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星期四

  1. Comfy Blog

    Comfy API 上线:把 ComfyUI 工作流部署为生产 API

    Comfy 发布 Comfy API,付费 Comfy 套餐用户可将 ComfyUI 工作流连同自定义节点、LoRA、模型和 Python 依赖打包成不可变 release,部署为带独立 URL 的自动扩缩 API 端点。Build 会记录 ComfyUI 版本、自定义节点、模型与依赖,测试环境与部署环境一致;支持通过 comfy-cli 和 Comfy Skills 在终端或编码智能体中完成打包部署,SDK 目前支持 Comfy API 与 Comfy Cloud API。该服务在 platform.comfy.org 控制台管理部署、用量与 API 密钥,GPU 按秒计费、存储按小时折算,从 Standard 套餐起提供,用量单独计费。

    Jacob Segal's avatar

    the product, not an integration you maintain. Comfy API is available on paid Comfy plans, starting with Standard. Usage is billed separately. GPU time is billed by the second. Storage is prorated hourly. See full Comfy API pricing. What this means, and what’s next ComfyUI gave people control over every step of how an image or video gets made. Every node is visible. Every parameter is adjustable. But getting that workflow in front of a team or a customer still meant rebuilding it somewhere else

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星期三

  1. The Rundown AI精选

    OpenAI 在 DevDay 发布常驻智能体 dots 等 20 多项更新

    OpenAI 在 DevDay 上发布常驻智能体 dots,可 24/7 在云端电脑上工作,接入 4000 多个应用,并能在 Slack、Teams 或 ChatGPT 中回复,对话不计入 ChatGPT 用量额度。dots 运行在 GPT-6 Astra 上,Pro 和 Business Premium 用户先获得一个 dot。同场还发布 GPT-6.1 Sol,定价为每百万 token 2 美元和 10 美元,为 Astra 的五分之一,以及 Decisions API、ChatGPT Space 和 Pages 等更新。

    models. Always-on agents are proving to be a winning consumer form factor for AI, and plugging them directly into the top models is a differentiator only OAI and Anthropic can leverage. The Rundown: Blotato offers unified social media APIs for your AI agents. Easily schedule posts, create Manychat-style DM automations, and automate your social media marketing with Claude, ChatGPT, Grok Bot, Muse, or any AI agent. With Blotato’s unified social API, your AI agents can: Create content with the late

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  2. Platformer

    OpenAI 推出付费智能体 Dots,作者实测称两小时工作只需 15 分钟

    OpenAI 在开发者大会期间推出新智能体 Dots,目前仅面向 ChatGPT 付费用户开放,使用 GPT-6 Astra 模型。作者 Casey Newton 实测后称,Kicker 帮他处理拒邀、起草邮件、填写保险文件等任务,估计完成约两小时工作量而自己只花了约 15 分钟。他认为付费模式比 Meta 靠交易抽成的 Muse 更让人信任,但也提醒把短信、邮件和银行信息交给智能体存在隐私与安全风险。

    I might choose myself for a product that wants access to your bank account and credit card. While your Dot can be represented as simply as a colored ring named "Dot," you're encouraged to consider some of the jollier alternatives — a hexagon wearing a beret, a heart in sunglasses, and so on. For my Dot, I picked a pillowy blue cloud shape, threw some googly eyes and a bowtie on it, and named it Kicker, after journalist slang for the final sentence of a story. From there, I decided to attempt to

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星期二

  1. Ollama Blog

    Ollama 0.35 支持 Jev 风格决策模型,新增 /v1/systemone 接口

    Ollama 0.35 起支持基于 TypeSafe Jev API 的决策模型,通过新的 /v1/systemone 接口把文本作为状态并附带一组命名问题,本地模型可在一次请求中全部作答。官方称该方式无额外成本、本地运行延迟更低,适合工单分流、模型路由和内容或安全审核等需要快速决策的任务。首批上线三个模型:Bespoke Labs 开发的 9B 开源决策模型 nimble,以及 Together AI 的两个实验性决策模型 tev1 和 tev1:0.8b;本地在 M5 Max 上运行 nimble 9B 时,Pac-Man 示例中平均每次决策 91ms。可通过 curl 或 TypeSafe 官方 Python SDK 发起请求,后续将加入 Apple Silicon 上基于 MLX 的加速和更多决策模型。

