{
  "systemRules": {
    "marketScope": "mainland_a_share_only",
    "includedMarkets": [
      "SSE",
      "SZSE",
      "BSE"
    ],
    "excludedMarkets": [
      "HKEX",
      "NASDAQ",
      "NYSE",
      "OTC",
      "crypto",
      "futures"
    ],
    "timezone": "Asia/Shanghai",
    "dailyUpdateTime": "23:00+08:00",
    "scheduledPipeline": {
      "schedulePath": "/data/stock-job-schedule.json",
      "scheduler": "AWS EventBridge Rules",
      "lambdaFunction": "nine-do-platform-stock-pipeline",
      "timezone": "Asia/Shanghai",
      "backfillStartDate": "1990-12-19",
      "dailyDataLimitBytes": 3221225472,
      "idempotencyRule": "抓取完整一日则写入完成标记；已完整日期不重复执行。",
      "jobs": [
        {
          "phase": "external_label_capture",
          "timeWindow": "12:00-12:30+08:00",
          "description": "大盘、个股全网新闻、公告、披露等非技术标签抓取。"
        },
        {
          "phase": "label_data_backfill",
          "timeWindow": "12:30-13:00+08:00",
          "description": "根据标签抓取结果逐日补齐结构化标签数据，每日数据采集不超过3GB。"
        },
        {
          "phase": "model_training",
          "timeWindow": "13:00-14:00+08:00",
          "description": "服务器端基于数据库已有数据训练模型，优化判断规则并识别新增标签和无用标签。"
        },
        {
          "phase": "rule_adjustment",
          "timeWindow": "14:00-15:00+08:00",
          "description": "服务器端根据AI学习结果调整规则，去除无用标签及相关数据。"
        }
      ]
    },
    "sharedHistoricalData": {
      "withTechnicalSelectionSystem": true,
      "coverage": "中国大陆A股开市以来的全量历史行情、指数、停复牌、复权、成交额和可验证外部事件数据",
      "storage": "S3 JSON snapshots and raw evidence objects"
    },
    "externalLabelPolicy": {
      "appendDaily": true,
      "excludeTechnicalSignals": true,
      "description": "外部信息标签只记录可能影响股票价格的非技术因素，不记录K线形态、均线、成交量突破等技术标签。",
      "requiredFamilies": [
        "领导人执政风格",
        "天气",
        "新闻热点",
        "专业信息披露",
        "政策监管",
        "产业链",
        "宏观流动性",
        "国际关系",
        "自然灾害",
        "公共卫生",
        "舆情情绪",
        "公司治理"
      ],
      "minExternalLabels": 200000,
      "actualExternalLabels": 217620,
      "labelRegistryPath": "/data/external-labels.json",
      "labelRegistrySha256": "2b991074f89f70dad50588dbb39b643f19d85b30cf6e826f9ed896972d3b0c0d",
      "labelRegistryDimensions": {
        "families": 13,
        "regions": 31,
        "industries": 45,
        "sources": 4,
        "polarities": 3,
        "microDimensions": 512,
        "totalDimensionValues": 608
      }
    },
    "predictionPolicy": {
      "runAfterTradingDayClose": true,
      "universe": "全部大陆A股股票及主要大盘指数",
      "horizonTradingDays": 7,
      "priceTargets": [
        "close",
        "high",
        "low"
      ],
      "freezeRule": "每天交易日结束后冻结最近一个交易日的预测结果；后续六个交易日可依据当天走势进行第二次调整并保留版本链。",
      "backtestRule": "每个交易日结束后对照前一交易日预测走势，更新判断规则、组合规则和标签权重。"
    },
    "learningPolicy": {
      "updateRulesDaily": true,
      "combineRulesDaily": true,
      "generateNewRulesDaily": true,
      "quantifyLabelWeightsDaily": true,
      "objective": "通过持续回测和权重更新，让预测误差长期收敛；系统不得宣称可以保证无限接近真实走势。"
    },
    "dailyReportMetrics": [
      "新增标签数量",
      "外部标签库总量",
      "新增数据量",
      "后七日收盘价预测偏差",
      "后七日最高价预测偏差",
      "后七日最低价预测偏差",
      "更新规则数量",
      "新增组合规则数量",
      "修改权重标签数量"
    ],
    "eventImpactStudies": [
      "历史外部事件与股票价格影响总结",
      "连续上涨转下跌前5日外部事件与新闻重点标签",
      "连续下跌转上涨前5日外部事件与新闻重点标签",
      "窄幅波动后突然连续上涨超过3日前5日外部事件与新闻重点标签"
    ],
    "instrumentRuleSummaryPolicy": {
