重构活动执行基线：营销活动SOP管理工具 2026 的技术内核

/**
 * 计算营销活动SOP中任务卡的空间排布权重
 * @param {Object} task 任务对象（包含阻塞关系、剩余缓冲期、跨部门依赖数）
 * @returns {number} 该任务的综合空间权重，用于决定其在视图中的视觉层级
 */
function computeTaskSpatialWeight(task) {
  // 基础权重：从任务属性中获取预设执行优先级（1-10）
  let basePriority = task.presetPriority || 5;
  
  // 阻塞系数：若该任务被超过2个上游任务依赖，提高其空间突出度
  const upstreamBlockers = task.blockedByCount || 0;
  const blockingFactor = 1 + (upstreamBlockers * 0.2);
  
  // 缓冲期系数：距截止时间小于12小时的任务，权重加倍
  const bufferHours = (new Date(task.deadline) - new Date()) / (1000 * 60 * 60);
  let deadlineFactor = 1;
  if (bufferHours > 0 && bufferHours < 12) {
    deadlineFactor = 2.0;
  } else if (bufferHours < 0) {
    deadlineFactor = 2.5; // 已逾期任务获得最高预警权重
  }
  
  // 跨部门依赖数：每多一个外部依赖，权重增加10%
  const crossTeamDeps = task.externalDependencies?.length || 0;
  const crossTeamFactor = 1 + (crossTeamDeps * 0.1);
  
  const finalWeight = basePriority * blockingFactor * deadlineFactor * crossTeamFactor;
  // 映射至视觉层级（如尺寸/颜色深度/边框强调）
  task.visualProminence = Math.min(100, Math.round(finalWeight * 8));
  return task.visualProminence;
}

class SpatialSOPAuditEngine:
    def __init__(self):
        # 2026年典型营销活动各阶段的空间密度阈值
        self.phase_limits = {
            "Planning": {"max_density": 0.60, "min_alignment_rate": 85},
            "Execution": {"max_density": 0.80, "min_alignment_rate": 70},
            "Retrospective": {"max_density": 0.45, "min_alignment_rate": 80}
        }
    
    def check_density_and_alert(self, spatial_grid, campaign_stage):
        """检测SOP空间排布的密度与对齐率，识别过载风险"""
        limits = self.phase_limits.get(campaign_stage)
        if not limits:
            return "未定义该阶段的空间标准"
        
        current_density = spatial_grid.get("task_density", 0)
        current_alignment = spatial_grid.get("cross_role_visibility_score", 100)
        
        density_exceed = (current_density - limits["max_density"]) / limits["max_density"]
        alignment_deficit = (limits["min_alignment_rate"] - current_alignment) / limits["min_alignment_rate"]
        
        alerts = []
        if density_exceed > 0.1:
            alerts.append(f"[Density Alert] '{campaign_stage}' 阶段空间密度超标 {round(density_exceed*100)}%，建议拆分或归档")
        if alignment_deficit > 0.15:
            alerts.append(f"[Alignment Alert] 跨角色可见度低于阈值，空间排布可能存在信息孤岛")
        
        return alerts if alerts else "空间健康度正常"