    t triage, model routing, and content or safety moderation. Near-instant decisions Decision models on Ollama are fast, as requests don’t have to travel over a network. Nimble 9B averaged 91ms per decision in the Pac-Man example below when running locally on an M5 Max. That’s fast enough to make rapid decisions such as playing a game or processing content in real time: Available models Three new decision models are available to run via Ollama: nimble: open-source 9B parameter decision model develo

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  2. Artificial Analysis 完整文章

    Artificial Analysis 开源 AA-AgentPerf-Local,测试笔记本与工作站本地智能体推理性能

    Artificial Analysis 开源 AA-AgentPerf-Local,通过回放真实智能体会话在笔记本和工作站上测试本地模型推理性能,并发布配套榜单。默认负载为 8 个记录任务、168 个模型轮次,上下文增长至约 56K tokens,默认跳过工具执行以隔离推理速度。首批硬件包括 NVIDIA DGX Spark(128 GB)、AMD Ryzen AI Halo(128 GB)、MacBook Pro M5 Pro(64 GB)和 NVIDIA GeForce RTX 5090(32 GB),首批模型为 Qwen3.5-9B、Qwen3.8-27B、Qwen3.6-35B-A3B 和 Ling 3.0 Flash(124B / 5B active),均采用 4-bit 量化。

    models, and will stay updated over time as new releases launch We already benchmark inference performance on mobile phones and datacenter-scale hardware, and are expanding our coverage to include laptops and workstations. Alongside hosting a leaderboard displaying results from popular model and hardware combinations, we are open-sourcing all code and data required to run AA-AgentPerf-Local to ensure that individuals and companies are able to run their own trials, informing their local AI serving

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星期一

  1. ElevenLabs Blog精选

    ElevenLabs 发布 Eleven v4,用 Audio Tags 逐句导演情感语音

    ElevenLabs 发布情感文本转语音模型 Eleven v4,可在脚本中用 [furious]、[sarcastic]、[crying] 等 Audio Tags 逐句指定情绪,模型会据此调整语气、节奏和停顿,并加入叹息、笑声等非语言声音。官方建议一次生成整段文本以建立场景上下文,TTS 应用单次最多支持 10,000 字符,每个句段只用一个情绪标签,效果不理想时优先替换标签而非改写文本。

    difference between tagged and untagged audio as an example. In this first sample, we’re just using a default sentence. For reference, we’re using Siren for these examples. Story paragraph without Audio Tags on Eleven v4 Now, this second example has the same sentence with Audio Tags added. We’ve got emotional cues, sound effects, and even noises beyond the text, like an evil laugh. Story paragraph with Audio Tags on Eleven v4 Five emotional text to speech performances with Eleven v4 The best way

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  2. NVIDIA Developer · Generative AI

    NVIDIA 发布 Open Agent Safety Platform 智能体安全参考设计

    NVIDIA 发布 Open Agent Safety Platform 参考设计,为自主 AI 智能体提供跨软件与硬件的安全执行层。该平台以 Apache 2.0 开源的 OpenShell 安全运行时在沙箱中隔离智能体并执行可验证策略,NVIDIA Sentry 则借助 BlueField-4 DPU 在主机之外持续监控智能体行为、识别偏离预设任务的行为漂移。平台针对 NVIDIA Vera CPU 与 BlueField DPU 系统优化,也兼容其他硬件,已运行在 Vera 与 BlueField-4 上的用户通过软件更新即可启用。

    Technical Blog sessionStorage.removeItem('facets.search.text'); sessionStorage.removeItem('facets.search.text-copy'); sessionStorage.removeItem('facets.search.filters'); Related Resources Trustworthy AI / Cybersecurity English 한국어 Secure AI agents with a safety enforcement layer spanning software and hardware AI-Generated Summary Powered by NVIDIA Nemotron. AI-generated content may summarize information incompletely. Verify important information. Learn more To understand where agentic AI stands

