feat(ECR-016): UserIntelligence 用户洞察只读切片并 Closed

聚合 GET /admin/users/:id/insight（报告类型/派生标签/行为快照），admin-h5 洞察 Tab；无 migration / 无 UGC / 无真支付。 Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-07 18:31:06 +08:00
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+# Backend Design: ECR-016 UserIntelligence
+
+| ID | BD-2026-016 |
+| Status | Approved |
+| Coding | Loop authorized |
+| Level | L2 |
+| Migration | NO |
+
+## Backend Change Boundary
+
+```text
+Domain: UserInsight read model (BehaviorSnapshot · PsychologicalTagSet derived)
+App: AdminHandler → admin.Service → AdminRepo aggregates
+API: GET /api/v1/admin/users/{id}/insight
+Permission: admin.users.read
+Migration: NO
+UI: admin-h5 UserDetail「洞察」Tab
+```
+
+## Out of boundary
+
+Write tags · new tables · Ask body edit · UGC · true payment
+
+Rollback: remove route + UI tab（无 schema）