{
  "demo": true,
  "notice": "演示编辑部。这里的机构、来源与报道均为虚构，并冻结在演示时钟上，本站没有任何实时新闻。",
  "demo_clock": "2026-03-12T09:00:00Z",
  "name": "AI 每日资讯",
  "count": 8,
  "events": [
    {
      "id": "ev-0311-orchard-launch",
      "title": "Orchard 3 发布：三种规模的开放权重模型",
      "summary": "Orchard Labs 以开放权重许可发布三种规模的模型，附技术报告与评测套件。最小的一个可在笔记本电脑上运行。",
      "status": "new",
      "first_seen": "2026-03-11T14:00:00Z",
      "last_update": "2026-03-12T07:30:00Z",
      "heat": 33.9,
      "trend": {
        "label": "steady",
        "now": 33.9,
        "before": 29.0,
        "delta": 4.9,
        "incomplete_sources": [
          "builders-forum"
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      },
      "independent_sources": [
        {
          "id": "builders-forum",
          "name": "Builders 论坛热帖",
          "kind": "community",
          "tier": 3
        },
        {
          "id": "circuit-review",
          "name": "Circuit Review",
          "kind": "press",
          "tier": 2
        },
        {
          "id": "gradient-gazette",
          "name": "Gradient Gazette",
          "kind": "press",
          "tier": 2
        },
        {
          "id": "orchard-blog",
          "name": "Orchard Labs 官方博客",
          "kind": "official",
          "tier": 1
        },
        {
          "id": "signal-wire",
          "name": "Signal Wire 通讯社",
          "kind": "press",
          "tier": 2
        }
      ],
      "topics": [
        "open-weights",
        "models",
        "evaluation"
      ],
      "entities": [
        "orchard-labs",
        "orchard-3",
        "reasonbench"
      ],
      "editions": [
        "2026-03-12"
      ],
      "reports": [
        {
          "id": "r-0311-orchard-launch",
          "source": "orchard-blog",
          "published_at": "2026-03-11T14:00:00Z",
          "role": "first",
          "title": "Orchard 3 发布：三种规模的开放权重模型",
          "url": null,
          "demo": true
        },
        {
          "id": "r-0311-orchard-wire",
          "source": "signal-wire",
          "published_at": "2026-03-11T14:40:00Z",
          "role": "coverage",
          "title": "Orchard Labs 发布 Orchard 3 开放权重模型系列",
          "url": null,
          "demo": true
        },
        {
          "id": "r-0311-orchard-relay",
          "source": "relay-daily",
          "published_at": "2026-03-11T15:10:00Z",
          "role": "syndicated",
          "title": "Orchard Labs 发布 Orchard 3 开放权重模型系列",
          "url": null,
          "demo": true
        },
        {
          "id": "r-0311-orchard-handson",
          "source": "circuit-review",
          "published_at": "2026-03-11T16:30:00Z",
          "role": "coverage",
          "title": "上手实测：Orchard 3 最小模型能在笔记本上跑，但偏慢",
          "url": null,
          "demo": true
        },
        {
          "id": "r-0311-orchard-thread",
          "source": "builders-forum",
          "published_at": "2026-03-11T18:00:00Z",
          "role": "coverage",
          "title": "Orchard 3 讨论帖：许可条款与基准声明",
          "url": null,
          "demo": true
        },
        {
          "id": "r-0312-orchard-licence",
          "source": "gradient-gazette",
          "published_at": "2026-03-12T07:30:00Z",
          "role": "coverage",
          "title": "Orchard 3 许可说明澄清：用户规模未达阈值可商用",
          "url": null,
          "demo": true
        }
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        "r-0311-orchard-wire-refetch"
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          "report": "r-0311-orchard-launch",
          "source": "orchard-blog",
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          "points": 5.78,
          "weight": 0.5777,
          "note": "计入"
        },
        {
          "report": "r-0311-orchard-wire",
          "source": "signal-wire",
          "age_hours": 18.33,
          "points": 5.89,