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  3. NVIDIA Developer · Generative AI

    NVIDIA 发布 OpenShell 0.1.0,为 AI 智能体加上运行时权限控制

    NVIDIA 发布开源运行时 OpenShell 0.1.0,可在不重写智能体的前提下限制其可访问的系统与数据,结合沙箱执行、受控服务访问、凭证管理和形式化策略分析。OpenShell 由 Gateway、Supervisor 和 Sandbox 组件管理智能体集群,可检查 HTTP、GraphQL 和 MCP 流量,允许同一 API 上的读操作而拦截写操作,并将策略决策记录到 OCSF 审计日志。Cadence、Slack 和 Gecko Robotics 等组织已在芯片设计、企业自动化和物理机器人治理中采用该运行时。

    Technical Blog sessionStorage.removeItem('facets.search.text'); sessionStorage.removeItem('facets.search.text-copy'); sessionStorage.removeItem('facets.search.filters'); Sep 28, 2026 NVIDIA OpenShell 0.1.0 provides an open-source runtime that enforces which systems and data an AI agent can access without rewriting the agent. The runtime combines sandboxed execution, controlled service access, credential management, and formal policy analysis to restrict API operations and protect credentials out

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  4. Anthropic:Claude.dev 开发者博客

    Anthropic 为 claude-api 技能加入 build-eval 与 hillclimb 命令

    Anthropic 在 claude-api 技能中新增 /claude-api build-eval 和 /claude-api hillclimb 两条命令,前者在代码库内构建评测集并校验评分器,后者按单次改动迭代提升应用表现,并用留出集检测过拟合。文章给出评测设计原则,包括任务贴近生产、前沿模型留有提升空间、低运行间方差,以及用人工判断的难题而非模型当前失败案例来采样。示例中,客服工单基准从 Opus 4.8 默认高 effort 的 74.4% 准确率、每单 4.6 美分,经提示词审计与换用 Opus 5.5 低 effort 后降到 1.9 美分,最终 Sonnet 5 配置在 14 条留出工单上达到 90.5%,成本约为原来的五分之一。

    Two panels plotting capability across task space, each with today’s model as a jagged curve and the next model as a smoother curve above it. On the left, cases sampled where today’s model fails sit only in its valleys; on the right, cases a person judged hard are spread across peaks and valleys, with a few should-not-fire cases.

    66%. We gave the hillclimber access to documentation and our SDKs, allowing Claude to identify errors and self-correct them (Figure 9). Claude found that the skill was missing coverage of eight features. Adding sections for them in the skill improved performance to 74%. It then found errors in C and Java type tables, boosting performance to 77%. After the score stalled for two rounds, Claude analyzed the remaining failures and bucketed them by root-cause. A normal round makes one edit for the mo

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  5. TechCrunch AI

    英伟达发布 Open Agent Safety Platform,用独立硬件层管控失控 AI 智能体

    英伟达 CEO 黄仁勋发布 Nvidia Open Agent Safety Platform,将开源软件 OpenShell 与运行在 BlueField-4 DPU 上的独立监控系统 Sentry 组合,为 AI 智能体加上软硬件两层安全边界。英伟达称 Sentry 独立于智能体所在的 CPU 或 GPU,可持续监控行为并在毫秒级隔离试图越界的智能体。Anthropic、Arm、Microsoft、Oracle、SpaceX 等数十家公司表示支持,OpenAI 未在名单中。

    As the debate rages over whether the recent spate of rogue AI agents is a step toward AGI or a more conventional engineering problem, Nvidia is offering its own answer to the problem. Nvidia CEO Jensen Huang on Monday introduced a toolkit of software and hardware products that add independent security layers around AI agents to ensure they stay within their test environments even if they attempt to break out. The release follows a string of hacking incidents involving AI models from Anthropic, G

