{
  "purpose": "Synthetic configuration experiment; not real market data or investment performance",
  "environment": {
    "python": "3.12.2 | packaged by conda-forge | (main, Feb 16 2024, 20:54:21) [Clang 16.0.6 ]",
    "platform": "macOS-26.4-arm64-arm-64bit",
    "akquant": "0.3.75",
    "packages": [
      "akquant==0.3.75",
      "annotated-types==0.8.0",
      "narwhals==2.28.0",
      "numpy==2.5.4",
      "packaging==26.3",
      "pandas==3.1.0",
      "plotly==7.1.0",
      "polars-runtime-32==2.1.0",
      "polars==2.1.0",
      "pyarrow==26.0.0",
      "pydantic==2.14.1",
      "pydantic_core==2.50.1",
      "python-dateutil==3.0.0",
      "six==1.17.0",
      "tqdm==4.70.1",
      "typing-inspection==0.4.4",
      "typing_extensions==4.16.0",
      "tzdata==2026.6"
    ]
  },
  "common": {
    "symbol": "SYNTH",
    "calendar": [
      "2026-10-26",
      "2026-10-27"
    ],
    "timezone": "Asia/Shanghai",
    "initial_cash": 10000,
    "lot_size": 100,
    "fill_policy": "omitted (library default)"
  },
  "fixture_sha256": "ae964f28aa2e61e13020b0a8c5d5e2e3c226f11690ee4e95edbaef87651b7deb",
  "cases": [
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      "name": "A_default",
      "options": {},
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          "time": "2026-10-26T01:31:00Z",
          "position_before": 0.0,
          "action": "buy_100",
          "receipt": "25857450-adcf-448d-ad66-c206130a0a3f"
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        {
          "bar": 1,
          "time": "2026-10-26T01:32:00Z",
          "position_before": 100.0,
          "action": "none"
        },
        {
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          "time": "2026-10-26T01:33:00Z",
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        },
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          "time": "2026-10-26T01:34:00Z",
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      "orders": [
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          "created_at_iso": "2026-10-26T01:31:00Z",
          "updated_at_iso": "2026-10-26T01:32:00Z",
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          "duration": "P0DT0H1M0S"
        },
        {
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          "created_at_iso": "2026-10-26T01:33:00Z",
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          "owner_strategy_id": "_default",
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          "duration": "P0DT0H1M0S"
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        {
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      "positions": []
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      "name": "B_fees_only",
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