          "weight": 0.5889,
          "note": "计入"
        },
        {
          "report": "r-0311-orchard-relay",
          "source": "relay-daily",
          "age_hours": 17.83,
          "points": 0.0,
          "note": "转载副本：不计为独立来源"
        },
        {
          "report": "r-0311-orchard-handson",
          "source": "circuit-review",
          "age_hours": 16.5,
          "points": 6.21,
          "weight": 0.6209,
          "note": "计入"
        },
        {
          "report": "r-0311-orchard-thread",
          "source": "builders-forum",
          "age_hours": 15.0,
          "points": 6.48,
          "weight": 0.6484,
          "note": "计入"
        },
        {
          "report": "r-0312-orchard-licence",
          "source": "gradient-gazette",
          "age_hours": 1.5,
          "points": 9.58,
          "weight": 0.9576,
          "note": "计入"
        }
      ]
    },
    {
      "id": "ev-0310-reasonbench-contamination",
      "title": "ReasonBench v2 发现测试题出现在公开训练数据中，分数暂缓公布",
      "summary": "维护方称约八分之一的测试题逐字出现在一个被广泛使用的网页语料中。在移除受影响题目之前，榜单分数冻结。",
      "status": "follow-up",
      "first_seen": "2026-03-10T09:00:00Z",
      "last_update": "2026-03-12T07:00:00Z",
      "heat": 30.1,
      "trend": {
        "label": "rising",
        "now": 30.1,
        "before": 16.7,
        "delta": 13.4,
        "incomplete_sources": [
          "builders-forum"
        ]
      },
      "independent_sources": [
        {
          "id": "builders-forum",
          "name": "Builders 论坛热帖",
          "kind": "community",
          "tier": 3
        },
        {
          "id": "circuit-review",
          "name": "Circuit Review",
          "kind": "press",
          "tier": 2
        },
        {
          "id": "kestrel-notes",
          "name": "Kestrel 评测机构公告",
          "kind": "official",
          "tier": 1
        },
        {
          "id": "latent-weekly",
          "name": "The Latent Weekly",
          "kind": "press",
          "tier": 2
        },
        {
          "id": "meridian-news",
          "name": "Meridian 模型公司新闻室",
          "kind": "official",
          "tier": 1
        }
      ],
      "topics": [
        "evaluation"
      ],
      "entities": [
        "reasonbench",
        "kestrel-benchmarks",
        "meridian-models"
      ],
      "editions": [
        "2026-03-11",
        "2026-03-12"
      ],
      "reports": [
        {
          "id": "r-0310-reasonbench-contamination",
          "source": "kestrel-notes",
          "published_at": "2026-03-10T09:00:00Z",
          "role": "first",
          "title": "ReasonBench v2 发现测试题出现在公开训练数据中，分数暂缓公布",
          "url": null,
          "demo": true
        },
        {
          "id": "r-0310-reasonbench-press",
          "source": "latent-weekly",
          "published_at": "2026-03-10T12:00:00Z",
          "role": "coverage",
          "title": "维护方称：一个热门推理基准可能已被污染",
          "url": null,
          "demo": true
        },
        {
          "id": "r-0310-reasonbench-thread",
          "source": "builders-forum",
          "published_at": "2026-03-10T13:30:00Z",
          "role": "coverage",
          "title": "ReasonBench 污染事件：对榜单意味着什么",
          "url": null,
          "demo": true
        },
        {
          "id": "r-0311-meridian-statement",
          "source": "meridian-news",
          "published_at": "2026-03-11T15:00:00Z",
          "role": "follow-up",
          "title": "关于 ReasonBench 重新评分的声明",
          "url": null,
          "demo": true
        },
        {
          "id": "r-0312-reasonbench-v21",
          "source": "kestrel-notes",
          "published_at": "2026-03-12T06:00:00Z",
          "role": "follow-up",
          "title": "ReasonBench v2.1 发布，移除 412 道题，榜单已修正",
          "url": null,
          "demo": true
        },
        {
          "id": "r-0312-reasonbench-reshuffle",
