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    "story_id": "mp-2026-08-25-026",
    "source_story_id": "tmp-story-reworld-long-memory",
    "edition_id": "mp-2026-08-25-morning-0047",
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    "headline": "The World Came Back to the Place It Had Shown",
    "slug": "the-world-came-back-to-the-place-it-had-shown",
    "dek": "ReWorld combines local attention with a pose-indexed landmark bank to revisit scenes under a fixed memory budget.",
    "summary": "ReWorld combines local attention with a pose-indexed landmark bank to revisit scenes under a fixed memory budget.",
    "body_text": "The interactive world model streams 704-by-1280 video in a four-step real-time mode and retrieves landmarks nearest the current pose. In 64-second out-and-back tests, a 12-chunk cache regenerated the starting view after a sliding window had evicted the evidence and full-KV attention exhausted memory.",
    "why_it_matters": "ReWorld combines local attention with a pose-indexed landmark bank to revisit scenes under a fixed memory budget.",
    "limitations": [],
    "importance": 8,
    "canonical_url": "https://themachinepress.com/story/mp-2026-08-25-026/the-world-came-back-to-the-place-it-had-shown",
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    "first_published_at": "2026-08-25T09:00:00.000-04:00",
    "modified_at": "2026-08-25T09:00:00.000-04:00",
    "content_status": "new",
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    "tags": [
      "world models",
      "video generation",
      "long-term memory"
    ],
    "image_url": null,
    "corrections": []
  },
  "sources": [
    {
      "source_id": "source-2026-08-25-015",
      "title": "arXiv preprint 2608.23565",
      "publisher": "arXiv",
      "url": "https://arxiv.org/abs/2608.23565",
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      "source_type": "primary_research",
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      "published_at": "2026-08-24T13:59:05.000-04:00",
      "accessed_at": "2026-08-25T08:17:00.000-04:00",
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  "publisher": {
    "name": "The Machine Press",
    "url": "https://themachinepress.com",
    "description": "A daily newspaper for the age of artificial intelligence."
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  "cite_this_report": {
    "title": "The World Came Back to the Place It Had Shown",
    "publisher": "The Machine Press",
    "published_at": "2026-08-25T09:00:00.000-04:00",
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