      "coverage": "每只大陆A股股票、主要大盘指数、历史退市股票、ST、*ST、摘帽、退市整理和长期停牌状态变化",
      "perInstrumentRequired": true,
      "includeDelisted": true,
      "includeST": true,
      "includeSuspended": true,
      "includeMajorIndices": true,
      "summaryCadence": "每个交易日23:00+08:00更新",
      "ruleSummaryIndexPath": "/data/rule-summaries-index.json",
      "ruleSummaryPathPattern": "/data/rule-summaries/{symbol}.json",
      "currentTemplateSamples": 4,
      "fullUniverseBackfillStatus": "requires_daily_a_share_security_master_source",
      "requiredFields": [
        "symbol",
        "name",
        "market",
        "instrumentType",
        "listingStatus",
        "statusChangeHistory",
        "externalEventRuleSummary",
        "priceReactionRuleSummary",
        "reversalRuleSummary",
        "labelWeightSummary",
        "predictionErrorSummary",
        "latestFrozenPredictionVersion"
      ],
      "listingStatusTypes": [
        "active",
        "ST",
        "*ST",
        "delisting_risk_warning",
        "delisting_period",
        "delisted",
        "suspended",
        "name_changed",
        "relisted"
      ],
      "summaryRules": [
        "所有标的规则总结必须包含最近一次上市状态变化前后5个交易日的外部事件重点标签。",
        "退市、ST、*ST、摘帽、停复牌、重大违法、财务类退市风险必须作为独立外部标签进入权重学习。",
        "大盘指数规则总结必须聚合成分股外部标签、宏观流动性、政策监管、国际关系和市场情绪标签。",
        "每个交易日结束后对照该标的上一交易日预测，记录收盘价、最高价、最低价偏差并更新规则摘要。",
        "规则总结只记录可验证事实、标签权重变化和历史统计，不生成保证性结论。"
      ]
    }
  },
  "labels": [
    {
      "tagKey": "event_category:policy",
      "tagType": "event_category",
      "displayName": "政策事件",
      "description": "国务院、部委、地方政策、产业规划、财政补贴等公开政策信息。",
      "weight": 1.2
    },
    {
      "tagKey": "event_category:company_announcement",
      "tagType": "event_category",
      "displayName": "公司公告",
      "description": "业绩、订单、并购、重组、回购、增减持等上市公司公告。",
      "weight": 1.15
    },
    {
      "tagKey": "event_category:supply_chain",
      "tagType": "event_category",
      "displayName": "供应链事件",
      "description": "断供、库存、价格、进口出口、交付和产能扰动。",
      "weight": 1.1
    },
    {
      "tagKey": "event_category:geopolitics",
      "tagType": "event_category",
      "displayName": "地缘事件",
      "description": "冲突、制裁、关税、出口管制等跨境事件。",
      "weight": 1.2
    },
    {
      "tagKey": "event_category:macro",
      "tagType": "event_category",
      "displayName": "宏观事件",
      "description": "降准、降息、通胀、汇率、社融、PMI 等宏观变量。",
      "weight": 1.05
    },
    {
      "tagKey": "event_category:regulatory",
      "tagType": "event_category",
      "displayName": "监管事件",
      "description": "调查、处罚、问询函、立案、反垄断等监管信息。",
      "weight": 1.1
    },
    {
      "tagKey": "external:leadership_style",
      "tagType": "external_factor",
      "displayName": "领导人执政风格",
      "description": "中央与地方主要领导在产业、资本市场、监管、改革、对外关系等方面的公开执政偏好与政策连续性。",
      "weight": 1.18
    },
    {
      "tagKey": "external:weather",
      "tagType": "external_factor",
      "displayName": "天气",
      "description": "高温、寒潮、暴雨、台风、干旱、极端天气对农业、能源、交通、消费和供应链的影响。",
      "weight": 1.02
    },
    {
      "tagKey": "external:news_hotspot",
      "tagType": "external_factor",
      "displayName": "新闻热点",
      "description": "公开新闻热度、舆论传播速度、话题持续性和跨平台关注度。",
      "weight": 1.08
    },
    {
      "tagKey": "external:professional_disclosure",
      "tagType": "external_factor",
      "displayName": "专业信息披露",
      "description": "上市公司公告、交易所问询、行业协会数据、研报、专利、招投标、订单和专业机构披露。",
