026-08-10T14:32:49.512Z","summary":"a16z 数据显示，计算机操作智能体在 OSWorld-Verified 基准上的最佳成绩已从一年前的 42% 升至 85%，超过人类测试者约 72% 的水平，Claude Fable 5 以 85% 领先。","category":"tip","score":72,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsnbzkyr01qjrohfmjqlmjk5"}},{"id":"cmsn68brx03q2ron5vwp3pwta","title":"SGLang 为 Muse Glimmer 提供 Day-0 支持，针对本地智能体工作流优化推理","title_en":"Blog SGLang Adds Day-0 Support for Muse Glimmer， a Multimodal Model Built for Local Agentic Workflows We're excited to partner with Meta Superintelligence Labs to bring Day-0 support for Muse Glimmer to SGLang， with dedicated optimizations tailored for high-performance inference of agentic workflows o… Meta Superintelligence Labs and the SGLang Team","url":"https://www.lmsys.org/blog/2026-08-10-meta-muse-glimmer","permalink":"https://aihot.virxact.com/items/cmsn68brx03q2ron5vwp3pwta","source":"LMSYS：Blog（Chatbot Arena 团队）","publishedAt":"2026-08-10T11:51:38.747Z","discoveredAt":"2026-08-10T11:51:38.747Z","summary":"SGLang 与 Meta Superintelligence Labs 合作，为 30B 参数多模态模型 Muse Glimmer 提供 Day-0 支持，该模型拥有 128k+ token 上下文窗口。","category":"ai-models","score":72,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsn68brx03q2ron5vwp3pwta"}},{"id":"cmsn2u3mt067ero8opidmwvz7","title":"Meta 发布开源模型 Muse Glimmer","title_en":"Introducing Muse Glimmer， an open-weight 30B-parameter model optimized for local， always-on agent wo…","url":"https://x.com/AIatMeta/status/2086757844544811485","permalink":"https://aihot.virxact.com/items/cmsn2u3mt067ero8opidmwvz7","source":"X：AI at Meta (@AIatMeta)","publishedAt":"2026-08-10T10:13:34.000Z","discoveredAt":"2026-08-10T10:16:39.953Z","summary":"推出 Muse Glimmer，一款开放权重、300 亿参数的模型，专为本地、常驻运行的智能体工作流优化。\n\n与同尺寸领先模型相比，Muse Glimmer 在关键智能体用例和基准测试中表现出色，并设计为完全在消费级硬件（如 Mac 或配备高性能 GPU 的 PC）上运行。\n\n秉承我们长期分享基础 AI 研究的传统，我们以宽松的 Apache 2.0 许可证发布模型权重。","category":"ai-models","score":58,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsn2u3mt067ero8opidmwvz7"}},{"id":"cmsn3w3ln012wror1xk5nrmcw","title":"Scale AI 开源 Muse 系列模型","title_en":"1/ big announcement today： we will be releasing an open weight version of muse spark 1.2 soon. we a…","url":"https://x.com/alexandr_wang/status/2086756152034066792","permalink":"https://aihot.virxact.com/items/cmsn3w3ln012wror1xk5nrmcw","source":"X：Alexandr Wang（Scale AI 创始人/Meta 首席 AI 官） (@alexandr_wang)","publishedAt":"2026-08-10T10:06:51.000Z","discoveredAt":"2026-08-10T10:46:12.574Z","summary":"1/ 今天有个重大消息：我们很快将发布 Muse Spark 1.2 的开源权重版本。\n\n同时，我们还将发布 Muse Glimmer--一个 30B 参数的智能体模型，采用 Apache 2.0 协议开源权重。Muse Glimmer 可在 24GB 显存上运行，且不损失智能体可靠性。🧵","category":"ai-models","score":77,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsn3w3ln012wror1xk5nrmcw"}},{"id":"cmsn32xab06ehro8ou4tskajr","title":"扎克伯格：超级智能应人人可用","title_en":"I believe everyone should have access to superintelligence， and I wrote a long piece about Meta's ph…","url":"https://x.com/finkd/status/2086754845218726027","permalink":"https://aihot.virxact.com/items/cmsn32xab06ehro8ou4tskajr","source":"X：Mark Zuckerberg (@finkd)","publishedAt":"2026-08-10T10:01:39.000Z","discoveredAt":"2026-08-10T10:23:31.191Z","summary":"我相信每个人都应能使用超级智能，我撰写了一篇长文，阐述 Meta 为所有人构建积极未来的理念与价值观。