{
  "run_at": "2026-05-13T16:21:28+08:00",
  "host": "mason-main",
  "shard": 0,
  "shards": 8,
  "symbols": 39,
  "combos": 4485,
  "failed": 0,
  "trades": 1532,
  "wins": 786,
  "losses": 746,
  "realized_roi_pct": 1616.18,
  "output": "/tmp/quant-sweep-20260513_162104_strategy1_refined_v4-0.jsonl"
}