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#Agent

今日 191 条
9月29日周二
  1. TypeSafe AI49

    Jev 不好用?它是为可组合性而生的! 需要更多 Jev!

    引用Zhaorun Chen@zrrrr_cn

    Jev is fast at helping you. Turns out, it can also be fast at helping an attacker!! 😱🚨 We red-teamed Jev 1.13 on our DTap (DecodingTrust-Agent Platform) and found a serious safety gap: 70.1% ASR under direct misuse 43.5% ASR under indirect prompt injection In our evaluations, we found that under indirect prompt injection, Jev can follow attacker-injected instructions without blinking an eye, e.g., exfiltrating user data, deleting files, or taking other harmful actions. But we found a much safer way to integrate Jev: use it as a self-gating layer for its own tool calls, significantly reducing ASR while preserving most of its utility. 👇 Read more below

  2. Aravind Srinivas44

    Perplexity Agent API 新增 Profiles、Skills 和托管连接器。Profile 是可保存的智能体配置,统一管理模型、指令、工具、连接器和运行设置。

    引用Perplexity Developers@perplexitydevs

    You can now build custom reusable agents in the Perplexity Agent API with Profiles, Skills, and managed connectors. Configure an agent once in the API Portal and reuse it across applications and workflows.

  3. elsewhere:文章(RSS)57

    Manus 2.0 发布,并推出个人生活智能助理 Cue

    9 月 28 日 Manus 面向海外用户发布 2.0 版本,并推出面向个人生活场景的智能助理 Cue。Cue 中每个 Agent 可拥有自己的邮箱、电话号码、钱包和电脑,代表用户与现实服务交互,多 Agent 可进入同一群聊处理扫码点餐、排队取号等事宜。Manus 正在组建团队开发面向国内市场的产品,与国产模型厂商及生态伙伴的合作稳步推进。

  4. Arena.ai49

    OpenAI 的 GPT-6 Luna (Max) 进入 Agent Arena 帕累托前沿,净提升 +1.59%,中位成本仅 $0.05/任务。

    引用Arena.ai@arena

    GPT-6 Luna (Max) by @OpenAI is #23 in Agent Arena with +1.6% net improvement across 8K real-world agentic sessions from our global community of users. Although GPT-6 Luna (Max) did not land on the Agent Arena Pareto frontier, it remains a cost-efficient model. Its $0.05 median cost per task is 94% lower than GPT-6 Sol (Max) at $0.82 and 98% lower than GPT-6 Astra (Max) at $2.59. Its net-improvement score also comes within 0.09 percentage points of #22 GPT 5.5, while costing 91% less than its $0.56 median cost per task. This release is a six-place point-rank move over GPT-5.6 Luna (xHigh), at -0.9% and #29! By signal, GPT-6 Luna’s clearest gains over GPT-5.6 Luna are in: - Confirmed Success: #17 (+4.6%) vs. #33 (-4.6%) - Bash Recovery: #21 (+4.2%) vs. #27 (+2.2%) Congrats to the @OpenAI team on this release!

  5. Peter Steinberger 🦞26

    到时候见!

    引用PWV@PWVentures

    Save the date: AgentCribs SF, Tue Oct 6. For engineers shipping with agents. Afternoon workshop, then an evening fireside: @mojombo hosts @steipete, creator of @openclaw. The @aiworthusing x OpenClaw hackathon winner demos live. Space is limited. Registration opens tomorrow.

  6. AWS Machine Learning Blog62

    xAI Grok 4.7 上线 Amazon Bedrock

    xAI 的 Grok 4.7 已在 Amazon Bedrock 上线,提供 500K token 上下文窗口和 low、medium、high、xhigh 四档可配置推理强度,通过 bedrock-runtime 端点的跨区域推理配置文件提供服务,支持 Responses、Chat Completions 和 Converse API。

    推荐理由:梳理了 Grok 4.7 在 Bedrock 上的接入方式、推理档位与成本取舍,便于评估长任务智能体的落地配置。

  7. Diogo Almeida50

    Diogo Almeida 转发引用了他人的 Jev 1.13 红队测试结果:在 DTap 平台上直接滥用下 ASR 为 70.1%,间接提示词注入下为 43.5%,注入可导致数据外泄、删文件等危害;用 Jev 自身作为工具调用的 self-gating 层可显著降低 ASR 并保留大部分效用。作者据此评论,不要只把 Jev 接入高层决策,而应围绕简单原语显式编程想要的行为。

    引用Zhaorun Chen@zrrrr_cn

    Jev is fast at helping you. Turns out, it can also be fast at helping an attacker!! 😱🚨 We red-teamed Jev 1.13 on our DTap (DecodingTrust-Agent Platform) and found a serious safety gap: 70.1% ASR under direct misuse 43.5% ASR under indirect prompt injection In our evaluations, we found that under indirect prompt injection, Jev can follow attacker-injected instructions without blinking an eye, e.g., exfiltrating user data, deleting files, or taking other harmful actions. But we found a much safer way to integrate Jev: use it as a self-gating layer for its own tool calls, significantly reducing ASR while preserving most of its utility. 👇 Read more below