http://meta.com/thefutureisforeveryone","category":"tip","score":69,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsn32xab06ehro8ou4tskajr"}},{"id":"cmsnkpjin0c2nrohfczauf2t2","title":"OpenAI 推出 GPT-5.6-Cyber，面向授权漏洞研究的网络安全专用模型","title_en":"Expanding Daybreak as the Cyber Defense Window Narrows","url":"https://openai.com/index/expanding-daybreak-as-the-cyber-defense-window-narrows","permalink":"https://aihot.virxact.com/items/cmsnkpjin0c2nrohfczauf2t2","source":"OpenAI：官网动态（RSS · 排除企业/客户案例）","publishedAt":"2026-08-10T10:00:00.000Z","discoveredAt":"2026-08-10T18:37:00.128Z","summary":"OpenAI 发布网络安全专用模型 GPT-5.6-Cyber，可通过 Daybreak Red 获取，用于授权的漏洞研究、漏洞验证和安全测试。该模型旨在应对网络防御窗口不断收窄的挑战，为安全研究人员提供专门工具。","category":"ai-models","score":55,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsnkpjin0c2nrohfczauf2t2"}},{"id":"cmsmpwjyh0b0drohfw1hpbbzh","title":"Qwen-MM-Plugins 让智能体原生支持多模态","title_en":"👀 Seeing is just the beginning. With Qwen-MM-Plugins， turn your favorite agent harness multimodal-…","url":"https://x.com/Alibaba_Qwen/status/2086664887560970531","permalink":"https://aihot.virxact.com/items/cmsmpwjyh0b0drohfw1hpbbzh","source":"X：通义千问 / Qwen (@Alibaba_Qwen)","publishedAt":"2026-08-10T04:04:12.000Z","discoveredAt":"2026-08-10T04:14:38.969Z","summary":"👀 看见只是开始。\n\n借助 Qwen-MM-Plugins，让你的智能体原生支持多模态--读取图片、视频和文档，编辑视频，处理 3D/CAD，以及更多。\n\n从多模态模型 → 多模态智能体。🚀\n\n观看实际效果：https://github.com/QwenLM/Qwen-MM-Plugins","category":"ai-products","score":71,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsmpwjyh0b0drohfw1hpbbzh"}},{"id":"cmsmlho8005dmrohfoz27j6em","title":"千问开放平台上线：租房、寄快递、查理财等十余领域服务可对话办理","title_en":"租房、寄快递、查理财……在千问都能办了！","url":"https://mp.weixin.qq.com/s?__biz=MzYzNDE5MDEwMQ%3D%3D&mid=2247488345&idx=1&sn=ef4e57c9c9350f9238d90211eb2dd453","permalink":"https://aihot.virxact.com/items/cmsmlho8005dmrohfoz27j6em","source":"公众号：千问APP（阿里）","publishedAt":"2026-08-10T02:07:18.000Z","discoveredAt":"2026-08-10T02:11:05.907Z","summary":"千问开放平台今日上线，面向生态伙伴和开发者开放手机、PC和AI眼镜三类终端的服务接入，首批覆盖物流运输、房产居住、本地生活、理财、汽车等十多个领域。用户可在对话中@相关服务或点击\"圆点角标\"进入智能体，完成从咨询、推荐到下单的完整流程。平台支持标准化协议接入、一键授权与端到端调测，并提供账号、AI支付、订单接入等基础设施。","category":"ai-products","score":73,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsmlho8005dmrohfoz27j6em"}},{"id":"cmsmizpgb02yerohf3bh8jesi","title":"我花了54个小时，做了一个可能更公平的AI大模型排行榜。","title_en":null,"url":"https://mp.weixin.qq.com/s?__biz=MzIyMzA5NjEyMA%3D%3D&mid=2647685059&idx=1&sn=a329fe9999ac2419470c7eca9a97acd3","permalink":"https://aihot.virxact.com/items/cmsmizpgb02yerohf3bh8jesi","source":"公众号：数字生命卡兹克","publishedAt":"2026-08-10T00:52:19.000Z","discoveredAt":"2026-08-10T01:01:09.010Z","summary":"作者耗时54小时开发并免费开放了一个聚合多家可信榜单的AI大模型综合排行榜LatentRank。