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  6. TechCrunch AI

    Shopify 向浏览器端 AI 智能体开放结账

    Shopify 宣布面向所有符合条件的商家开放结账环节的 WebMCP 支持,浏览器端 AI 智能体不再只能搜索商品和加购,还能读取并修改结账页面、在买家授权后提交订单。该更新引入 get_checkout、update_checkout 和 complete_checkout 三个工具,可查看结账信息、修改地址或配送选项并下单,无需依赖截图或抓取网页。Shopify 此前已提供托管 MCP 服务器,此次新增的 WebMCP 面向买家浏览器内的智能体,两者都基于其 Universal Commerce Protocol(UCP)。

    rotocol (MCP) server, which allows agents to work server-to-server. The proposed standard WebMCP , meanwhile, is designed for agents that work inside the buyer’s browser. Both leverage Shopify’s Universal Commerce Protocol (UCP), which provides a common way to search for and discover products, build carts, and check out. Top AI agents like Muse and Instinct already have direct partnerships with Shopify for agentic commerce. The Instinct partnership was announced today. “If your agent is operatin

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星期五

  1. The Rundown AI

    Meta 在 Connect 2026 为 Muse 智能体推出 Charm 钥匙扣设备与眼镜集成

    Meta 在 Connect 2026 活动上为旗下走红的 Muse 智能体发布多项升级,包括 12 月发货的钥匙扣硬件 Charm、数月内上线的 AI 眼镜集成、实时语音与视频对话,以及可同步语音的 Muse Realtime Avatar。扎克伯格称 Charm 是“与 Muse 对话最快的方式”,眼镜端将提供连 Meta 也无法获取数据的私有处理模式。PayPal、Walmart、Shopify、GitHub 和 Box 等公司已成为 Muse 合作伙伴,此前亚马逊本周早些时候曾阻止其访问。

    be featured. 🤖 Muse - Meta’s personal agent, now available as a real-time avatar 🧑‍💻 Rollouts - Cursor’s bot to monitor code, catch regressions, trigger rollbacks 📺️ Tesseract - Mirage’s video, motion, and sound editor for AI agents 🗣️ Gemini 3.8 Flash TTS - Google’s text-to-speech AI supporting 100 languages Dario Amodei and Sam Altman called for AI safety at the UN, with Amodei saying it could be “a risk to humanity” and Altman warning about losing “control of the future to AI.” FLUX-maker Bla

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  2. gihyo.jp

    开源 AI-SQL 引擎 Quail 发布,29 条查询基准比 vLLM 快 1.84 倍

    Full Stack Data Lab 的 Shreya Shankar 等人与 Modal 共同发布开源 AI-SQL 引擎 Quail,可在 SQL 中用自然语言条件让 LLM 判定数据的筛选与连接,代码以 MIT 许可证在 GitHub 公开。Quail 将查询计划与 LLM 推理统一优化,通过批处理流水线和 KV 缓存复用来减少 GPU 等待与重复计算。在 29 条查询的 QUAIL-B 基准上(Qwen3 4B FP8、单卡 H100),Quail 有 27 条快于 vLLM 基线,几何平均加速 1.84 倍;医疗报告查询 BIO-4 上为 29.26 分钟对 6.84 小时,快 14.04 倍,但 AGENT-1 上 vLLM 反而快 2.32 倍,因为 Quail 尚不支持跨行前缀缓存。

    ders AI operators, pipelines rows so their KV stays in GPU HBM, and batches work to keep the GPU busy. For AI joins, we even use some fun tree attention tricks (c.f. SpecInfer, Hydragen) to reuse forward pass work… pic.twitter.com/MxqFwwHQ7t— Shreya Shankar (@sh reya) September 24, 2026 29クエリの評価で1.84倍高速化⁠、vLLMが上回るケースも 開発側はQuailの性能を、映画レビュー、医療レポート、法的文書、AIエージェントの実行履歴などを扱う29クエリのベンチマーク「QUAIL-B」で評価した。モデルにはQwen3 4B FP8、GPUにはH100を1基使用し、QuailとvLLMを同じ物理GPU上で順番に実行した。モデルとプロンプトを統一し、フィルターや結合の組み合わせと順序を示す論理クエリ計

