{
  "declared_links": {
    "economic_signal_ids": [
      "believability",
      "china-econ",
      "cny-fix-gap",
      "data-darkness",
      "stock-connect"
    ],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "近期，建设银行人民币货币市场债券回购“AI交易员”2026年迭代优化项目成功上线。继2021年“AI交易员”首次上线后，本次升级进一步引入AI大模型技术，建设银行成为银行间市场首家将AI大模型应用于人民币货币市场交易的机构。同时，系统在信用债质押回购交易智能询报价、押品精细化管理、交易定价等方面实现多项功能升级，提升货币市场交易效率和风险管控水平。",
  "desk": "economy",
  "event_id": "event-74da9362b461bccd8b3780d9",
  "evidence_groups": [
    {
      "group_id": "china-news-service-state-media",
      "roles": [
        "media"
      ],
      "source_ids": [
        "china-news-service-finance"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "china-news-service-state-media",
      "item_id": "item-a13ee4c683f5c183d6eda06b",
      "published_at": "2026-10-15T08:57:24Z",
      "role": "media",
      "source_id": "china-news-service-finance",
      "source_name": "China News Service",
      "title": "银行间市场首家！建设银行“AI交易员”用上AI大模型",
      "url": "https://www.chinanews.com.cn/cj/2026/10-15/10715146.shtml",
      "version_id": "itemv-2c7c47cf0c48cd6db24cc683"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "银行间市场首家！建设银行“AI交易员”用上AI大模型",
  "lead": false,
  "lead_reason": "Current single-source metadata is retained but not promoted as a lead.",
  "limitations": [
    "Palimpsest retained only feed title, canonical link, time, and a bounded plain-text excerpt; it did not fetch the article body.",
    "The evidence-strength label describes source structure, not truth, intent, impact, or causation.",
    "Declared instrument links are topical pointers until a separate scan or economic observation is joined by time and method.",
    "Title-similarity clustering can miss differently worded or cross-language accounts and can join closely worded updates.",
    "This dossier currently contains one independent evidence group and remains explicitly attributed."
  ],
  "mutation": {
    "kind": "unchanged",
    "previous_version_id": "eventv-7735ebbf8da4ab5c0208ad86"
  },
  "published_at": "2026-10-15T08:57:24Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-a13ee4c683f5c183d6eda06b",
      "published_at": "2026-10-15T08:57:24Z",
      "statement": "China News Service published “银行间市场首家！建设银行“AI交易员”用上AI大模型”."
    }
  ],
  "topics": [
    "economy",
    "technology"
  ],
  "updated_at": "2026-10-15T08:57:24Z",
  "url": "https://palimpsest.info/news/wire/event-74da9362b461bccd8b3780d9/",
  "version_id": "eventv-7735ebbf8da4ab5c0208ad86"
}