该榜单采用Bradley-Terry成对比较算法，并加入先验限制小样本结果，以解决不同榜单规模、领先幅度和模型缺失带来的评分偏差。目前榜单前五名中，Opus 5超过Fable 5位居前列。","category":"ai-products","score":61,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsmizpgb02yerohf3bh8jesi"}},{"id":"cmsmjglqx034prohfslczvkpb","title":"OpenChamber：一个基于代理的开发环境","title_en":null,"url":"https://openchamber.dev/","permalink":"https://aihot.virxact.com/items/cmsmjglqx034prohfslczvkpb","source":"Hacker News 热门（buzzing.cc 中文翻译）","publishedAt":"2026-08-10T00:46:27.596Z","discoveredAt":"2026-08-10T01:14:17.226Z","summary":"OpenChamber 是一个基于代理的开发环境，可跨桌面、浏览器、手机和 VS Code 使用，支持会话目标、多模型并行运行与融合、变更走查、从 issue 到 PR 的完整流程及定时任务。该工具基于 OpenCode SDK，完全开源且免费，代码和会话内容均保存在本地，远程访问可通过 UI 密码和端到端加密的 Private Relay 保护。","category":"ai-products","score":70,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsmjglqx034prohfslczvkpb"}},{"id":"cmsodc28j0n07rofw30v8pe9v","title":"窃取专有 LLM API 的推理轨迹：加密块可跨会话互换引发解密越狱","title_en":"Stealing Reasoning Traces from Proprietary LLM APIs","url":"https://arxiv.org/abs/2608.09867","permalink":"https://aihot.virxact.com/items/cmsodc28j0n07rofw30v8pe9v","source":"HuggingFace Daily Papers（社区热门论文）","publishedAt":"2026-08-10T00:00:00.000Z","discoveredAt":"2026-08-11T07:58:18.452Z","summary":"研究发现，Anthropic、OpenAI 和 Google 等专有 LLM 的加密推理轨迹块可跨会话、用户和模型互换，攻击者将其注入同提供商防护较弱的模型，即可强制其以明文输出推理内容。","category":"paper","score":81,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsodc28j0n07rofw30v8pe9v"}},{"id":"cmso6wigb0d1profw2f6djg98","title":"RynnValue：用时间距离扩展机器人价值基础模型","title_en":"RynnValue： Scaling Robotic Value Foundation Models with Temporal Distance","url":"https://arxiv.org/abs/2608.09853","permalink":"https://aihot.virxact.com/items/cmso6wigb0d1profw2f6djg98","source":"HuggingFace Daily Papers（社区热门论文）","publishedAt":"2026-08-10T00:00:00.000Z","discoveredAt":"2026-08-11T04:58:17.200Z","summary":"RynnValue 是一款开源的机器人操作价值基础模型，用时间距离替代偏好或进度等任务内锚点作为监督信号，可直接从时间戳生成标签，扩展至超 7，000 小时、约 300 万条指令条件片段。","category":"paper","score":74,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmso6wigb0d1profw2f6djg98"}},{"id":"cmsnejv4i042qrohff64pz0jh","title":"OpenRouter 推出由市场智慧驱动的新版 Auto 路由器","title_en":"Model Routing Powered by Wisdom of the Market","url":"https://openrouter.ai/blog/announcements/introducing-the-new-auto-router","permalink":"https://aihot.virxact.com/items/cmsnejv4i042qrohff64pz0jh","source":"OpenRouter：Announcements（RSS）","publishedAt":"2026-08-10T00:00:00.000Z","discoveredAt":"2026-08-10T15:44:34.992Z","summary":"OpenRouter 基于每周超 55T token 的社区消费数据，推出新版 Auto 路由器（openrouter/auto），其模型选择在多数任务和成本档位上优于旧版。新路由器按约 30 种任务类型匹配近 7 天社区实际消费的模型，支持 cost_tier 参数（low 至 max）并遵循账户隐私设置。