      "weight": 1.22
    },
    {
      "tagKey": "external:policy_regulation",
      "tagType": "external_factor",
      "displayName": "政策监管",
      "description": "政策支持、监管趋严、处罚、问询、行业准入、补贴变化和制度调整。",
      "weight": 1.16
    },
    {
      "tagKey": "external:industry_chain",
      "tagType": "external_factor",
      "displayName": "产业链变化",
      "description": "上游原料、产能、库存、价格、订单、进口出口和关键环节供需变化。",
      "weight": 1.12
    },
    {
      "tagKey": "external:macro_liquidity",
      "tagType": "external_factor",
      "displayName": "宏观流动性",
      "description": "利率、降准、汇率、社融、财政支出、信用周期和市场资金面。",
      "weight": 1.1
    },
    {
      "tagKey": "external:international_relations",
      "tagType": "external_factor",
      "displayName": "国际关系",
      "description": "关税、制裁、出口管制、地缘冲突、国际贸易谈判和跨境供应链扰动。",
      "weight": 1.14
    },
    {
      "tagKey": "external:natural_disaster",
      "tagType": "external_factor",
      "displayName": "自然灾害",
      "description": "地震、洪水、台风、火灾、矿难和重大事故对生产经营与供需的影响。",
      "weight": 1.05
    },
    {
      "tagKey": "external:public_health",
      "tagType": "external_factor",
      "displayName": "公共卫生",
      "description": "疫情、药品需求、医疗资源、出行限制和消费场景变化。",
      "weight": 1.03
    },
    {
      "tagKey": "external:sentiment",
      "tagType": "external_factor",
      "displayName": "舆情情绪",
      "description": "投资者情绪、社交平台传播、风险偏好、恐慌和一致预期变化。",
      "weight": 0.98
    },
    {
      "tagKey": "external:corporate_governance",
      "tagType": "external_factor",
      "displayName": "公司治理",
      "description": "实控人变化、管理层变动、财务真实性、股权质押、减持、回购和治理风险。",
      "weight": 1.07
    },
    {
      "tagKey": "urgency:low",
      "tagType": "urgency",
      "displayName": "低紧急度",
      "description": "非盘中、非突发、需要常规观察。",
      "weight": 0.8
    },
    {
      "tagKey": "urgency:medium",
      "tagType": "urgency",
      "displayName": "中紧急度",
      "description": "公告、会议、政策发布等需要当日复核。",
      "weight": 1
    },
    {
      "tagKey": "urgency:high",
      "tagType": "urgency",
      "displayName": "高紧急度",
      "description": "突发、盘中、制裁、停产、事故等需要即时复核。",
      "weight": 1.25
    },
    {
      "tagKey": "sector:semiconductor",
      "tagType": "sector",
      "displayName": "半导体",
      "description": "芯片、晶圆、算力、光刻、半导体设备和材料链。",
      "weight": 1.2
    },
    {
      "tagKey": "sector:defense",
      "tagType": "sector",
      "displayName": "军工",
      "description": "国防、导弹、防务、军工电子和航空航天链。",
      "weight": 1.1
    },
    {
      "tagKey": "sector:new_energy",
      "tagType": "sector",
      "displayName": "新能源",
      "description": "电池、储能、光伏、风电、锂资源和新能源车链。",
      "weight": 1.05
    },
    {
      "tagKey": "sector:consumer",
      "tagType": "sector",
      "displayName": "消费",
      "description": "零售、白酒、旅游、餐饮和一般消费复苏链。",
      "weight": 0.95
    },
    {
      "tagKey": "sector:real_estate",
      "tagType": "sector",
      "displayName": "房地产",
      "description": "地产、按揭、房贷、城中村、物业和建材链。",
      "weight": 0.9
    },
    {
      "tagKey": "sector:banking",
      "tagType": "sector",
      "displayName": "银行",
      "description": "降准、降息、信贷、息差、不良率和流动性。",
      "weight": 0.9
    },
    {
      "tagKey": "sector:pharma",
      "tagType": "sector",
      "displayName": "医药",
      "description": "创新药、集采、医保、疫苗和医疗器械。",
      "weight": 1
    },
    {
      "tagKey": "sector:ai_application",
      "tagType": "sector",
      "displayName": "AI应用",
      "description": "人工智能、大模型、智能体、数据中心和应用软件。",
