{
  "$schema": "https://themachinepress.com/schemas/story-v1.schema.json",
  "schema_version": "1.0.0",
  "document_type": "machine_press_story",
  "story": {
    "story_id": "mp-2026-10-27-017",
    "source_story_id": "tmp-brief-uncertainty-safe-sets",
    "edition_id": "mp-2026-10-27-morning-0109",
    "edition_url": "https://themachinepress.com/edition/2026-10-27",
    "position": 19,
    "story_type": "ticker",
    "section": "robotics",
    "editorial_classification": "editorial",
    "headline": "Uncertainty Moves Upstream of the Vehicle Planner",
    "slug": "uncertainty-moves-upstream-of-the-vehicle-planner",
    "dek": "A modular pipeline converted collision probabilities into convex safe sets and reported zero simulated collisions and zero solver failures at 12.7 milliseconds per cycle.",
    "summary": "A modular pipeline converted collision probabilities into convex safe sets and reported zero simulated collisions and zero solver failures at 12.7 milliseconds per cycle.",
    "body_text": "Instead of embedding all probabilistic risk inside the optimizer, the system propagates interpretable uncertainty through perception and prediction, then hands the planner a convex safe set with a feasible solution each cycle. Monte Carlo intersection trials beat deterministic and chance-constrained baselines, and Clearpath Jackal hardware confirmed real-time execution. The zero figures apply to the reported trials, not public-road safety.",
    "why_it_matters": "A modular pipeline converted collision probabilities into convex safe sets and reported zero simulated collisions and zero solver failures at 12.7 milliseconds per cycle.",
    "limitations": [
      "The zero figures apply to the reported trials, not public-road safety."
    ],
    "importance": 8,
    "canonical_url": "https://themachinepress.com/story/mp-2026-10-27-017/uncertainty-moves-upstream-of-the-vehicle-planner",
    "json_url": "https://themachinepress.com/story/mp-2026-10-27-017.json",
    "first_published_at": "2026-10-27T09:00:00.000-04:00",
    "modified_at": "2026-10-27T09:00:00.000-04:00",
    "content_status": "new",
    "is_carryover": false,
    "carryover_reason": null,
    "key_claims": [
      {
        "claim_id": "claim-mp-2026-10-27-017-001",
        "text": "A modular pipeline converted collision probabilities into convex safe sets and reported zero simulated collisions and zero solver failures at 12.7 milliseconds per cycle.",
        "source_ids": [
          "source-2026-10-27-019"
        ],
        "qualification": "The zero figures apply to the reported trials, not public-road safety."
      }
    ],
    "source_ids": [
      "source-2026-10-27-019"
    ],
    "tags": [
      "autonomous vehicles",
      "planning",
      "uncertainty"
    ],
    "image_url": null,
    "corrections": []
  },
  "sources": [
    {
      "source_id": "source-2026-10-27-019",
      "title": "arXiv preprint 2610.33186, original v1",
      "publisher": "arXiv",
      "url": "https://arxiv.org/abs/2610.33186v1",
      "canonical_url": "https://arxiv.org/abs/2610.33186v1",
      "source_type": "primary_research",
      "is_primary_source": true,
      "published_at": "2026-10-25T20:00:00.000-04:00",
      "accessed_at": "2026-10-27T08:18:12.114-04:00",
      "supports_claim_ids": [
        "claim-mp-2026-10-27-017-001"
      ]
    }
  ],
  "corrections": [],
  "publisher": {
    "name": "The Machine Press",
    "url": "https://themachinepress.com",
    "description": "A daily newspaper for the age of artificial intelligence."
  },
  "cite_this_report": {
    "title": "Uncertainty Moves Upstream of the Vehicle Planner",
    "publisher": "The Machine Press",
    "published_at": "2026-10-27T09:00:00.000-04:00",
    "canonical_url": "https://themachinepress.com/story/mp-2026-10-27-017/uncertainty-moves-upstream-of-the-vehicle-planner"
  }
}