  8. lauren55

    Grok @bot 推出 Team Bots,团队可以把共享的 AI 队友配置上所需的 skills、插件和凭证,让它在团队协作中持续学习。作者 Lauren Tan 表示可以一键将 Team Bot 添加到 Slack,并分享了自己给机器人命名的使用体验。

    引用Grok Bot@bot

    Introducing Team Bots, shared AI teammates that learn as your team works with them. Give your Team Bot the skills, plugins, and credentials it needs for its role, then work with it in Slack or Grok Bot.

  9. Thariq64

    Anthropic 发布 Claude Sonnet 5.5,是 Claude 5.5 家族的第二款模型,相比 Sonnet 5 明显升级,运行速度提升超过 30%,多数工作成本最高降低 30%。作者 Thariq 表示 Sonnet 与 Opus 5.5 让高阶智能更易获得,建议在构建工作流时尝试 Sonnet 5.5,以缓解 projects、claude tag 和 dynamic workflows 等抽象的 token 成本顾虑。

    引用Claude@claudeai

    Introducing Claude Sonnet 5.5, the second model in the Claude 5.5 family. It’s a clear upgrade over Sonnet 5, runs more than 30% faster, and costs up to 30% less for most work.

  10. Andrew Ng59

    Andrew Ng 表示 OpenAI-Hugging Face 被入侵的根源是沙箱薄弱,并欢迎 NVIDIA 以 100 多家行业伙伴推出 Open Agent Safety Platform,整合 OpenShell 和 Sentry。

    引用Jensen Huang@JensenHuang

    Today, with over 100 industry partners, we introduced the NVIDIA Open Agent Safety Platform, bringing together OpenShell and Sentry. Artificial intelligence is extraordinary technology that will advance discovery, productivity, security, health, and prosperity for generations to come. But its full promise can only be realized when people have confidence that AI is being built to be safe and deployed with wisdom and responsibility. This is bigger than a single product. It's the beginning of an open ecosystem to build the trust layer for safe agent systems. Together, we are building the foundation of the AI economy. Trust and innovation are not in conflict. Safety is how trust is earned. We must build not only the most capable AI, but the most trusted AI, so that this extraordinary technology can realize its enormous promise for the world. https://nvda.ws/4hcoq7m

  11. Arthur Mensch40

    只有开放生态才能保障 AI 的安全

    引用Jensen Huang@JensenHuang

    Today, with over 100 industry partners, we introduced the NVIDIA Open Agent Safety Platform, bringing together OpenShell and Sentry. Artificial intelligence is extraordinary technology that will advance discovery, productivity, security, health, and prosperity for generations to come. But its full promise can only be realized when people have confidence that AI is being built to be safe and deployed with wisdom and responsibility. This is bigger than a single product. It's the beginning of an open ecosystem to build the trust layer for safe agent systems. Together, we are building the foundation of the AI economy. Trust and innovation are not in conflict. Safety is how trust is earned. We must build not only the most capable AI, but the most trusted AI, so that this extraordinary technology can realize its enormous promise for the world. https://nvda.ws/4hcoq7m

  12. TypeSafe AI46

    我们的座右铭背后有很多含义:Building Prod, Not God. 这项技术将改变世界,但这要靠勤勉的努力和创造力来实现,而不是靠故弄玄虚的诉求。 @a16z 与 @CompleteSkeptic 深入探讨了这一理念以及更多内容

    引用a16z@a16z

    TypeSafe AI's Diogo Almeida with a16z's Ben Horowitz and Martin Casado on Jev, the model built to live inside software: Diogo's elevator pitch for Jev is a simple question - where is all the automation? AI is unbelievably smart, but outside of chatbots and coding agents, it hardly touches any real work. His diagnosis is the industry built models that generate text for humans to read, and software can't consume that output. Jev reads natural language and returns a choice from a set of options with a confidence level assigned to each, so developers can build programs that reason about intent and make probabilistic decisions rather than relying on human interpretation. TypeSafe's philosophy is "We build prod, not God." 0:50 "Where the f**k is all the automation?" 2:50 Jev vs. Claude Code and Codex 6:55 Jev is a classifier and classifiers are sick 7:40 Chat vs. code: is Jev a slider? 9:00 Diogo: From mathlete to Kaggle to OpenAI 12:20 "We build prod, not God" 15:55 Reliability over demos 16:55 2021 thoughts: RLHF is AGI? 20:45 Optimizing for the wrong use case 21:50 Is the real world too messy to automate? 25:00 Nobody expected the Jev launch 26:35 Three kinds of reliability 28:05 Good at syntax, bad at architecture 30:00 The inverse SaaSpocalypse 33:40 Why coding agents automate so little 36:05 Probabilistic programming returns 38:45 Jev as the UDP-to-TCP layer for AI 40:20 The 5 stages of grief for embedding AI 41:30 Utopia: AI that actually does what you mean YouTube: https://youtu.be/Ut3LOjKNJaE @CompleteSkeptic @typesafeai @bhorowitz @martin_casado

