新闻过滤

点运行时，站点把这份 JSON 发到 POST /api/playground。运行需要登录。

{
  "state": {
    "headline": "央行维持利率不变，科技财报好于预期",
    "summary": "政策制定者未调整利率。多家云厂商季度业绩好于预期。",
    "user_interests": [
      "AI 资讯",
      "金融",
      "科技",
      "体育",
      "旅行"
    ]
  },
  "questions": {
    "keep_in_feed": {
      "type": "noul",
      "instructions": "Should this story be kept in the user's personalized feed?",
      "criteria": {
        "true": "Matches at least one user interest with meaningful relevance",
        "false": "Off-topic or negligible relevance to all listed interests"
      }
    },
    "relevance": {
      "type": "score",
      "instructions": "How relevant is this story to the user's interests overall?",
      "criteria": [
        "Low relevance — skip or drop",
        "Moderate — optional read",
        "High — prioritize in feed"
      ]
    }
  }
}