          "source": "circuit-review",
          "published_at": "2026-03-12T07:00:00Z",
          "role": "follow-up",
          "title": "ReasonBench 修正后，榜首重新洗牌",
          "url": null,
          "demo": true
        }
      ],
      "duplicates_dropped": [],
      "heat_breakdown": [
        {
          "report": "r-0310-reasonbench-contamination",
          "source": "kestrel-notes",
          "age_hours": 48.0,
          "points": 0.0,
          "note": "超过 48 小时"
        },
        {
          "report": "r-0310-reasonbench-press",
          "source": "latent-weekly",
          "age_hours": 45.0,
          "points": 2.73,
          "weight": 0.2726,
          "note": "计入"
        },
        {
          "report": "r-0310-reasonbench-thread",
          "source": "builders-forum",
          "age_hours": 43.5,
          "points": 2.85,
          "weight": 0.2847,
          "note": "计入"
        },
        {
          "report": "r-0311-meridian-statement",
          "source": "meridian-news",
          "age_hours": 18.0,
          "points": 5.95,
          "weight": 0.5946,
          "note": "计入"
        },
        {
          "report": "r-0312-reasonbench-v21",
          "source": "kestrel-notes",
          "age_hours": 3.0,
          "points": 9.17,
          "weight": 0.917,
          "note": "计入"
        },
        {
          "report": "r-0312-reasonbench-reshuffle",
          "source": "circuit-review",
          "age_hours": 2.0,
          "points": 9.44,
          "weight": 0.9439,
          "note": "计入"
        }
      ]
    },
    {
      "id": "ev-0311-brightwater-paper",
      "title": "模式引导解码缩小了结构化抽取的差距",
      "summary": "Brightwater 研究所的论文称，在解码时把小模型约束到目标模式上，可让其在三个测试集上的抽取准确率接近体积大十倍的模型。",
      "status": "continuing",
      "first_seen": "2026-03-11T09:00:00Z",
      "last_update": "2026-03-12T08:00:00Z",
      "heat": 21.6,
      "trend": {
        "label": "rising",
        "now": 21.6,
        "before": 14.1,
        "delta": 7.5,
        "incomplete_sources": []
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          "id": "brightwater-papers",
          "name": "Brightwater 研究所论文",
          "kind": "research",
          "tier": 1
        },
        {
          "id": "latent-weekly",
          "name": "The Latent Weekly",
          "kind": "press",
          "tier": 2
        },
        {
          "id": "paper-digest",
          "name": "Paper Digest 通讯",
          "kind": "community",
          "tier": 3
        }
      ],
      "topics": [
        "research"
      ],
      "entities": [
        "brightwater-institute",
        "schema-guided-decoding"
      ],
      "editions": [
        "2026-03-12"
      ],
      "reports": [
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          "id": "r-0311-brightwater-paper",
          "source": "brightwater-papers",
          "published_at": "2026-03-11T09:00:00Z",
          "role": "first",
          "title": "模式引导解码缩小了结构化抽取的差距",
          "url": null,
          "demo": true
        },
        {
          "id": "r-0311-paper-digest",
          "source": "paper-digest",
          "published_at": "2026-03-11T20:00:00Z",
          "role": "coverage",
          "title": "本周值得注意：用于抽取的模式引导解码",
          "url": null,
          "demo": true
        },
        {
          "id": "r-0312-brightwater-explainer",
          "source": "latent-weekly",
          "published_at": "2026-03-12T08:00:00Z",
          "role": "coverage",
          "title": "为什么小模型填表越来越准了",
          "url": null,
          "demo": true
        }
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      "heat_breakdown": [
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          "report": "r-0311-brightwater-paper",
          "source": "brightwater-papers",
          "age_hours": 24.0,
          "points": 5.0,
          "weight": 0.5,
