{
  "recorded_at_utc": "2026-11-04T16:25:34.494994+00:00",
  "engineering_tests": {
    "passed": 13,
    "evidence": "test_engine.py executed with unittest; all 13 passed in this task; includes causality, cash conservation, no fill, cost, drawdown, and insufficient history"
  },
  "linux_independent_replay": {
    "status": "passed",
    "platform": "Linux-6.8.0-147-generic-x86_64-with-glibc2.39",
    "python": "3.12.3",
    "verified_at_utc": "2026-11-04T16:23:39.345326+00:00",
    "input_sha256": "af5476cfffa8b3bff657f4f72086e20160ed492b778c2ee944a41b930ae6b8eb",
    "source_snapshot_sha256": "0ff01c9ded7a4f36e254055ffcdf3cb1ee20bd18e3824be86604fe3b0348b5ac",
    "daily_points_compared": 4890,
    "max_nav_difference_usd": 1.6880221664905548e-09,
    "annual_rebalances": 19,
    "final_value": 357431.0664858249,
    "cagr": 0.06775025204575957,
    "max_drawdown": -0.1697249489407755,
    "method": "Independent stdlib replay with fixed-point cost solver; no API calls or source modifications"
  },
  "market_snapshot_unchanged": true,
  "result_databases_integrity": "ok",
  "calculation_code_matches_manifest": true,
  "chart_visual_inspection": "passed; Chinese labels, NAV and drawdown reviewed",
  "live_trading": false,
  "genuine_forward_out_of_sample": false,
  "tax_adjusted": false
}