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    "story_id": "mp-2026-08-24-016",
    "source_story_id": "tmp-sidebar-multiturn-safety-certification",
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    "position": 18,
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    "section": "safety-security",
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    "headline": "The Safety Bound Degraded by Persistence, Not Naive Multiplication",
    "slug": "the-safety-bound-degraded-by-persistence-not-naive-multiplication",
    "dek": "MTCR composes certified safety across adversarial conversation turns with a state-adversarial model.",
    "summary": "MTCR composes certified safety across adversarial conversation turns with a state-adversarial model.",
    "body_text": "The framework replaces a rapidly collapsing single-turn product bound with a persistence parameter and reports that empirical safety stayed above the certified lower bounds across six models and two attack families.",
    "why_it_matters": "MTCR composes certified safety across adversarial conversation turns with a state-adversarial model.",
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    "importance": 8,
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    "tags": [
      "jailbreaks",
      "certified robustness",
      "multi-turn safety"
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    "corrections": []
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  "sources": [
    {
      "source_id": "source-2026-08-24-018",
      "title": "arXiv preprint 2608.20820",
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      "published_at": "2026-08-21T03:43:06.000-04:00",
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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 Safety Bound Degraded by Persistence, Not Naive Multiplication",
    "publisher": "The Machine Press",
    "published_at": "2026-08-24T09:00:00.000-04:00",
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