      "weight": 1.15
    },
    {
      "tagKey": "direction:positive",
      "tagType": "direction",
      "displayName": "正向影响",
      "description": "事件对行业或股票形成正向观察信号。",
      "weight": 1
    },
    {
      "tagKey": "direction:negative",
      "tagType": "direction",
      "displayName": "负向影响",
      "description": "事件对行业或股票形成风险观察信号。",
      "weight": 1
    },
    {
      "tagKey": "direction:mixed",
      "tagType": "direction",
      "displayName": "混合影响",
      "description": "事件存在正负两面，需要结合成交、公告和二级市场反应复核。",
      "weight": 1
    },
    {
      "tagKey": "decision_signal:positive_watch",
      "tagType": "decision_signal",
      "displayName": "正向观察",
      "description": "进入正向观察池，但不直接构成买入建议。",
      "weight": 1
    },
    {
      "tagKey": "decision_signal:risk_watch",
      "tagType": "decision_signal",
      "displayName": "风险观察",
      "description": "进入风险观察池，需要检查持仓暴露和来源真实性。",
      "weight": 1
    },
    {
      "tagKey": "decision_signal:neutral_watch",
      "tagType": "decision_signal",
      "displayName": "中性观察",
      "description": "保留观察，不触发强信号。",
      "weight": 0.75
    },
    {
      "tagKey": "action_tag:verify_primary_source",
      "tagType": "action_tag",
      "displayName": "核验一手来源",
      "description": "交易前必须核对公告、政策原文或权威媒体原文。",
      "weight": 1
    },
    {
      "tagKey": "action_tag:watch_volume_confirmation",
      "tagType": "action_tag",
      "displayName": "观察量能确认",
      "description": "观察成交量、换手率和盘口响应是否支持事件影响。",
      "weight": 1
    },
    {
      "tagKey": "action_tag:avoid_chasing_gap_open",
      "tagType": "action_tag",
      "displayName": "避免追高跳空",
      "description": "正向事件后若高开过大，需要等待回落和量价确认。",
      "weight": 1
    },
    {
      "tagKey": "action_tag:check_position_exposure",
      "tagType": "action_tag",
      "displayName": "检查持仓暴露",
      "description": "负向或混合事件触发时优先检查仓位和风险敞口。",
      "weight": 1
    },
    {
      "tagKey": "external:listing_status_change",
      "tagType": "external_factor",
      "displayName": "上市状态变化",
      "description": "ST、*ST、摘帽、停复牌、退市风险警示、退市整理、退市、名称变更和重新上市等状态变化。",
      "weight": 1.2
    }
  ],
  "stocks": [
    {
      "symbol": "688981",
      "name": "中芯国际",
      "market": "SSE",
      "primarySector": "半导体",
      "sectorTagKey": "sector:semiconductor"
    },
    {
      "symbol": "603986",
      "name": "兆易创新",
      "market": "SSE",
      "primarySector": "半导体",
      "sectorTagKey": "sector:semiconductor"
    },
    {
      "symbol": "002371",
      "name": "北方华创",
      "market": "SZSE",
      "primarySector": "半导体",
      "sectorTagKey": "sector:semiconductor"
    },
    {
      "symbol": "300750",
      "name": "宁德时代",
      "market": "SZSE",
      "primarySector": "新能源",
      "sectorTagKey": "sector:new_energy"
    },
    {
      "symbol": "002594",
      "name": "比亚迪",
      "market": "SZSE",
      "primarySector": "新能源",
      "sectorTagKey": "sector:new_energy"
    },
    {
      "symbol": "601398",
      "name": "工商银行",
      "market": "SSE",
      "primarySector": "银行",
      "sectorTagKey": "sector:banking"
    },
    {
      "symbol": "600000",
      "name": "浦发银行",
      "market": "SSE",
      "primarySector": "银行",
      "sectorTagKey": "sector:banking"
    },
    {
      "symbol": "600048",
      "name": "保利发展",
      "market": "SSE",
      "primarySector": "房地产",
      "sectorTagKey": "sector:real_estate"
    },
    {
      "symbol": "600519",
