{
  "self_test": {
    "tests": 6,
    "status": "passed",
    "world_versions": [
      1,
      2,
      3
    ],
    "trace_count": 3,
    "materialized_child_count": 1
  },
  "benchmark": {
    "n_children": 5000,
    "repeats": 7,
    "eager_seconds_median": 0.135479518000011,
    "lazy_seconds_median": 3.492200016808056e-05,
    "eager_materialized": 5000,
    "lazy_materialized": 1,
    "speed_ratio_eager_over_lazy": 3879.4890713001637,
    "note": "Synthetic Python microbenchmark; demonstrates materialization scaling behavior only, not production performance."
  }
}