          "note": "计入"
        },
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          "report": "r-0311-paper-digest",
          "source": "paper-digest",
          "age_hours": 13.0,
          "points": 6.87,
          "weight": 0.687,
          "note": "计入"
        },
        {
          "report": "r-0312-brightwater-explainer",
          "source": "latent-weekly",
          "age_hours": 1.0,
          "points": 9.72,
          "weight": 0.9715,
          "note": "计入"
        }
      ]
    },
    {
      "id": "ev-0312-meridian-voice",
      "title": "Meridian Voice：公开预览的语音接口",
      "summary": "Meridian 模型公司向开发者开放语音识别与合成接口的预览，预览期内有调用额度限制。",
      "status": "new",
      "first_seen": "2026-03-12T08:10:00Z",
      "last_update": "2026-03-12T08:40:00Z",
      "heat": 19.7,
      "trend": {
        "label": "new",
        "now": 19.7,
        "before": 0.0,
        "delta": 19.7,
        "incomplete_sources": []
      },
      "independent_sources": [
        {
          "id": "meridian-news",
          "name": "Meridian 模型公司新闻室",
          "kind": "official",
          "tier": 1
        },
        {
          "id": "signal-wire",
          "name": "Signal Wire 通讯社",
          "kind": "press",
          "tier": 2
        }
      ],
      "topics": [
        "speech",
        "developer-tools"
      ],
      "entities": [
        "meridian-models",
        "meridian-voice"
      ],
      "editions": [],
      "reports": [
        {
          "id": "r-0312-meridian-voice",
          "source": "meridian-news",
          "published_at": "2026-03-12T08:10:00Z",
          "role": "first",
          "title": "Meridian Voice：公开预览的语音接口",
          "url": null,
          "demo": true
        },
        {
          "id": "r-0312-meridian-voice-wire",
          "source": "signal-wire",
          "published_at": "2026-03-12T08:40:00Z",
          "role": "coverage",
          "title": "Meridian 模型公司向开发者开放语音接口预览",
          "url": null,
          "demo": true
        }
      ],
      "duplicates_dropped": [],
      "heat_breakdown": [
        {
          "report": "r-0312-meridian-voice",
          "source": "meridian-news",
          "age_hours": 0.83,
          "points": 9.76,
          "weight": 0.9762,
          "note": "计入"
        },
        {
          "report": "r-0312-meridian-voice-wire",
          "source": "signal-wire",
          "age_hours": 0.33,
          "points": 9.9,
          "weight": 0.9904,
          "note": "计入"
        }
      ]
    },
    {
      "id": "ev-0311-openledger-licence",
      "title": "Open Ledger 语料库自四月起改用相同方式共享许可",
      "summary": "该数据信托表示，变更之后用该语料训练的模型，必须以同一许可公布其训练数据条款。已下载的副本沿用原条款。",
      "status": "new",
      "first_seen": "2026-03-11T10:00:00Z",
      "last_update": "2026-03-11T19:00:00Z",
      "heat": 17.4,
      "trend": {
        "label": "cooling",
        "now": 17.4,
        "before": 20.7,
        "delta": -3.3,
        "incomplete_sources": [
          "builders-forum"
        ]
      },
      "independent_sources": [
        {
          "id": "builders-forum",
          "name": "Builders 论坛热帖",
          "kind": "community",
          "tier": 3
        },
        {
          "id": "latent-weekly",
          "name": "The Latent Weekly",
          "kind": "press",
          "tier": 2
        },
        {
          "id": "openledger-notes",
          "name": "Open Ledger 数据信托公告",
          "kind": "official",
          "tier": 1
        }
      ],
      "topics": [
        "data",
        "open-weights"
      ],
      "entities": [
        "open-ledger",
        "open-ledger-corpus"
      ],
      "editions": [
        "2026-03-12"
      ],
      "reports": [
        {
          "id": "r-0311-openledger-licence",
          "source": "openledger-notes",
          "published_at": "2026-03-11T10:00:00Z",
          "role": "first",