      "name": "贵州茅台",
      "market": "SSE",
      "primarySector": "消费",
      "sectorTagKey": "sector:consumer"
    },
    {
      "symbol": "000858",
      "name": "五粮液",
      "market": "SZSE",
      "primarySector": "消费",
      "sectorTagKey": "sector:consumer"
    },
    {
      "symbol": "300760",
      "name": "迈瑞医疗",
      "market": "SZSE",
      "primarySector": "医药",
      "sectorTagKey": "sector:pharma"
    },
    {
      "symbol": "688111",
      "name": "金山办公",
      "market": "SSE",
      "primarySector": "AI应用",
      "sectorTagKey": "sector:ai_application"
    }
  ],
  "events": [
    {
      "id": "evt_20260215_policy_semiconductor_new_energy",
      "eventDate": "2026-02-15",
      "firstPublicTime": "2026-02-15T09:00:00Z",
      "eventSummary": "国务院会议提出支持半导体、算力和新能源产业链。",
      "eventText": "国务院会议提出支持半导体、算力和新能源产业链。",
      "eventCategory": "policy",
      "urgency": "medium",
      "sourceQuality": 0.32,
      "confidence": 0.4669,
      "evidenceHash": "e2dc9a769c3cf0cd5e263e27c9c1bbe4339a8ff65fbab89547cbe6b8d512045d",
      "model": "stock_event_decision_support_baseline_v2",
      "sources": [
        {
          "sourceName": "policy digest",
          "url": "https://example.com/policy/semiconductor-new-energy",
          "publishedAt": "2026-02-15T09:00:00Z",
          "reliability": 0.6,
          "snapshotHash": "7bc42f53ec3e38fbb56de8e89c59622b3f3b0238ea46dd5063d9e5a2f823e1d7"
        }
      ],
      "sectorImpacts": [
        {
          "sector": "半导体",
          "sectorTagKey": "sector:semiconductor",
          "impactScore": 0.66,
          "direction": "positive",
          "confidence": 0.636,
          "riskScore": 0.18,
          "reasons": [
            "matched sector keyword: 半导体",
            "matched sector keyword: 算力",
            "event category: policy",
            "freshness multiplier: 1.00"
          ]
        },
        {
          "sector": "新能源",
          "sectorTagKey": "sector:new_energy",
          "impactScore": 0.52,
          "direction": "positive",
          "confidence": 0.456,
          "riskScore": 0.18,
          "reasons": [
            "matched sector keyword: 新能源",
            "event category: policy",
            "freshness multiplier: 1.00"
          ]
        }
      ],
      "stockDecisions": [
        {
          "id": "dec_evt1_688981",
          "symbol": "688981",
          "sector": "半导体",
          "eventScore": 0.4198,
          "riskScore": 0.18,
          "decisionSignal": "positive_watch",
          "actionTags": [
            "verify_primary_source",
            "watch_volume_confirmation",
            "avoid_chasing_gap_open"
          ],
          "reasons": [
            "sector impact 0.6600",
            "sector confidence 0.6360",
            "sector direction positive"
          ]
        },
        {
          "id": "dec_evt1_603986",
          "symbol": "603986",
          "sector": "半导体",
          "eventScore": 0.4198,
          "riskScore": 0.18,
          "decisionSignal": "positive_watch",
          "actionTags": [
            "verify_primary_source",
            "watch_volume_confirmation",
            "avoid_chasing_gap_open"
          ],
          "reasons": [
            "sector impact 0.6600",
            "sector confidence 0.6360",
            "sector direction positive"
          ]
        },
        {
          "id": "dec_evt1_300750",
          "symbol": "300750",
