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    "story_id": "mp-2026-09-02-015",
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    "headline": "Vehicle Context Needed a Shared State",
    "slug": "vehicle-context-needed-a-shared-state",
    "dek": "A survey argues that environment, history and fleet signals should form one context layer across the automotive stack.",
    "summary": "A survey argues that environment, history and fleet signals should form one context layer across the automotive stack.",
    "body_text": "The review spans perception, planning, safety, security and connected vehicles, then identifies multimodal fusion, temporal modeling, rare events and collaborative sharing as four unresolved challenges. It is a design agenda and synthesis, not a newly deployed automotive system.",
    "why_it_matters": "A survey argues that environment, history and fleet signals should form one context layer across the automotive stack.",
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    "modified_at": "2026-09-02T09:00:00.000-04:00",
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    "tags": [
      "intelligent vehicles",
      "context engine",
      "systems design"
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      "source_id": "source-2026-09-02-017",
      "title": "arXiv preprint 2609.00682",
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