          "title": "Open Ledger 语料库自四月起改用相同方式共享许可",
          "url": null,
          "demo": true
        },
        {
          "id": "r-0311-openledger-press",
          "source": "latent-weekly",
          "published_at": "2026-03-11T13:00:00Z",
          "role": "coverage",
          "title": "数据集许可变更可能影响微调项目",
          "url": null,
          "demo": true
        },
        {
          "id": "r-0311-openledger-thread",
          "source": "builders-forum",
          "published_at": "2026-03-11T19:00:00Z",
          "role": "coverage",
          "title": "相同方式共享的切换对小实验室意味着什么",
          "url": null,
          "demo": true
        }
      ],
      "duplicates_dropped": [],
      "heat_breakdown": [
        {
          "report": "r-0311-openledger-licence",
          "source": "openledger-notes",
          "age_hours": 23.0,
          "points": 5.15,
          "weight": 0.5147,
          "note": "计入"
        },
        {
          "report": "r-0311-openledger-press",
          "source": "latent-weekly",
          "age_hours": 20.0,
          "points": 5.61,
          "weight": 0.5612,
          "note": "计入"
        },
        {
          "report": "r-0311-openledger-thread",
          "source": "builders-forum",
          "age_hours": 14.0,
          "points": 6.67,
          "weight": 0.6674,
          "note": "计入"
        }
      ]
    },
    {
      "id": "ev-0312-tessellate-t2",
      "title": "Tessellate 向早期伙伴展示 T2 推理加速卡",
      "summary": "这家创业公司称 T2 样品已交给少数合作伙伴；未公布功耗或价格数据。",
      "status": "new",
      "first_seen": "2026-03-12T05:00:00Z",
      "last_update": "2026-03-12T05:00:00Z",
      "heat": 8.9,
      "trend": {
        "label": "new",
        "now": 8.9,
        "before": 0.0,
        "delta": 8.9,
        "incomplete_sources": []
      },
      "independent_sources": [
        {
          "id": "circuit-review",
          "name": "Circuit Review",
          "kind": "press",
          "tier": 2
        }
      ],
      "topics": [
        "hardware"
      ],
      "entities": [
        "tessellate",
        "t2-accelerator"
      ],
      "editions": [],
      "reports": [
        {
          "id": "r-0312-tessellate-t2",
          "source": "circuit-review",
          "published_at": "2026-03-12T05:00:00Z",
          "role": "first",
          "title": "Tessellate 向早期伙伴展示 T2 推理加速卡",
          "url": null,
          "demo": true
        }
      ],
      "duplicates_dropped": [],
      "heat_breakdown": [
        {
          "report": "r-0312-tessellate-t2",
          "source": "circuit-review",
          "age_hours": 4.0,
          "points": 8.91,
          "weight": 0.8909,
          "note": "计入"
        }
      ]
    },
    {
      "id": "ev-0310-harbour-consultation",
      "title": "港湾市就 AI 辅助建筑许可预审公开征询意见",
      "summary": "市数字办公室提议用模型预检许可申请是否缺件，每件仍由人工决定。意见征集为期六周。",
      "status": "earlier",
      "first_seen": "2026-03-10T10:00:00Z",
      "last_update": "2026-03-10T15:00:00Z",
      "heat": 5.5,
      "trend": {
        "label": "steady",
        "now": 5.5,
        "before": 6.6,
        "delta": -1.1,
        "incomplete_sources": []
      },
      "independent_sources": [
        {
          "id": "gradient-gazette",
          "name": "Gradient Gazette",
          "kind": "press",
          "tier": 2
        },
        {
          "id": "harbour-office",
          "name": "港湾市数字办公室",
          "kind": "official",
          "tier": 1
        }
      ],
      "topics": [
        "policy"
      ],
      "entities": [
        "harbour-city",
        "permit-review"
      ],
      "editions": [
        "2026-03-11"
      ],
      "reports": [
        {
          "id": "r-0310-harbour-consultation",
          "source": "harbour-office",
          "published_at": "2026-03-10T10:00:00Z",
          "role": "first",
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}