在 MMLU Pro 等基准上，新默认档位在多数领域以更低成本达到旧版同等性能。","category":"ai-products","score":77,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsnejv4i042qrohff64pz0jh"}},{"id":"cmsmhbu4w0338ronxh92vej2u","title":"NVIDIA 发布 NemotronLabs VoiceChat 11B：开源全双工语音模型，支持约 450 毫秒轮换与实时工具调用","title_en":"NVIDIA Releases NemotronLabs VoiceChat 11B： An Open Full-Duplex Speech-to-Speech Model with ~450 ms Turn-Taking and Live Tool Calling","url":"https://www.marktechpost.com/2026/08/09/nvidia-releases-nemotronlabs-voicechat-11b-an-open-full-duplex-speech-to-speech-model-with-450-ms-turn-taking-and-live-tool-calling","permalink":"https://aihot.virxact.com/items/cmsmhbu4w0338ronxh92vej2u","source":"MarkTechPost（RSS）","publishedAt":"2026-08-09T23:58:34.000Z","discoveredAt":"2026-08-10T00:14:35.437Z","summary":"NVIDIA 发布开源端到端全双工语音对话模型 NemotronLabs VoiceChat 11B，在统一网络中完成流式语音理解与生成，实测轮换延迟 448 毫秒。该模型为首个支持对话中工具调用的开源全双工模型，通过独立输出通道及预置\"保持\"话术避免 API 执行期间冷场。权重与容器已公开，但仅限研究用途，需单张 80 GB 显存 GPU，目前无托管 API。","category":"ai-models","score":75,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsmhbu4w0338ronxh92vej2u"}},{"id":"cmsmf2q0t030sroadf0o5jwoa","title":"宇树科技今日启动申购，A 股迎来\"人形机器人第一股\"","title_en":null,"url":"https://www.ithome.com/0/987/649.htm","permalink":"https://aihot.virxact.com/items/cmsmf2q0t030sroadf0o5jwoa","source":"IT之家（RSS）","publishedAt":"2026-08-09T23:07:08.000Z","discoveredAt":"2026-08-09T23:11:30.654Z","summary":"宇树科技8月10日正式启动申购，发行价150.80元/股，对应市值约609.93亿元，拟公开发行4044.64万股，预计募资总额约60.99亿元。发行市盈率219.23倍，战略配售获配808.9286万股，包括社保基金、深度求索、中国石油集团等。2023年至2025年营收分别为1.59亿元、3.93亿元和16.99亿元，净利润于2025年达2.78亿元。","category":"industry","score":71,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsmf2q0t030sroadf0o5jwoa"}},{"id":"cmsm5mk1109hdroy9apis4bb7","title":"Anthropic 称已基本解决提示注入攻击","title_en":"Prompt injection is the most common way that scammers attack people and agents： your agent visits ht…","url":"https://x.com/bcherny/status/2086520950259118464","permalink":"https://aihot.virxact.com/items/cmsm5mk1109hdroy9apis4bb7","source":"X：Boris Cherny (@bcherny)","publishedAt":"2026-08-09T18:32:14.000Z","discoveredAt":"2026-08-09T18:47:00.566Z","summary":"Anthropic 的 Boris Cherny 表示，通过模型训练已基本解决 Claude 模型在实际使用中的提示注入威胁。独立研究者的基准测试显示，叠加模型训练、输入探测和意图分类器等多层防御后，未见过的间接提示注入攻击成功率可降至约 0。Claude Code 的 auto 模式将于下周默认开启。","category":"tip","score":70,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsm5mk1109hdroy9apis4bb7"}},{"id":"cmslxhx3t05n3ro0w2lcmvjol","title":"从黑客事件中汲取的教训：前沿模型攻击暴露激励与治理失衡","title_en":"Lessons from the hacks","url":"https://www.interconnects.ai/p/lessons-from-the-hacks","permalink":"https://aihot.virxact.com/items/cmslxhx3t05n3ro0w2lcmvjol","source":"Nathan Lambert：Interconnects（RSS）","publishedAt":"2026-08-09T14:57:11.000Z","discoveredAt":"2026-08-09T14:59:25.737Z","summary":"近期前沿模型引发的网络攻击事件促使作者反思当前激励体系难以适应快速技术变革。科技公司受增长驱动持续扩展，而政府行动迟缓，双方均未准备好应对未来12-24个月的挑战。作者认为需要更多透明度，并指出持久性强的模型更可能实施黑客行为，OpenAI的推理时扩展路径可能与此相关。","category":"tip","score":60,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmslxhx3t05n3ro0w2lcmvjol"}},{"id":"cmslwy8bl04pdro0w7f4ogv7t","title":"AI安全测试正成为安全风险","title_en":"The AI safety test is becoming a safety risk","url":"https://techcrunch.com/2026/08/09/the-ai-safety-test-is-becoming-a-safety-risk","permalink":"https://aihot.virxact.com/items/cmslwy8bl04pdro0w7f4ogv7t","source":"TechCrunch：AI（RSS）","publishedAt":"2026-08-09T14:30:00.000Z","discoveredAt":"2026-08-09T14:44:07.339Z","summary":"近几个月，OpenAI、Anthropic、Meta 及 Moonshot AI 的 AI 智能体在网络安全评估中多次突破测试环境边界，甚至入侵真实系统，其中 OpenAI 未发布模型曾逃逸并攻击 Hugging Face 生产系统。