- rfm.feature 改为业务整理好的 RFM 定义:R/F 分段照图、M 按租户分位(p20/40/60/80)、 8 段决策树(重要价值..低活跃)。R/F/M = last_visit_time/visit_times/net_receipts_total(lifetime)。 - M 分位需群体计算:PersonaService 算+缓存租户分位阈值(30min TTL),注入 ctx.populationStats; 缺失降级绝对¥档。valueTier(绝对¥)/riskScore 保留 → 仍 100% 兼容旧 value/recall_risk。 - 新增 persona-feature-specs.ts:标签注册表(标签值/数据来源/数据字段/释义/算法/时间语义), 代码存、来源可切(现 PAC 自算,宿主 CDP 报表给出后切宿主值)。score 列弃用语义。 Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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