{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "On September 22, the global artificial intelligence landscape spun on its axis within a matter of hours. In Beijing, Xiaomi engineers went live with an unusual broadcast, streaming the training run of their new MiMo-V2.6 model. In San Francisco, Anthropic unveiled its frontier Opus 5.5 model. About an hour later, OpenA",
  "desk": "technology",
  "event_id": "event-80cd4df15837844186e6d677",
  "evidence_groups": [
    {
      "group_id": "south-china-morning-post-editorial",
      "roles": [
        "media"
      ],
      "source_ids": [
        "scmp-china-tech"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "south-china-morning-post-editorial",
      "item_id": "item-07ec050313be9b9e17e4bc55",
      "published_at": "2026-10-06T12:00:07Z",
      "role": "media",
      "source_id": "scmp-china-tech",
      "source_name": "South China Morning Post — China Tech",
      "title": "As China’s AI race accelerates, ‘model fatigue’ becomes the next challenge",
      "url": "https://www.scmp.com/tech/big-tech/article/3369757/chinas-ai-race-accelerates-model-fatigue-becomes-next-challenge",
      "version_id": "itemv-4217d8f63f7489c51ae36932"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "As China’s AI race accelerates, ‘model fatigue’ becomes the next challenge",
  "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-995fd9063e1eb5a1e382f94c"
  },
  "published_at": "2026-10-06T12:00:07Z",
  "reported_facts": [
    {
      "attribution": "South China Morning Post — China Tech",
      "evidence_item_id": "item-07ec050313be9b9e17e4bc55",
      "published_at": "2026-10-06T12:00:07Z",
      "statement": "South China Morning Post — China Tech published “As China’s AI race accelerates, ‘model fatigue’ becomes the next challenge”."
    }
  ],
  "topics": [
    "security",
    "technology"
  ],
  "updated_at": "2026-10-06T12:00:07Z",
  "url": "https://palimpsest.info/news/wire/event-80cd4df15837844186e6d677/",
  "version_id": "eventv-995fd9063e1eb5a1e382f94c"
}