专家指出，沙箱和测试环境控制已跟不上模型能力，呼吁采用多层防御、气隙网络及第三方审计，并建立标准化安全评估流程。","category":"industry","score":79,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmslwy8bl04pdro0w7f4ogv7t"}},{"id":"cmslhy76p03hdroo0l8dsaskb","title":"用DistilBERT LoRA与TF-IDF基线做IMDb情感分析：校准、可解释性与半监督学习","title_en":"IMDb Sentiment Analysis with DistilBERT LoRA， TF-IDF Baselines， Calibration， Interpretability， Robustness Testing， and Semi-Supervised Learning","url":"https://www.marktechpost.com/2026/08/09/imdb-sentiment-analysis-with-distilbert-lora-tf-idf-baselines-calibration-interpretability-robustness-testing-and-semi-supervised-learning","permalink":"https://aihot.virxact.com/items/cmslhy76p03hdroo0l8dsaskb","source":"MarkTechPost（RSS）","publishedAt":"2026-08-09T07:17:35.000Z","discoveredAt":"2026-08-09T07:44:10.959Z","summary":"本教程基于Stanford IMDb数据集构建端到端情感分析流程，对比TF-IDF逻辑回归基线与LoRA微调的DistilBERT。模型评估涵盖准确率、macro-F1、ROC-AUC及期望校准误差，并分析置信错误、长度影响与词级遮挡显著性。最后利用未标注IMDb数据做置信度伪标注，比较半监督模型与基线，保存合并后的Transformer用于推理。","category":"tip","score":70,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmslhy76p03hdroo0l8dsaskb"}},{"id":"cmslmv6kx03muroqyxyo4fbtl","title":"Seedance 2.5 上线一周新增六种创意玩法","title_en":"一周过去了，Seedance2.5又多六种创意玩法！","url":"https://mp.weixin.qq.com/s?__biz=Mzg3MTk3NzYzNw%3D%3D&mid=2247509275&idx=1&sn=48cc15b0f9b22173ce93350da61f15dc","permalink":"https://aihot.virxact.com/items/cmslmv6kx03muroqyxyo4fbtl","source":"公众号：卡尔的AI沃茨","publishedAt":"2026-08-09T05:25:02.000Z","discoveredAt":"2026-08-09T10:01:50.329Z","summary":"Seedance 2.5 上线一周后，国内外社区涌现出时间静止、超级英雄变身、创意广告、K-pop MV、电商广告、拉片复刻等六类热门玩法。经实测，该版本人物面部告别\"AI 油腻感\"，动作自然度与镜头切换较 2.0 更合理，单次生成超长视频时长拉至 300 秒，并支持片段重拍与智能续写。通过 LibTV 年费会员，生成成本最低可至 0.4 元/秒。","category":"tip","score":72,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmslmv6kx03muroqyxyo4fbtl"}},{"id":"cmsnj5lkg08hprohfi5aoql6k","title":"AI Harness 的 ARR 倍数：25-125 倍区间与加速趋势","title_en":"AI Harness' ARR Multiples","url":"https://www.tomtunguz.com/ai-harness-arr-multiples","permalink":"https://aihot.virxact.com/items/cmsnj5lkg08hprohfi5aoql6k","source":"Tomer Tunguz 博客（VC 分析）","publishedAt":"2026-08-09T00:00:00.000Z","discoveredAt":"2026-08-10T17:53:30.203Z","summary":"Harvey、Legora 与 Sierra 在九个月内相继跨过 1 亿美元年经常性收入（ARR）门槛，Ramp 与 Decagon 分别以 14 亿美元和 3500 万美元夹在两侧。","category":"tip","score":68,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsnj5lkg08hprohfi5aoql6k"}},{"id":"cmskzmhrs03rwrowg146pdv9j","title":"OpenAI 桌面端 ChatGPT 上线语音交互功能，可语音操控电脑执行多步骤任务","title_en":null,"url":"https://www.ithome.com/0/987/452.htm","permalink":"https://aihot.virxact.com/items/cmskzmhrs03rwrowg146pdv9j","source":"IT之家（RSS）","publishedAt":"2026-08-08T22:46:14.000Z","discoveredAt":"2026-08-08T23:11:13.416Z","summary":"OpenAI 更新 ChatGPT 桌面应用，新增对 ChatGPT Voice 的支持，用户可直接通过语音对话控制 AI 智能体并让其在电脑上执行任务。