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    "story_id": "mp-2026-10-05-003",
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    "edition_id": "mp-2026-10-05-morning-0088",
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    "headline": "Static Scenes Were Easier Than Moving Worlds",
    "slug": "static-scenes-were-easier-than-moving-worlds",
    "dek": "4DCodeBench asks agents to turn video into executable graphics programs for deformation, fluid flow and fracture.",
    "summary": "4DCodeBench asks agents to turn video into executable graphics programs for deformation, fluid flow and fracture.",
    "body_text": "4DCodeBench evaluates whether agents can reconstruct dynamic scenes from video as programs that encode both structure and physical evolution. Its real and synthetic scenes include deformation, fluids and fracture. The authors report that frontier models' strong static reconstruction did not translate into reliable complex dynamics, making executable behavior—not visual resemblance alone—the benchmark target.",
    "why_it_matters": "4DCodeBench asks agents to turn video into executable graphics programs for deformation, fluid flow and fracture.",
    "limitations": [
      "The authors report that frontier models' strong static reconstruction did not translate into reliable complex dynamics, making executable behavior—not visual resemblance alone—the benchmark target."
    ],
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    "first_published_at": "2026-10-05T09:00:00.000-04:00",
    "modified_at": "2026-10-05T09:00:00.000-04:00",
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        "text": "4DCodeBench asks agents to turn video into executable graphics programs for deformation, fluid flow and fracture.",
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        "qualification": "The authors report that frontier models' strong static reconstruction did not translate into reliable complex dynamics, making executable behavior—not visual resemblance alone—the benchmark target."
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    "source_ids": [
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    "tags": [
      "inverse graphics",
      "code generation",
      "dynamic scenes"
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  "sources": [
    {
      "source_id": "source-2026-10-05-003",
      "title": "arXiv preprint 2610.03715",
      "publisher": "arXiv",
      "url": "https://arxiv.org/abs/2610.03715",
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      "source_type": "primary_research",
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      "published_at": "2026-10-02T13:58:49.000-04:00",
      "accessed_at": "2026-10-05T08:30:00.000-04:00",
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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": "Static Scenes Were Easier Than Moving Worlds",
    "publisher": "The Machine Press",
    "published_at": "2026-10-05T09:00:00.000-04:00",
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