          "sector": "新能源",
          "eventScore": 0.2371,
          "riskScore": 0.18,
          "decisionSignal": "neutral_watch",
          "actionTags": [
            "verify_primary_source",
            "watch_volume_confirmation"
          ],
          "reasons": [
            "sector impact 0.5200",
            "sector confidence 0.4560",
            "sector direction positive"
          ]
        }
      ]
    },
    {
      "id": "evt_20260216_supply_chain_chip_ban",
      "eventDate": "2026-02-16",
      "firstPublicTime": "2026-02-15T09:30:00Z",
      "eventSummary": "海外供应链突发禁令导致芯片断供风险上升。",
      "eventText": "海外供应链突发禁令导致芯片断供风险上升。",
      "eventCategory": "supply_chain",
      "urgency": "high",
      "sourceQuality": 0.45,
      "confidence": 0.5004,
      "evidenceHash": "41751ef7a24a25005b9b3ea299817e48107c167ea802424f1061c7444117005d",
      "model": "stock_event_decision_support_baseline_v2",
      "sources": [
        {
          "sourceName": "supply chain notice",
          "url": "https://example.com/news/chip-supply-risk",
          "publishedAt": "2026-02-15T09:30:00Z",
          "reliability": 0.8,
          "snapshotHash": "a22ddb199c16b22a5da65a3b596fd15d3c29d90bb74210bc1b77e0b36825248a"
        }
      ],
      "sectorImpacts": [
        {
          "sector": "半导体",
          "sectorTagKey": "sector:semiconductor",
          "impactScore": 0.52,
          "direction": "mixed",
          "confidence": 0.5275,
          "riskScore": 0.68,
          "reasons": [
            "matched sector keyword: 芯片",
            "matched risk keyword: 禁令",
            "matched risk keyword: 断供",
            "event category: supply_chain",
            "freshness multiplier: 1.00"
          ]
        }
      ],
      "stockDecisions": [
        {
          "id": "dec_evt2_688981",
          "symbol": "688981",
          "sector": "半导体",
          "eventScore": 0.2743,
          "riskScore": 0.68,
          "decisionSignal": "risk_watch",
          "actionTags": [
            "verify_primary_source",
            "watch_volume_confirmation",
            "check_position_exposure"
          ],
          "reasons": [
            "sector impact 0.5200",
            "sector confidence 0.5275",
            "sector direction mixed"
          ]
        },
        {
          "id": "dec_evt2_603986",
          "symbol": "603986",
          "sector": "半导体",
          "eventScore": 0.2743,
          "riskScore": 0.68,
          "decisionSignal": "risk_watch",
          "actionTags": [
            "verify_primary_source",
            "watch_volume_confirmation",
            "check_position_exposure"
          ],
          "reasons": [
            "sector impact 0.5200",
            "sector confidence 0.5275",
            "sector direction mixed"
          ]
        }
      ]
    },
    {
      "id": "evt_20260308_macro_rrr_credit",
      "eventDate": "2026-03-08",
      "firstPublicTime": "2026-03-08T08:00:00Z",
      "eventSummary": "央行释放降准信号，银行和房地产链进入混合观察。",
      "eventText": "央行释放降准信号，银行信贷、利率和房地产按揭链条进入混合观察。",
      "eventCategory": "macro",
      "urgency": "medium",
      "sourceQuality": 0.58,
      "confidence": 0.52,
      "evidenceHash": "0a11f06fc2c5b67a7a6906a8eeb0c47bd6719ca2930694207395fdc7a0f61101",
      "model": "stock_event_decision_support_baseline_v2",
      "sources": [
        {
          "sourceName": "macro policy briefing",
