{
  "name": "category-landscape",
  "displayName": "品类格局分析",
  "description": "品类全景分析，计算CR5/HHI市场集中度，生成风险预警汇总和优先行动清单，输出《品类认知校准表》",
  "category": "synthesis",
  "version": "1.1.0",
  "type": "orchestration",
  "parameters": {
    "keywords": {
      "type": "array",
      "items": { "type": "string" },
      "required": true,
      "description": "品类核心关键词列表"
    },
    "domain": {
      "type": "integer",
      "required": false,
      "default": 1,
      "description": "Amazon站点（1=美国）"
    },
    "topN": {
      "type": "integer",
      "required": false,
      "default": 100,
      "description": "分析的产品数量"
    }
  },
  "pipeline": [
    {
      "step": 1,
      "name": "搜索品类Top N产品",
      "forEach": "keywords",
      "api": {
        "service": "SorftimeApiService.searchProductsByQuery",
        "endpoint": "/api/ProductQuery",
        "method": "POST",
        "forwardUrl": "https://server.fmode.cn/api/voc/forward",
        "headers": { "Authorization": "Bearer r:858b3ee92314d5447d1fc3cdc10462d7" },
        "requestBody": { "Page": 1, "Query": "1", "QueryType": "7", "Pattern": "${keyword}" },
        "queryParams": { "domain": "${domain}" }
      },
      "output": "searchResults",
      "responseExtract": "Array<{ Asin, Title, Price, Rating, RatingsCount, MonthlySales, Brand, BSR, Photo }>"
    },
    {
      "step": 2,
      "name": "批量获取销量数据",
      "forEach": "searchResults[].Asin (去重)",
      "api": {
        "service": "SorftimeApiService.getAsinSalesVolume",
        "endpoint": "/api/AsinSalesVolume",
        "method": "POST",
        "requestBody": { "ASIN": "${asin}" },
        "queryParams": { "domain": "${domain}" }
      },
      "output": "salesData"
    },
    {
      "step": 3,
      "name": "定位品类类目",
      "api": {
        "service": "SorftimeApiService.getCategoryTree",
        "endpoint": "/api/CategoryTree",
        "method": "POST",
        "requestBody": { "keyword": "${keywords[0]}" },
        "queryParams": { "domain": "${domain}" }
      },
      "output": "categoryTree"
    },
    {
      "step": 4,
      "name": "获取核心关键词搜索量和竞争度",
      "forEach": "keywords",
      "api": {
        "service": "SorftimeApiService.searchKeywords",
        "endpoint": "/api/KeywordQuery",
        "method": "POST",
        "requestBody": { "Keyword": "${keyword}" },
        "queryParams": { "domain": "${domain}" }
      },
      "output": "keywordData"
    },
    {
      "step": 5,
      "name": "获取关键词趋势",
      "forEach": "keywords",
      "api": {
        "service": "SorftimeApiService.getKeywordTrend",
        "endpoint": "/api/KeywordSearchTrend",
        "method": "POST",
        "requestBody": { "Keyword": "${keyword}" },
        "queryParams": { "domain": "${domain}" }
      },
      "output": "keywordTrend"
    },
    {
      "step": 6,
      "name": "市场集中度+价格带+增长判断计算",
      "type": "compute",
      "logic": "analyzeMarket(searchResults, salesData, keywordData, keywordTrend)",
      "algorithm": {
        "cr5": "前5品牌销售额占品类总销售额的比例",
        "cr10": "前10品牌销售额占比",
        "hhi": "赫芬达尔-赫希曼指数（各品牌市场份额平方和 × 10000）",
        "marketSize": "品类月销量总和、月销售额总和",
        "priceBands": "按价格区间统计产品数量和销量占比",
        "brandConcentration": "Top 10 品牌的市场份额",
        "ratingDistribution": "品类整体评分水平",
        "growthStage": "基于搜索趋势判断品类处于增长/成熟/衰退期"
      },
      "output": "marketAnalysis"
    },
    {
      "step": 7,
      "name": "风险预警汇总",
      "type": "compute",
      "logic": "generateRiskAlerts(marketAnalysis)",
      "algorithm": {
        "brandConcentrationRisk": "品牌集中度风险",
        "lowSalesRisk": "低销量风险",
        "ratingRisk": "评分风险",
        "priceWarRisk": "价格战风险",
        "inventoryRisk": "库存风险",
        "complianceRisk": "合规风险",
        "levelLabels": "每项风险标注级别(high/medium/low)和具体描述"
      },
      "output": "riskAlerts"
    },
    {
      "step": 8,
      "name": "优先行动清单",
      "type": "compute",
      "logic": "generatePriorityActions(marketAnalysis, riskAlerts)",
      "algorithm": {
        "triggers": "条件触发式优先级: Listing优化→SKU聚焦→促销→产品迭代→库存→差异化"
      },
      "output": "priorityActions"
    }
  ],
  "response": {
    "type": "object",
    "properties": {
      "marketOverview": {
        "type": "object",
        "properties": {
          "totalProducts": { "type": "integer" },
          "totalMonthlySales": { "type": "integer" },
          "totalMonthlyRevenue": { "type": "number" },
          "avgPrice": { "type": "number" },
          "medianPrice": { "type": "number" },
          "avgRating": { "type": "number" },
          "categoryStage": { "type": "string" }
        }
      },
      "concentration": {
        "type": "object",
        "properties": {
          "cr5": { "type": "number" },
          "cr10": { "type": "number" },
          "hhi": { "type": "integer" },
          "interpretation": { "type": "string" }
        }
      },
      "topBrands": {
        "type": "array",
        "items": {
          "type": "object",
          "properties": {
            "brand": { "type": "string" },
            "marketShare": { "type": "number" },
            "productCount": { "type": "integer" },
            "avgPrice": { "type": "number" },
            "avgRating": { "type": "number" }
          }
        }
      },
      "priceBands": {
        "type": "array",
        "items": {
          "type": "object",
          "properties": {
            "range": { "type": "string" },
            "productCount": { "type": "integer" },
            "salesShare": { "type": "number" },
            "avgRating": { "type": "number" }
          }
        }
      },
      "searchTrend": {
        "type": "object",
        "properties": {
          "mainKeyword": { "type": "string" },
          "monthlySearchVolume": { "type": "integer" },
          "trendDirection": { "type": "string" },
          "growthRate": { "type": "number" }
        }
      },
      "calibrationTable": { "type": "string", "description": "品类认知校准表(Markdown格式)" },
      "riskAlerts": {
        "type": "array",
        "items": {
          "type": "object",
          "properties": {
            "level": { "type": "string", "enum": ["high", "medium", "low"] },
            "title": { "type": "string" },
            "description": { "type": "string" }
          }
        }
      },
      "priorityActions": {
        "type": "array",
        "items": {
          "type": "object",
          "properties": {
            "action": { "type": "string" },
            "priority": { "type": "integer" },
            "trigger": { "type": "string" }
          }
        }
      }
    }
  },
  "timeout": 90000,
  "retry": {
    "maxAttempts": 2,
    "delay": 2000,
    "backoffMultiplier": 2
  }
}