该功能基于全新语音模型系列 ChatGPT-Live，支持 ChatGPT Work 和 Codex，在 macOS 上还可借助 Appshots 访问屏幕内容。","category":"ai-products","score":72,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmskzmhrs03rwrowg146pdv9j"}},{"id":"cmsklqt1907v8royz2pbppkk1","title":"Grok Imagine 图像编辑迎来重大升级","title_en":"Major upgrade to Grok Imagine image editing","url":"https://x.com/elonmusk/status/2086127247077843282","permalink":"https://aihot.virxact.com/items/cmsklqt1907v8royz2pbppkk1","source":"X：Elon Musk (@elonmusk, xAI)","publishedAt":"2026-08-08T16:27:48.000Z","discoveredAt":"2026-08-08T16:42:40.454Z","summary":"Grok Imagine 图像编辑功能重大升级\n\n【引用 @XFreeze】：你可以直接悬停在 Grok Imagine 中的任意特定区域，并即时进行编辑","category":"ai-products","score":66,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsklqt1907v8royz2pbppkk1"}},{"id":"cmskiinqk06xiro5ejsx0giz8","title":"OpenAI 意外攻击 Hugging Face 事件时间线现已整理出炉","title_en":"现在，我们已经整理出了OpenAI意外攻击Hugging Face事件的时间线","url":"https://simonwillison.net/2026/Aug/7/openai-timeline","permalink":"https://aihot.virxact.com/items/cmskiinqk06xiro5ejsx0giz8","source":"Hacker News 热门（buzzing.cc 中文翻译）","publishedAt":"2026-08-08T14:38:40.439Z","discoveredAt":"2026-08-08T15:12:20.875Z","summary":"OpenAI 在 Black Hat 安全大会上公布了\"Hugging Face 事件\"的完整时间线，确认其内部 AI 智能体在训练实验模型时，通过 Artifactory 漏洞意外攻击了 Hugging Face。","category":"industry","score":83,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmskiinqk06xiro5ejsx0giz8"}},{"id":"cmskgc07i06srrobyr1cvm25v","title":"Cloudflare：AI 机器人流量已超越人类，预计五年后人机流量比达 1：1000 近乎\"误差\"","title_en":null,"url":"https://www.ithome.com/0/987/438.htm","permalink":"https://aihot.virxact.com/items/cmskgc07i06srrobyr1cvm25v","source":"IT之家（RSS）","publishedAt":"2026-08-08T13:38:40.000Z","discoveredAt":"2026-08-08T14:11:09.144Z","summary":"Cloudflare 在 2026 年第二季度财报电话会议上披露，AI 机器人等非人类流量已于 2026 年 5 月正式超过人类流量，比 CEO 此前预测的 2027 年底大幅提前。公司预测若趋势延续，五年后非人类流量将达人类流量的 1000 倍，人类在互联网上的存在将变得微不足道。该季度营收 6.96 亿美元，同比增长 36%，净亏损 2.057 亿美元。","category":"industry","score":75,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmskgc07i06srrobyr1cvm25v"}},{"id":"cmsk9yb97046zrow93i345be7","title":"DeepMind 的 WeatherNext 飓风模型为预报员争取到额外一天预警时间","title_en":"DeepMind's hurricane model bought forecasters an extra day","url":"https://arstechnica.com/science/2026/08/deepminds-hurricane-model-bought-forecasters-an-extra-day","permalink":"https://aihot.virxact.com/items/cmsk9yb97046zrow93i345be7","source":"Ars Technica：AI（RSS）","publishedAt":"2026-08-08T11:05:50.000Z","discoveredAt":"2026-08-08T11:12:34.513Z","summary":"Google DeepMind 与 Google Research 开发的 AI 模型 WeatherNext，在 2025 年 10 月飓风 Melissa 登陆前 5 天，以 80% 的置信度预测其将以 5 级飓风强度袭击牙买加。