feat: 换一批注入用户画像,生成更贴合用户自身的示例问题

api.py

@@ -312,6 +312,7 @@ class SampleRequest(BaseModel):
     scene: str = "legal"
     topic: str | None = None
     existing: list[str] | None = None  # 已展示的示例,避免重复
+    phone: str | None = None  # 用户手机号,用于读取画像个性化推荐
 
 
 class TopicsRequest(BaseModel):
@@ -461,6 +462,15 @@ def generate_samples(req: SampleRequest):
     )
     if req.topic:
         prompt += f"具体话题:{req.topic}\n\n"
+    # 注入用户画像,个性化推荐
+    if req.phone:
+        try:
+            profile = profile_store.get(req.phone)
+            profile_ctx = build_profile_context(profile)
+            if profile_ctx:
+                prompt += f"用户画像(请结合画像生成更贴合用户自身情况的问题):\n{profile_ctx}\n\n"
+        except Exception:
+            pass
     if existing:
         prompt += "已展示过的问题(不要重复):\n"
         for s in existing:

web2/src/components/common/ChatPanel.tsx

@@ -38,6 +38,7 @@ import {
   DialogTrigger,
 } from '@/components/ui/dialog'
 import { api } from '@/lib/api'
+import { getPhone } from '@/lib/auth'
 import { cn } from '@/lib/utils'
 import type { AskResponse, EmotionMode, ExpertService, HistoryMessage, KnowledgeDoc, RiskCard, Scene, SessionMode } from '@/types'
 
@@ -544,11 +545,12 @@ export function ChatPanel({
     }, answers.length > 0 ? answers : undefined)
   }
 
-  /** AI 换一批示例问题 */
+  /** AI 换一批示例问题(注入用户画像,个性化推荐) */
   const handleRefreshSamples = async () => {
     setRefreshing(true)
     try {
-      const res = await api.generateSamples(scene, topic, dynamicSamples)
+      const phone = getPhone() || undefined
+      const res = await api.generateSamples(scene, topic, dynamicSamples, phone)
       setDynamicSamples(res.samples)
     } catch {
       toast.error('换一批失败,请稍后重试')

web2/src/lib/api.ts

@@ -235,9 +235,9 @@ export const api = {
     request<{ topics: Array<{ title: string; desc: string; samples: string[] }> }>('/topics', {
       method: 'POST', body: JSON.stringify({ scene, existing }),
     }),
-  generateSamples: (scene: Scene = 'legal', topic?: string, existing?: string[]) =>
+  generateSamples: (scene: Scene = 'legal', topic?: string, existing?: string[], phone?: string) =>
     request<{ samples: string[] }>('/samples', {
-      method: 'POST', body: JSON.stringify({ scene, topic, existing }),
+      method: 'POST', body: JSON.stringify({ scene, topic, existing, phone }),
     }),
 
   // ===== 每日热点问题 =====