{
  "title": "Original deliveries under two explicit policy choices",
  "method": "Retrospective summary of retained first-delivery replays. No producer repair used in these comparisons.",
  "scene_results": [
    {
      "scene": "Conveyor",
      "migrated_original_requirements": "INSUFFICIENT_EVIDENCE: 16 PASS, 6 UNKNOWN; the open sign face is outside the closed-solid policy.",
      "revised_owner_policy": "ACCEPT_FOR_USE: 24/24"
    },
    {
      "scene": "Process skid",
      "migrated_original_requirements": "REJECT: port direction vocabulary and boundary contact; nameplate unresolved.",
      "revised_owner_policy": "ACCEPT_FOR_USE: 13/13"
    },
    {
      "scene": "Storage aisle",
      "migrated_original_requirements": "REJECT: flush contact; open wrap geometry unresolved.",
      "revised_owner_policy": "ACCEPT_FOR_USE: 14/14"
    }
  ],
  "policy_changes": [
    "Select whole subtrees with declared exclusions instead of hand-listed obstacles.",
    "Treat open meshes as surfaces.",
    "Allow boundary contact within a 1 mm physical allowance.",
    "Declare bidir as an alias for bidirectional.",
    "Add supported partial bounds, attribute-value, rotation-rate and relative-motion requirements."
  ],
  "limits": [
    "The owner selected the revised policies after seeing earlier results, including the exclusions and allowance. This is not a code-only comparison.",
    "Builders, reviewers and evaluator used the same model family on synthetic briefs; this is not an independent benchmark. The accompanying evidence page names the model.",
    "No claim of defect frequency, general model accuracy or reduced reviewer effort.",
    "The initial no-brief scene and seeded fault matrix are not counted in the three-delivery comparison.",
    "This is a selected result excerpt, not a complete scene replay. Original delivery bundles and run logs are not included."
  ],
  "publication": "Selected result excerpt supporting Accepting Agent-Generated 3D: What Needs to Change?.",
  "evidence_page": "/evidence/harness-geometry-retest/index.html"
}