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    <description>大模型数据、数商行业内幕、AI 数据行业干货的深度观察。</description>
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    <lastBuildDate>Sat, 24 Oct 2026 00:00:00 +0800</lastBuildDate>
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      <title>硅谷不买数据了，改买「世界」</title>
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      <pubDate>Sat, 24 Oct 2026 00:00:00 +0800</pubDate>
      <description>硅谷的大模型实验室最近改主意了。他们不再满世界求爷爷告奶奶地买静态数据，而是挥舞着支票簿，开始直接买「世界」。</description>
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      <title>一张图看懂AI数据千亿江湖</title>
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      <pubDate>Sat, 24 Oct 2026 00:00:00 +0800</pubDate>
      <description>先说结论，AI行业真正闷声发大财的，早就不只是前面开开发布会、刷刷榜的基座模型了，而是躲在背后给大模型喂饭的「数据包工头」们。</description>
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      <title>给AI打工的人，时薪被砍了5美元</title>
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      <pubDate>Sat, 24 Oct 2026 00:00:00 +0800</pubDate>
      <description>给大模型当老师这门生意，正在变成大型赛博讨薪现场。</description>
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      <title>2026，VC去机器人血汗工厂当包工头了</title>
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      <pubDate>Sat, 24 Oct 2026 00:00:00 +0800</pubDate>
      <description>如果你觉得前两年大模型公司抢算力、囤显卡已经够疯狂了，那2026年的具身智能赛道，正在用真金白银给你表演什么叫真正的FOMO（错失恐惧症）。</description>
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      <title>考场开源、沙箱涨价：RL 环境这门生意的账单被重新拆开了</title>
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      <pubDate>Fri, 23 Oct 2026 00:00:00 +0800</pubDate>
      <description>Daytona 以 10 亿美元估值卖沙箱，小米把 7780 个 RL 环境开源。环境生意没有崩，是在重新分层：通用内容被压价，独家性、运行规模和验收在涨价。</description>
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    <item>
      <title>25 亿美元投给一个考场：中国数商的牌桌摆开了</title>
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      <pubDate>Thu, 22 Oct 2026 00:00:00 +0800</pubDate>
      <description>阿里领投 UniPat 25 亿美元估值、腾讯上线混元智囊团、海天瑞声定增转向大模型数据集与评测。中国的判卷生意开桌了，但规则和美国不同：独立第三方长不出来，第三方数商能占的是一个夹层。</description>
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      <title>DeepSeek 把每任务成本打到 1.3 元，比 77 分更该看的是刻度</title>
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      <pubDate>Sat, 17 Oct 2026 00:00:00 +0800</pubDate>
      <description>10 月 17 日 DeepSeek 上线 V4.1-Flash-1017，DeepSWE 77.0 分、每任务约 1.3 元。分数-成本曲线成了发布标配，但评分器的漏洞和平均分的盲区，这个月各被拆开过一次。</description>
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    <item>
      <title>Agent安全评测高分能直接验收吗？</title>
      <link>https://www.datamining.cloud/insights/2026-10-18-agent-safety-shortcut-audit.html</link>
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      <pubDate>Sun, 18 Oct 2026 00:00:00 +0800</pubDate>
      <description>安全评测高分要同时看领域留出、交互加权和配对干预。新论文发现工具名查询跨领域明显掉分，部分输入改写改变特定模型的阻断概率，但不能据此断定所有安全模型依赖捷径。</description>
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      <title>字节把数据采购升成一级部门：数商面对的客户，开始分成采购、质检、合规、算法四方</title>
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      <pubDate>Sun, 18 Oct 2026 00:00:00 +0800</pubDate>
      <description>字节成立 AI 数据与安全一级部门，数商的客户拆成采购、质检、合规、算法四方评审，验收、独家条款、合同都要跟着改。</description>
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      <title>Anthropic 关掉了内部评测的联网权限，原因写在自己的博客里：环境有漏洞</title>
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      <pubDate>Sun, 18 Oct 2026 00:00:00 +0800</pubDate>
      <description>Anthropic 因训练环境漏洞关停内部评测联网，环境验收该由独立方做，并看 hack 率。</description>
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      <title>大厂采购的标的变了：从买数据集，到买环境和验证能力</title>
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      <pubDate>Sun, 18 Oct 2026 00:00:00 +0800</pubDate>
      <description>阿里采购岗位写明从买数据转向买能力。交付物变成环境和验证器，计价与验收随之改变。</description>
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      <title>Mercor 的 20 亿美元是 gross 口径：数商年化收入该怎么读</title>
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      <pubDate>Sun, 18 Oct 2026 00:00:00 +0800</pubDate>
      <description>Mercor 年化 20 亿美元是 gross 口径，约三分之二付给专家。数商的年化收入怎么读，毛利结构怎么变，买方怎么用口径谈价。</description>
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      <title>一次供应链攻击之后，数据采购多了一条硬条件：供应商的安全</title>
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      <pubDate>Sun, 18 Oct 2026 00:00:00 +0800</pubDate>
      <description>供应商出事没有让大厂集体撤离，变掉的是采购权重：数据安全成为准入条件，多家并行的每一家都要先过安全关。</description>
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      <title>出题、卖题、判卷：AI 数据这门生意真正值钱的是验证</title>
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      <pubDate>Fri, 16 Oct 2026 00:00:00 +0800</pubDate>
      <description>AfterQuery 五个月估值从 3 亿涨到 32 亿美元，Meta 花 143 亿美元买走 Scale AI 49% 的股份。这门生意卖的不是数据，是验证过的判断。</description>
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