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    "story_id": "mp-2026-08-24-019",
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    "position": 21,
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    "headline": "The RAG System Compiled Claims Before the Query",
    "slug": "the-rag-system-compiled-claims-before-the-query",
    "dek": "Ingest-time semantic compilation treats validated atomic claims and embeddings as a maintained database object.",
    "summary": "Ingest-time semantic compilation treats validated atomic claims and embeddings as a maintained database object.",
    "body_text": "On 500 held-out interview transcripts, compiled claims won all 32 budget-by-model cells, reaching 85.2 percent correct with roughly 2,200 reader tokens; the strongest chunk pipeline reached 72.5 percent with 16,300 tokens.",
    "why_it_matters": "Ingest-time semantic compilation treats validated atomic claims and embeddings as a maintained database object.",
    "limitations": [],
    "importance": 8,
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    "modified_at": "2026-08-24T09:00:00.000-04:00",
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    "key_claims": [
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        "text": "Ingest-time semantic compilation treats validated atomic claims and embeddings as a maintained database object.",
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        "qualification": null
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    "source_ids": [
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    "tags": [
      "RAG",
      "databases",
      "semantic indexing"
    ],
    "image_url": null,
    "corrections": []
  },
  "sources": [
    {
      "source_id": "source-2026-08-24-021",
      "title": "arXiv preprint 2608.20845",
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      "source_type": "primary_research",
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      "published_at": "2026-08-21T04:08:48.000-04:00",
      "accessed_at": "2026-08-24T08:23:00.000-04:00",
      "supports_claim_ids": [
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  ],
  "corrections": [],
  "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 RAG System Compiled Claims Before the Query",
    "publisher": "The Machine Press",
    "published_at": "2026-08-24T09:00:00.000-04:00",
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