{
  "date": "2026-03-22",
  "generated_at": "2026-04-04T19:31:31.570933",
  "artifact_type": "hr_core_board",
  "source_artifact_path": "outputs\\betting\\home_run_edges\\2026-03-22\\home_run_edges_2026-03-22.json",
  "summary": {
    "board_size": 0,
    "selection_logic": "top_10_by_calibrated_rf_safe_probability"
  },
  "rows": []
}