          "url": "https://example.com/macro/rrr-signal",
          "publishedAt": "2026-03-08T08:00:00Z",
          "reliability": 0.7,
          "snapshotHash": "4efb99ddfd2182bedb70be4f974d0c75d870e2f8ea89f0e9a89de2c9022c812c"
        }
      ],
      "sectorImpacts": [
        {
          "sector": "银行",
          "sectorTagKey": "sector:banking",
          "impactScore": 0.58,
          "direction": "mixed",
          "confidence": 0.61,
          "riskScore": 0.24,
          "reasons": [
            "matched sector keyword: 降准",
            "matched sector keyword: 信贷",
            "matched sector keyword: 利率",
            "event category: macro",
            "freshness multiplier: 1.00"
          ]
        },
        {
          "sector": "房地产",
          "sectorTagKey": "sector:real_estate",
          "impactScore": 0.44,
          "direction": "mixed",
          "confidence": 0.49,
          "riskScore": 0.24,
          "reasons": [
            "matched sector keyword: 房地产",
            "matched sector keyword: 按揭",
            "event category: macro",
            "freshness multiplier: 1.00"
          ]
        }
      ],
      "stockDecisions": [
        {
          "id": "dec_evt3_601398",
          "symbol": "601398",
          "sector": "银行",
          "eventScore": 0.3538,
          "riskScore": 0.24,
          "decisionSignal": "neutral_watch",
          "actionTags": [
            "verify_primary_source",
            "watch_volume_confirmation"
          ],
          "reasons": [
            "sector impact 0.5800",
            "sector confidence 0.6100",
            "sector direction mixed"
          ]
        },
        {
          "id": "dec_evt3_600048",
          "symbol": "600048",
          "sector": "房地产",
          "eventScore": 0.2156,
          "riskScore": 0.24,
          "decisionSignal": "neutral_watch",
          "actionTags": [
            "verify_primary_source",
            "watch_volume_confirmation"
          ],
          "reasons": [
            "sector impact 0.4400",
            "sector confidence 0.4900",
            "sector direction mixed"
          ]
        }
      ]
    },
    {
      "id": "evt_20260412_company_ai_order",
      "eventDate": "2026-04-12",
      "firstPublicTime": "2026-04-12T12:00:00Z",
      "eventSummary": "AI应用公司披露大模型订单，软件和数据中心链条进入观察。",
      "eventText": "AI应用公司公告大模型和数据中心订单增长，人工智能、智能体应用需求提升。",
      "eventCategory": "company_announcement",
      "urgency": "medium",
      "sourceQuality": 0.72,
      "confidence": 0.67,
      "evidenceHash": "9b3a790ac83efa0d527684d881a4f3390f042250f6d6a490dfdbecb39ee54e32",
      "model": "stock_event_decision_support_baseline_v2",
      "sources": [
        {
          "sourceName": "company announcement",
          "url": "https://example.com/announcement/ai-order",
          "publishedAt": "2026-04-12T12:00:00Z",
          "reliability": 0.85,
          "snapshotHash": "9629edb9c56851bc298a0d5e1fbbe69853c47522cf882ded5244d512d515c9dd"
        }
      ],
      "sectorImpacts": [
        {
          "sector": "AI应用",
          "sectorTagKey": "sector:ai_application",
          "impactScore": 0.66,
          "direction": "positive",
          "confidence": 0.72,
          "riskScore": 0.18,
          "reasons": [
            "matched sector keyword: AI",
            "matched sector keyword: 大模型",
            "matched sector keyword: 智能体",
            "event category: company_announcement",
