{
  "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": 10,
  "topics": [
    {
      "id": "evaluation",
      "label": "评测",
      "description": "基准、榜单、测试污染，以及结果究竟是怎么量出来的。",
      "events": [
        "ev-0311-orchard-launch",
        "ev-0310-reasonbench-contamination"
      ],
      "heat": 64.0,
      "heat_day_before": 16.1,
      "delta": 47.9
    },
    {
      "id": "open-weights",
      "label": "开放权重",
      "description": "权重可以下载的模型，以及约束它们的许可协议。",
      "events": [
        "ev-0311-orchard-launch",
        "ev-0311-openledger-licence"
      ],
      "heat": 51.3,
      "heat_day_before": 0.0,
      "delta": 51.3
    },
    {
      "id": "models",
      "label": "模型发布",
      "description": "新模型、不同规模与版本，以及它们改了什么。",
      "events": [
        "ev-0311-orchard-launch"
      ],
      "heat": 33.9,
      "heat_day_before": 0.0,
      "delta": 33.9
    },
    {
      "id": "research",
      "label": "研究",
      "description": "论文与方法，通常在它们变成产品之前。",
      "events": [
        "ev-0311-brightwater-paper"
      ],
      "heat": 21.6,
      "heat_day_before": 10.0,
      "delta": 11.6
    },
    {
      "id": "developer-tools",
      "label": "开发者工具",
      "description": "面向模型开发者的接口、SDK 与工具链。",
      "events": [
        "ev-0312-meridian-voice"
      ],
      "heat": 19.7,
      "heat_day_before": 0.0,
      "delta": 19.7
    },
    {
      "id": "speech",
      "label": "语音与音频",
      "description": "识别、合成与音频模型。",
      "events": [
        "ev-0312-meridian-voice"
      ],
      "heat": 19.7,
      "heat_day_before": 0.0,
      "delta": 19.7
    },
    {
      "id": "data",
      "label": "数据与授权",
      "description": "数据集、它们的使用条款，以及谁能用什么来训练。",
      "events": [
        "ev-0311-openledger-licence"
      ],
      "heat": 17.4,
      "heat_day_before": 0.0,
      "delta": 17.4
    },
    {
      "id": "hardware",
      "label": "硬件",
      "description": "用于训练与推理的芯片和系统。",
      "events": [
        "ev-0312-tessellate-t2"
      ],
      "heat": 8.9,
      "heat_day_before": 0.0,
      "delta": 8.9
    },
    {
      "id": "policy",
      "label": "政策与公共部门",
      "description": "监管规则、公开征询，以及使用或管理 AI 的公共机构。",
      "events": [
        "ev-0310-harbour-consultation"
      ],
      "heat": 5.5,
      "heat_day_before": 11.1,
      "delta": -5.6
    },
    {
      "id": "robotics",
      "label": "机器人",
      "description": "由学习模型驱动的实体系统。",
      "events": [
        "ev-0309-northgate-pilot"
      ],
      "heat": 0.0,
      "heat_day_before": 5.7,
      "delta": -5.7
    }
  ]
}