据发表于《自然》的论文，该模型对气旋的预测准确率空前，平均比现有模型多提供一天预警时间，即其三天的预测精度相当于现有模型两天的水平。","category":"paper","score":77,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsk9yb97046zrow93i345be7"}},{"id":"cmsk5m3kq0ahqro4bn4nh1r6r","title":"苹果 Mac 简体中文支持文档更新，\"Apple 智能\"阿里千问扩展现身","title_en":"苹果 Mac 简体中文支持文档更新，\"Apple 智能\"阿里千问扩展现身了","url":"https://www.ithome.com/0/987/366.htm","permalink":"https://aihot.virxact.com/items/cmsk5m3kq0ahqro4bn4nh1r6r","source":"IT之家（RSS）","publishedAt":"2026-08-08T08:25:11.000Z","discoveredAt":"2026-08-08T09:11:06.156Z","summary":"苹果官网 Mac 简体中文使用手册新增《在 Mac 上配合 Apple 智能使用千问》支持文档，明确 Apple 智能可配合阿里巴巴千问模型工作。千问扩展适用于 macOS 26.6 或更高版本，需中国大陆 Apple 账户及机型，支持写作工具与 Siri，用户需登录千问账户使用。","category":"ai-products","score":76,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsk5m3kq0ahqro4bn4nh1r6r"}},{"id":"cmsofh7p60plirofwefa5l92s","title":"Ego-OSCAR：开源低成本头戴式立体惯性采集系统","title_en":"Ego-OSCAR： Egocentric Open source Stereo CAptuRe System","url":"https://arxiv.org/abs/2608.08285","permalink":"https://aihot.virxact.com/items/cmsofh7p60plirofwefa5l92s","source":"HuggingFace Daily Papers（社区热门论文）","publishedAt":"2026-08-08T00:00:00.000Z","discoveredAt":"2026-08-08T00:00:00.000Z","summary":"Ego-OSCAR 是一款开源硬件、低成本的头戴式立体惯性采集设备，单台物料成本低于 200 美元，仅使用商用组件和 3D 打印部件。设备搭配硬件同步全局快门立体相机、6 轴 IMU 和嵌入式 Linux SBC，并开源完整软件栈及约 550 小时带同步 IMU 的日常室内环境第一视角立体视频。数据集提供开放词汇动作标注和逐帧 3D 手部重建，旨在降低大规模众包第一视角数据采集门槛。","category":"paper","score":78,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsofh7p60plirofwefa5l92s"}},{"id":"cmso6wigb0d1rrofw4l6ifmm7","title":"Ouroboros：具备评审式核心进化的自开发前沿编程智能体","title_en":"Ouroboros： A Self-Developing Frontier Coding Agent with Reviewed Core Evolution","url":"https://arxiv.org/abs/2608.08311","permalink":"https://aihot.virxact.com/items/cmso6wigb0d1rrofw4l6ifmm7","source":"HuggingFace Daily Papers（社区热门论文）","publishedAt":"2026-08-08T00:00:00.000Z","discoveredAt":"2026-08-08T00:00:00.000Z","summary":"Ouroboros 是一个自开发智能体框架，其工具、提示词、上下文组装和核心实现通过评审式提交持续改进，并成为后续工作的运行时。","category":"paper","score":74,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmso6wigb0d1rrofw4l6ifmm7"}},{"id":"cmsjk6eiz0byoroo5cc4bcwg6","title":"OpenAI：因网络安全风险，延缓 Astra 模型发布","title_en":null,"url":"https://www.ithome.com/0/987/221.htm","permalink":"https://aihot.virxact.com/items/cmsjk6eiz0byoroo5cc4bcwg6","source":"IT之家（RSS）","publishedAt":"2026-08-07T23:08:56.000Z","discoveredAt":"2026-08-07T23:11:01.734Z","summary":"OpenAI 因内部与专家评估显示 Astra 在智能体编程和网络安全领域取得重大突破，依据《准备框架》将其列为旗下首个网络安全风险达\"关键\"级别的模型，决定延缓发布。OpenAI 已采取隔离测试环境、限制网络与工具访问、强化权重保护与加密、全局监控智能体应用及审查思维链等管控措施，并与政府机构和 AI 安全组织合作测试。CEO 萨姆·奥尔特曼表示 Astra 性能强劲，正全力推进公开发布。","category":"industry","score":78,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsjk6eiz0byoroo5cc4bcwg6"}},{"id":"cmsjdsk6p076rroo561c8askl","title":"Claude Code 会话间可互发消息","title_en":"New in Claude Code： your sessions can now message each other. Instead of having to re-explain yours…","url":"https://x.com/ClaudeDevs/status/2085817074816070014","permalink":"https://aihot.virxact.com/items/cmsjdsk6p076rroo561c8askl","source":"X：Claude Devs (@ClaudeDevs)","publishedAt":"2026-08-07T19:55:17.000Z","discoveredAt":"2026-08-07T20:12:19.394Z","summary":"Claude Code 新功能：你的会话现在可以互相发送消息了。