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  3. GitHub Blog · AI & ML

    GitHub Security Lab 发布 Fuzzing Taskflow 自主模糊测试智能体

    GitHub Security Lab 发布 Fuzzing Taskflow,一个面向 C/C++ 项目的自主模糊测试流水线,只需指向一个 GitHub 仓库,它就会自动识别入口点、分析构建系统、编写 harness、运行 AFL++、读取覆盖率报告、改进 harness、分诊崩溃并为每个独立漏洞生成报告。该流水线构建在 GitHub Security Lab Taskflow Agent 之上,默认使用 Claude Sonnet 5,通过 MCP 工具执行实际工作,状态存放在 SQLite 数据库 fuzz_context.db 中,代码已在 GitHubSecurityLab/seclab-taskflows-fuzzing 开源。作者提醒该工具会直接在宿主机上运行 afl-fuzz、clang 和 LLM 选择的构建命令,建议只在一次性环境(如 Codespace 或临时 VM)中、不带提权的情况下运行。

    problems . Even projects that have been enrolled in OSS-Fuzz for years can still hide critical bugs, and the reason is almost always the same: someone needs to keep an eye on coverage, write new harnesses for the code that nobody is reaching, and triage the crashes that come out the other end. In other words, fuzzing still needs a human in the loop. So the natural question I kept asking myself was: how much of that human work can we actually hand over to an LLM agent? That is what led me to bui

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  4. David Singleton

    Meta 为每位 Muse 用户提供免费云端 Linux 虚拟机

    Meta 的 David Singleton 宣布,今天起每位 Muse 用户都能获得一台免费的云端计算机,即 Muse Secure VM。该虚拟机拥有独立的 root 文件系统(含完整 Ubuntu Linux 镜像),用户可安装软件、编写和编译代码、用浏览器上网;运行时单元内的活动不受限制,但敏感操作由运行在该单元之外的 Sentinel 监管,密码等敏感密钥也存放在运行时单元之外,以防范提示注入等威胁。UI 的 Library 标签内置文件浏览器,用户可查看 Muse 写下的 markdown 文件;还可在 Settings > Data controls > Download your agent data 下载自己创建的数据。

    nsitive actions are all overseen by the Sentinel, which runs outside of that cell. Similarly, all sensitive secrets - like the passwords you enter into Muse’s secure credential storage - are also stored outside the runtime cell. This was a very deliberate choice - your Muse Secure VM truly is your own computer in the cloud. You can install software in it, write and compile code, use the browser to surf the web: it is your own Linux box that you can operate as you choose with your Muse. Poking ar

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星期四

  1. LangChain Blog

    LangChain 发布 LangSmith Fine-Tuning 与 smithtune CLI

    LangChain 推出 LangSmith Fine-Tuning 和 smithtune CLI,可从 LangSmith 轨迹生成数据集、在 Fireworks 或 Baseten 上训练并评估微调模型。smithtune 目前支持监督微调(SFT),训练走 LoRA,无需自行管理 GPU 或训练基础设施。官方实测中,Qwen-3.8-27B 经 SFT 后 F1 从 48.9% 升至 53.7%,模型调用减少 29.8%、工具请求减少 29.4%。

    Anatomy of a trajectory in LangSmith

    Key Takeaways Use the LangSmith Fine-Tuning CLI and skill - smithtune - to leverage agent trajectories stored in LangSmith to a fine-tuned model in one end-to-end workflow; In addition to driving training, the smithtune CLI handles evaluating the fine-tuned model and uploads eval results to LangSmith for easy analysis; We partnered with Fireworks & Baseten to create a seamless link between LangSmith trajectories and creation of a dataset for fine-tuning both the platforms Today we're launching L

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  2. Meta Engineering Blog

    Meta 将 Private Processing 机密计算扩展到 AI 眼镜

    Meta 工程博客介绍把 Private Processing 机密计算基础设施扩展到 Meta AI 眼镜,让流式转录、上下文搜索和长期记忆等云端 AI 负载在机密虚拟机(CVM)内执行,Meta 自身也无法读取用户数据。该方案基于 TEE 硬件隔离,要求远程认证、非定向路由、加密存储和公开可验证的透明账本,并扩展漏洞赏金计划覆盖 AI 眼镜上的 Private Processing。此前 Meta 已在 2025 年为 WhatsApp 和 Meta AI 应用推出 Private Processing。

    mputing infrastructure, built on TEEs with verifiable transparency. On top of the confidentiality and attestation the hardware provides, it adds non-targetability and encrypted storage. The more you use an AI assistant, the more useful it gets as it learns your style, preferences and context. Wearable AI assistants will help you in similar ways, including with everyday life. To do that they need to know you and your context. That can include connecting ideas across days or weeks, and working pro