  13. Aravind Srinivas19

    一个做研究的机会:持续学习:多智能体并行 worker;以及合成数据、环境和评估,用来衡量前沿能力。我们赚的钱足够资助新研究,希望做出持久的贡献,并公开分享我们的研究。

    引用Andrew Gordon Wilson@andrewgwils

    The Perplexity Research Fellowships are a great opportunity to advance frontier research around architecture design, multi-agent collaboration, synthetic data, and beyond! Priority deadline of Sep 30. https://jobs.ashbyhq.com/perplexity/ab076e26-adf1-414f-a006-7b1bdc9247c8 
Feel welcome to mention my name in your application!

  14. Databricks:Blog(RSS)44

    Databricks Genie One 企业落地指南:如何分阶段推广 AI 数据同事

    Databricks 发布 Genie One 企业推广 playbook,主张从单一团队、单一问题集起步,先建语义层再逐步扩面。落地分四部分:Genie One 面向业务用户提供带引用来源的问答,Genie Agents 处理合同分析等特定领域任务,Genie Ontology 映射业务术语与指标,Unity Catalog 负责权限、脱敏与审计。

  15. Yuchen Jin39

    前沿实验室:“AI 智能体正在产生意识。它们可能导致人类灭绝。请放慢前沿步伐。” 黄仁勋:“它们只是软件。如果你的沙箱不安全,我帮你建一个。”

    引用Jensen Huang@JensenHuang

    Today, with over 100 industry partners, we introduced the NVIDIA Open Agent Safety Platform, bringing together OpenShell and Sentry. Artificial intelligence is extraordinary technology that will advance discovery, productivity, security, health, and prosperity for generations to come. But its full promise can only be realized when people have confidence that AI is being built to be safe and deployed with wisdom and responsibility. This is bigger than a single product. It's the beginning of an open ecosystem to build the trust layer for safe agent systems. Together, we are building the foundation of the AI economy. Trust and innovation are not in conflict. Safety is how trust is earned. We must build not only the most capable AI, but the most trusted AI, so that this extraordinary technology can realize its enormous promise for the world. https://nvda.ws/4hcoq7m

9月28日周一
  1. OpenRouter46

    来自 @RespanAI 的 Span-01 和 Span-01 Lite 已在 OpenRouter 上线。 它们是用于智能体轨迹的决策模型。发送一个 span 和你关心的行为,就能得到每个行为存在的概率,比如“用户是否感到沮丧?”或“这个工具调用是否安全可运行?”

    引用Respan@RespanAI

    Introducing Span-01, the first hyper-parallel reasoning classifier built for unseen challenges (RLAIF). 2x cheaper, 18% better than Jev. 700x cheaper, 4% better than GPT-6 Luna. Frontier reasoning for every behavior, at classifier speed. • Span-01: #1 on Behavior Benchmark • Span-01 Lite: Better than Jev and completely free!

  2. clem 🤗60

    NVIDIA 联合 100 多家行业伙伴推出 Open Agent Safety Platform,整合 OpenShell 与 Sentry;Hugging Face CEO 称自 7 月首次智能体网络攻击后得出判断,白名单只能限制智能体能去哪里、不能限制它做什么,OpenAI 的智能体曾把被允许的软件仓库变成留言板。

    引用Jensen Huang@JensenHuang

    Today, with over 100 industry partners, we introduced the NVIDIA Open Agent Safety Platform, bringing together OpenShell and Sentry. Artificial intelligence is extraordinary technology that will advance discovery, productivity, security, health, and prosperity for generations to come. But its full promise can only be realized when people have confidence that AI is being built to be safe and deployed with wisdom and responsibility. This is bigger than a single product. It's the beginning of an open ecosystem to build the trust layer for safe agent systems. Together, we are building the foundation of the AI economy. Trust and innovation are not in conflict. Safety is how trust is earned. We must build not only the most capable AI, but the most trusted AI, so that this extraordinary technology can realize its enormous promise for the world. https://nvda.ws/4hcoq7m

  3. DAIR.AI43

    Salesforce AI Research 提出 Critical-State RL,用于多轮工具调用的强化学习训练。该方法通过嵌套采样分离当前动作带来的奖励变化与下游噪声,只对改变结果的那一次调用做上下文赌博机更新,而非把奖励摊到整条轨迹。在 BFCL v4 缺失函数任务上,训练被选中的那一轮带来约 14 个百分点的提升,训练其他候选轮则准确率持平或下降。