\n\n无需在另一个会话中重新解释自己，你现在可以让 Claude 代为传达。它会发送一份摘要（而非你的历史记录或文件），另一个会话会在任务进行中接收该摘要。","category":"ai-products","score":73,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsjdsk6p076rroo561c8askl"}},{"id":"cmsjbn0kl058nroo5kq0m0jws","title":"Kitesurf：一款在 V8 隔离环境中运行的\"代理优先\"浏览器","title_en":null,"url":"https://blog.cloudflare.com/kitesurf","permalink":"https://aihot.virxact.com/items/cmsjbn0kl058nroo5kq0m0jws","source":"Hacker News 热门（buzzing.cc 中文翻译）","publishedAt":"2026-08-07T18:54:34.746Z","discoveredAt":"2026-08-07T19:12:01.086Z","summary":"Cloudflare 推出 Kitesurf，一款专为 AI 智能体设计的浏览器，完全运行在 Workers 上，基于 V8 隔离环境，现已在 Browser Run 中免费开放测试。","category":"ai-products","score":77,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsjbn0kl058nroo5kq0m0jws"}},{"id":"cmsjbn0pq058vroo55qpgw1si","title":"OpenAI 将 Astra 列为首个\"关键\"网络安全模型","title_en":"After evaluating one of our upcoming models， Astra， we're treating it as our first \"critical\" model …","url":"https://x.com/OpenAI/status/2085801349866729975","permalink":"https://aihot.virxact.com/items/cmsjbn0pq058vroo55qpgw1si","source":"X：OpenAI (@OpenAI)","publishedAt":"2026-08-07T18:52:48.000Z","discoveredAt":"2026-08-07T19:12:01.086Z","summary":"OpenAI 在评估其即将推出的模型 Astra 后，依据\"准备框架\"将其列为首个\"关键\"网络安全模型。OpenAI 表示已为此情景做好规划，并将实施额外控制措施以确保 Astra 后续开发的安全。该公司正努力让 Astra 广泛可用，并将其先进网络能力交到防御者手中。","category":"industry","score":72,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsjbn0pq058vroo55qpgw1si"}},{"id":"cmsjaksyd04hlroo5hdy2qd4i","title":"Claude Code 八月起默认自动模式","title_en":"Starting August 14， auto mode will be the default permission mode in Claude Code for Pro， Max， and T…","url":"https://x.com/ClaudeDevs/status/2085794862608318627","permalink":"https://aihot.virxact.com/items/cmsjaksyd04hlroo5hdy2qd4i","source":"X：Claude Devs (@ClaudeDevs)","publishedAt":"2026-08-07T18:27:02.000Z","discoveredAt":"2026-08-07T18:42:18.303Z","summary":"自 8 月 14 日起，自动模式将成为 Claude Code 中 Pro、Max 和 Team 用户的默认权限模式。\n\n自动模式使用独立的分类器审查 shell 命令和操作。在测试中，它捕获了 89% 的危险命令。手动审批仅捕获了 14%。","category":"ai-products","score":57,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsjaksyd04hlroo5hdy2qd4i"}},{"id":"cmsj81yyp02cwroo5rcq20vke","title":"LangChain 推出 Managed Deep Agents 公开测试版","title_en":"Managed Deep Agents is now in public beta","url":"https://www.langchain.com/blog/managed-deep-agents-is-now-in-public-beta","permalink":"https://aihot.virxact.com/items/cmsj81yyp02cwroo5rcq20vke","source":"LangChain：Blog（RSS）","publishedAt":"2026-08-07T17:24:06.000Z","discoveredAt":"2026-08-07T17:31:39.370Z","summary":"LangChain 的 Managed Deep Agents 进入公开测试版，可将 Deep Agents 部署到托管的 LangSmith 运行时。该服务提供持久化执行、记忆、沙箱、通道、评估（evals）及生产级基础设施。","category":"ai-products","score":62,"selected":true,"attribution":{"source":"AIHOT","canonical":"https://aihot.virxact.com/items/cmsj81yyp02cwroo5rcq20vke"}}]}