{
  "date": "2026-09-15",
  "baseline_engine": "534ab42906c7e7a4e253b7791cc143dec894a7f2",
  "candidate_engine": "818552bc969e0ea40081f0770c1d97db574a1981",
  "reproduced": {
    "manual_zero_effective_before_payment": true,
    "original_position_cleared": true,
    "unexpected_accounting_allocation": {
      "symbol": "000001.SZ",
      "quantity": 100,
      "price": 8.95
    },
    "original_gross_output": 894.9999999999999,
    "actual_posted_amount": 895
  },
  "verified": {
    "global_set_and_scale_zero_leave_cash": true,
    "zero_or_excluded_manual_member_leaves_cash": true,
    "same_instant_uses_sequence": true,
    "input_array_order_does_not_change_result": true,
    "future_settings_are_not_backdated": true,
    "restore_does_not_mean_forced_full_exposure": true,
    "legacy_day_granularity_preserved": true,
    "normal_settlement_and_late_replay_share_control": true,
    "actual_manual_fills_and_cash_entitlements_not_erased": true,
    "invalid_cash_is_rejected_atomically": true,
    "unused_reinvestment_reference_not_read_under_zero": true,
    "no_control_keeps_legacy_price_quantity_and_fees": true
  },
  "exact_outcomes": {
    "cleared_with_zero": {
      "cash": 49998,
      "quantity": 0
    },
    "cleared_without_zero": {
      "cash": 49103,
      "quantity": 100,
      "price": 8.95,
      "fee": 0,
      "gross": 895
    },
    "actual_extra_buy_timely_and_late": {
      "cash": 41047,
      "quantity": 1000,
      "corporate_cash_adjustment": 1050,
      "optional_allocations": 0
    }
  },
  "local_tests": {
    "core": {
      "passed": 919,
      "ignored": 9
    },
    "trading": {
      "passed": 625,
      "ignored": 63
    },
    "runner": {
      "passed": 463,
      "ignored": 9
    },
    "api": {
      "passed": 129,
      "ignored": 7
    }
  },
  "new_test_functions": 6,
  "production_runtime_modified": false,
  "production_order_or_cancel_requests": 0,
  "limits": [
    "isolated replay not actual Source/Runner acceptance",
    "does not evaluate arbitrary strategy expressions at settlement",
    "Source runtime freeze unchanged",
    "no new production UI or broker validation"
  ]
}