            "freshness multiplier: 1.00"
          ]
        }
      ],
      "stockDecisions": [
        {
          "id": "dec_evt4_688111",
          "symbol": "688111",
          "sector": "AI应用",
          "eventScore": 0.4752,
          "riskScore": 0.18,
          "decisionSignal": "positive_watch",
          "actionTags": [
            "verify_primary_source",
            "watch_volume_confirmation",
            "avoid_chasing_gap_open"
          ],
          "reasons": [
            "sector impact 0.6600",
            "sector confidence 0.7200",
            "sector direction positive"
          ]
        }
      ]
    },
    {
      "id": "evt_20260520_regulatory_pharma_procurement",
      "eventDate": "2026-05-20",
      "firstPublicTime": "2026-05-20T10:00:00Z",
      "eventSummary": "医药集采降价预期升温，创新药和医疗器械进入风险观察。",
      "eventText": "医保集采降价预期升温，医药、创新药和医疗器械板块需要检查价格和利润风险。",
      "eventCategory": "regulatory",
      "urgency": "medium",
      "sourceQuality": 0.66,
      "confidence": 0.61,
      "evidenceHash": "67b9f358c60069c2db7c3c2576f034a187439e160f6a8c8e57bf576bb2845e37",
      "model": "stock_event_decision_support_baseline_v2",
      "sources": [
        {
          "sourceName": "regulatory update",
          "url": "https://example.com/regulatory/pharma-procurement",
          "publishedAt": "2026-05-20T10:00:00Z",
          "reliability": 0.78,
          "snapshotHash": "a8247f376fb23d9058ab112df715e760aa0d1c9163da53355d6f92dd9a62362c"
        }
      ],
      "sectorImpacts": [
        {
          "sector": "医药",
          "sectorTagKey": "sector:pharma",
          "impactScore": 0.58,
          "direction": "negative",
          "confidence": 0.68,
          "riskScore": 0.55,
          "reasons": [
            "matched sector keyword: 医药",
            "matched sector keyword: 创新药",
            "matched risk keyword: 降价",
            "event category: regulatory",
            "freshness multiplier: 1.00"
          ]
        }
      ],
      "stockDecisions": [
        {
          "id": "dec_evt5_300760",
          "symbol": "300760",
          "sector": "医药",
          "eventScore": 0.3944,
          "riskScore": 0.55,
          "decisionSignal": "risk_watch",
          "actionTags": [
            "verify_primary_source",
            "watch_volume_confirmation",
            "check_position_exposure"
          ],
          "reasons": [
            "sector impact 0.5800",
            "sector confidence 0.6800",
            "sector direction negative"
          ]
        }
      ]
    }
  ],
  "backtestOutcomes": [
    {
      "decisionId": "dec_evt1_688981",
      "horizonTradingDays": 5,
      "outcomeStatus": "pending"
    },
    {
      "decisionId": "dec_evt1_688981",
      "horizonTradingDays": 10,
      "outcomeStatus": "pending"
    },
    {
      "decisionId": "dec_evt1_688981",
      "horizonTradingDays": 15,
      "outcomeStatus": "pending"
    },
    {
      "decisionId": "dec_evt2_688981",
      "horizonTradingDays": 5,
      "outcomeStatus": "pending"
    },
    {
      "decisionId": "dec_evt2_688981",
      "horizonTradingDays": 10,
      "outcomeStatus": "pending"
    },
    {
      "decisionId": "dec_evt4_688111",
      "horizonTradingDays": 5,
      "outcomeStatus": "pending"
    },
    {
      "decisionId": "dec_evt5_300760",
      "horizonTradingDays": 5,
      "outcomeStatus": "pending"
    }
  ]
}
