{
  "automation": {
    "duration_seconds": 140.672,
    "finished_at": "2026-09-24T13:33:17+00:00",
    "requested_window": {
      "end": "",
      "start": "2024-01-01"
    },
    "resolved_window": {
      "end": "2026-09-24",
      "start": "2026-05-21"
    },
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    "started_at": "2026-09-24T13:30:57+00:00",
    "status": "COMPLETED_WITH_BLOCKERS"
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    "hypotheses": 5,
    "runs": 166
  },
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    {
      "coverage": {
        "rows": 6261535
      },
      "decision": "NO_INCREMENTAL_ALPHA",
      "experiment_id": "EXP-A-theme-diffusion",
      "finished_at": "2026-09-24T13:32:03+00:00",
      "hypothesis_id": "H-A-theme-leader-chaser",
      "label": "主题扩散",
      "metrics": {
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        "gross_mean": -0.003364427975715761,
        "hit_rate": 0.4057975708502024,
        "max_drawdown": -1.0,
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        "timing_calendar": "source_market_calendar",
        "timing_contract": "next_market_trading_date",
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      "reason_code": "NO_INCREMENTAL_ALPHA_AFTER_COST",
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      "run_id": "EXP-A-theme-diffusion-ea43a8d73b80-c0dbf0805a78",
      "signal_filter": {},
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    },
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        "event_clusters": 2230,
        "events": 3628,
        "raw_candidate_rows": 3595,
        "realized_event_clusters": 2210,
        "verified_events": 3628
      },
      "decision": "PASS",
      "experiment_id": "EXP-B-event-reaction",
      "finished_at": "2026-09-24T13:32:06+00:00",
      "hypothesis_id": "H-B-event-underreaction",
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        "net_median": -0.0014999999999999998,
        "oos_reaction_observed_rows": 474,
        "raw_candidate_rows": 3595,
        "reaction_observed_raw_rows": 3008,
        "reaction_observed_rows": 1848,
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      "next_action": "等待人工审核",
      "reason_code": "NONE",
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      "run_id": "EXP-B-event-reaction-99faa28ec356-c0dbf0805a78",
      "signal_filter": {},
      "status": "PROMISING"
    },
    {
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        "dates": 90,
        "rows": 497516,
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      "decision": "NO_INCREMENTAL_ALPHA",
      "experiment_id": "EXP-C-tplus1-limit-aware",
      "finished_at": "2026-09-24T13:33:02+00:00",
      "hypothesis_id": "H-C2-negative-high-turnover-reversal",
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        "unknown_limit_signal_count": 0
      },
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      },
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      "experiment_id": "EXP-C-tplus1-structure",
      "finished_at": "2026-09-24T13:32:34+00:00",
      "hypothesis_id": "H-C1-tplus1-decomposition",
      "label": "T+1 结构",
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      "reason_code": "NO_INCREMENTAL_ALPHA_AFTER_COST",
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      },
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    },
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      "coverage": {},
      "decision": "DATA_BLOCKED",
      "experiment_id": "EXP-D-us-ashare-leadlag",
      "finished_at": "2026-09-24T13:33:05+00:00",
      "hypothesis_id": "H-D-us-ashare-industrial-leadlag",
      "label": "海外—A 股 lead-lag",
      "metrics": {},
      "next_action": "补齐数据契约后自动重跑",
      "reason_code": "TIMESTAMP_SAFE_MAPPING_REQUIRED",
      "result_hash": "6822862160dac2d17a1ea73065b2aeff952f951588c8c11fe9b47b67a5089990",
      "run_id": "EXP-D-us-ashare-leadlag-2da8dd3fb0a3-c0dbf0805a78",
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  ],
  "generated_at": "2026-09-24T13:33:17+00:00",
  "learning": {
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    "lessons": [
      {
        "category": "PIT_THEME_DATA",
        "lesson": "当前快照不能代表历史成员关系；缺少 effective_from/effective_to 时必须阻断。",
        "occurrences": 35,
        "severity": "HIGH",
        "summary": "历史主题成员映射缺少有效区间，无法证明主题扩散回放的 PIT 安全性。"
      },
      {
        "category": "VERIFIED_EVENT_DATA",
        "lesson": "事件正负性必须来自可追溯事实表，不能由模型或标题猜测。",
        "occurrences": 35,
        "severity": "HIGH",
        "summary": "事件源缺少显式方向标签或可靠时间戳，不能把关键词当作事件事实。"
      },
      {
        "category": "TIMESTAMP_SAFE_MAPPING",
        "lesson": "标的映射、时区和交易时段必须显式记录，缺失时不使用名称相似度补齐。",
        "occurrences": 35,
        "severity": "HIGH",
        "summary": "海外资产与 A 股映射不完整或缺少有效区间，lead-lag 结果不可验证。"
      },
      {
        "category": "CONTROL_COVERAGE_INCOMPLETE",
        "lesson": "没有市值、PIT 行业等控制字段时，只能报告未控制结果，不能晋级。",
        "occurrences": 61,
        "severity": "MEDIUM",
        "summary": "规模或行业控制字段覆盖不足，当前结果不能解释为控制后的增量 alpha。"
      },
      {
        "category": "MINUTE_SOURCE_PARTIAL",
        "lesson": "代表性文件的时间范围不等于全市场覆盖；覆盖不足时保持 PARTIAL。",
        "occurrences": 61,
        "severity": "MEDIUM",
        "summary": "分钟源覆盖范围或全市场完整性不足，盘中组件暂不能作为完整证据。"
      },
      {
        "category": "NO_INCREMENTAL_ALPHA_AFTER_COST",
        "lesson": "成本后负结果应进入失败经验库，不能通过调参或缩短窗口隐藏。",
        "occurrences": 85,
        "severity": "HIGH",
        "summary": "至少一个候选在统一成本后没有相对基准的增量 alpha。"
      }
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  },
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