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  3. NVIDIA Developer · Generative AI

    NVIDIA 开源 Cluster Readiness Engine,在生产负载前验证 GPU 集群就绪

    NVIDIA 发布开源 Kubernetes 控制器 Cluster Readiness Engine(NVCRE),通过运行真实分布式工作负载来验证 GPU 集群是否就绪,并把每个失败归因到具体节点和类别。它采用 Certification、Workflow、Job 三层自定义资源 API,内置覆盖 NCCL 通信、DCGM 四级诊断和 NeMo 预训练(Nemotron 5 的 8B 与 56B)的测试目录,并支持自适应故障隔离,逐层拆分失败分组以缩小可疑节点范围。NVCRE 与 NVIDIA AI Cluster Runtime、NVSentinel 共同构成 NVIDIA DSX OS 运行层,需 Kubernetes 1.29 及以上版本,采用 Apache 2.0 许可。

    Technical Blog sessionStorage.removeItem('facets.search.text'); sessionStorage.removeItem('facets.search.text-copy'); sessionStorage.removeItem('facets.search.filters'); Related Resources Data Center / Cloud Using NVIDIA Cluster Readiness Engine, teams can bring reliable GPU clusters to production with workload-driven validation. AI-Generated Summary NVIDIA Cluster Readiness Engine (NVCRE) is an open source Kubernetes controller that runs real distributed workloads across topology-aware node gro

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星期三

  1. Cursor Blog

    Cursor 优化 agent harness,用户 token 成本降低 7%

    Cursor 公布其 agent harness 的多项效率优化,在不降低 agent 质量的前提下将用户 token 成本降低 7%。具体做法包括把系统提示词裁剪约 66%、将低频内置工具改为按需动态加载使静态上下文描述 token 减少 60%、借助 GPT-5.6 起 OpenAI API 的显式缓存断点把冷缓存未命中率降低 20%,以及文件读取仅每十行标注行号使缓存读取 token 减少 1.6%。此前把 MCP 工具移入动态上下文已使调用 MCP 的会话总 token 减少 46.9%。

    Diagram showing explicit cache breakpoints separating stable request context from the growing conversation

    oughly 66% of our system prompt. Over time, we continue to add and remove instructions as new models require new guidance, which then flows into the training of future models. Leveraging A/B tests on a large user base is crucial to effectively optimizing the harness for real traffic. While evals can be a fast and useful proxy, they often represent "hard" problems and don't properly reflect the true distribution of user requests. Loading tools only when needed The system prompt is only one part o

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  2. A6 a6-052 · Fireworks AI

    Fireworks 发布 ARCv3 权重增量压缩器,跨区域 RL 传输体积减半

    Fireworks 发布 ARCv3,用于压缩从训练端发往 rollout 机器的 BF16 权重更新增量。在 1000 个生产 RL 权重更新增量上,ARCv3 的载荷比 ARCv2 小近 50%,平均增量约为原始 BF16 权重的 0.19%,低于此前的 0.36%,且可无损重建训练端的精确 BF16 权重。ARCv3 已通过 fireworks-delta-compression 在 Fireworks Training API 中提供,使用 Fireworks Trainer SDK 的用户默认启用,自带训练端的团队可安装该包接入。

    o lose its edge over a single mega-cluster. How ARCv3 deltas move from trainer to rollouts. Each trainer shard uploads its slice of the compressed weight delta to shared object storage (S3) in parallel. Then, the Fireworks API signals every region that a new update is available, and each rollout region pulls the pieces it needs and reconstructs the updated model locally. The trainer never talks directly to the rollout fleet, which is what lets a globally distributed inference cluster stay in syn

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