{
  "run_label": "Autonomous RBD Development · 2026-10-03",
  "task": "Create Box → RBD Material Fracture → Null",
  "initial_attempt": {
    "candidate_execution": "PASS",
    "validation": "FAIL",
    "box_connected_to_fracture": false,
    "output_connected_to_fracture": false,
    "geometry_cooked": true
  },
  "repair": {
    "attempt": 1,
    "changed_file": "candidate_rbd.py",
    "change": [
      "fracture.setInput(0, box)",
      "output.setInput(0, fracture)"
    ],
    "patch_rejected": false
  },
  "post_repair": {
    "immediate_validation": "PASS",
    "regression_status": "PASS",
    "regression_passed": 1,
    "regression_failed": 0,
    "regression_inconclusive": 0
  },
  "verification": {
    "status": "VERIFIED",
    "candidate_sha256": "306c6a6c3389030927ec713a36866c3fd4c1ec71ff0a89bce6ffb023b6c08ccb",
    "v1_release_run": "PASS"
  },
  "sanitization": "Machine paths, usernames, executable paths, and environment-specific fields omitted."
}