feat: align agent preview user context

ai_knowledge_base_v2/apps/admin-web/src/components/AgentManagementView.vue

@@ -3,7 +3,7 @@ import { ElMessage, ElMessageBox } from "element-plus";
 import { computed, nextTick, onMounted, reactive, ref, watch } from "vue";
 
 import { api, streamDebugAgent } from "../services/api";
-import type { AgentRuntimeConfig, KnowledgeItem, ModelItem, PromptDetail, PromptHistoryItem } from "../types/api";
+import type { AdminUser, AgentRuntimeConfig, KnowledgeItem, ModelItem, PromptDetail, PromptHistoryItem } from "../types/api";
 import AgentGenerationParameters from "./AgentGenerationParameters.vue";
 import AgentResponseDepthControl from "./AgentResponseDepthControl.vue";
 import AdminPagination from "./AdminPagination.vue";
@@ -25,6 +25,8 @@ const promptContent = ref("");
 const savedPromptContent = ref("");
 const models = ref<ModelItem[]>([]);
 const knowledge = ref<KnowledgeItem[]>([]);
+const debugUsers = ref<AdminUser[]>([]);
+const debugUserLoading = ref(false);
 const history = ref<PromptHistoryItem[]>([]);
 const historyPager = reactive({ page: 1, pageSize: 10, total: 0 });
 const historyDetailOpen = ref(false);
@@ -43,6 +45,7 @@ const agentPreviewMessages = ref<{
 
 const agentForm = reactive({
   modelId: undefined as number | undefined,
+  userId: undefined as number | undefined,
   knowledgeIds: [] as number[],
   temperature: 0.2 as number | null,
   topP: null as number | null,
@@ -80,6 +83,11 @@ const selectedKnowledgeSummary = computed(() => {
   }
   return `${agentForm.knowledgeIds.length} 个知识库`;
 });
+const selectedDebugUserLabel = computed(() => {
+  if (!agentForm.userId) return "未模拟学员";
+  const user = debugUsers.value.find((item) => item.id === agentForm.userId);
+  return user ? `${user.name || user.nickname || user.phone} · #${user.id}` : `学员 #${agentForm.userId}`;
+});
 
 onMounted(load);
 
@@ -103,6 +111,7 @@ async function load() {
       .filter((item) => item.status === 1 && item.lifecycleStatus === "active")
       .map((item) => item.id);
     if (props.previewKnowledgeId) applyPreviewKnowledge(props.previewKnowledgeId);
+    void searchDebugUsers("");
     await loadHistory();
   } catch (error) {
     ElMessage.error(errorMessage(error, "Agent 配置加载失败"));
@@ -111,6 +120,18 @@ async function load() {
   }
 }
 
+async function searchDebugUsers(keyword: string) {
+  debugUserLoading.value = true;
+  try {
+    const result = await api.users({ keyword, page: 1, pageSize: 20 });
+    debugUsers.value = result.items;
+  } catch {
+    debugUsers.value = [];
+  } finally {
+    debugUserLoading.value = false;
+  }
+}
+
 function applyRuntimeConfig(value: AgentRuntimeConfig) {
   runtimeConfig.value = value;
   Object.assign(runtimeForm, {
@@ -299,6 +320,7 @@ async function debugAgent() {
       {
         promptContent: promptContent.value,
         modelId: agentForm.modelId,
+        userId: agentForm.userId || null,
         knowledgeIds: agentForm.knowledgeIds,
         question,
         history: conversationHistory,
@@ -473,6 +495,25 @@ function errorMessage(error: unknown, fallback: string) {
                 <el-option v-for="model in models" :key="model.id" :label="model.displayName || model.modelName" :value="model.id" />
               </el-select>
             </el-form-item>
+            <el-form-item label="模拟学员（可选）">
+              <el-select
+                v-model="agentForm.userId"
+                clearable
+                filterable
+                remote
+                :remote-method="searchDebugUsers"
+                :loading="debugUserLoading"
+                placeholder="不选择则不注入学员权益和成长档案"
+              >
+                <el-option
+                  v-for="user in debugUsers"
+                  :key="user.id"
+                  :label="`${user.name || user.nickname || user.phone} · ${user.phone} · #${user.id}`"
+                  :value="user.id"
+                />
+              </el-select>
+              <div class="agent-form-help">用于让后台预览加载该学员的权益、主题额度和长期成长档案；不会消耗额度，也不会影响正式会话。</div>
+            </el-form-item>
             <el-form-item label="调试知识库">
               <el-select v-model="agentForm.knowledgeIds" class="debug-knowledge-select" multiple filterable collapse-tags collapse-tags-tooltip :max-collapse-tags="2" popper-class="debug-knowledge-popper" placeholder="默认使用全部已开放知识库">
                 <el-option v-for="item in knowledge" :key="item.id" :label="`${item.name}${item.status === 0 ? ' · 已关闭（仅本次预览）' : ''}`" :value="item.id" />
@@ -546,7 +587,7 @@ function errorMessage(error: unknown, fallback: string) {
 
     <aside class="agent-preview-panel">
       <div class="agent-preview-head">
-        <div><h3>调试预览</h3><small>{{ selectedKnowledgeSummary }}</small></div>
+        <div><h3>调试预览</h3><small>{{ selectedKnowledgeSummary }} · {{ selectedDebugUserLabel }}</small></div>
         <div class="agent-preview-head-actions"><span>{{ selectedModelName }}</span><el-button link :disabled="agentDebugging" @click="clearAgentPreview">清空</el-button></div>
       </div>
       <div ref="agentPreviewChat" class="agent-preview-chat">

ai_knowledge_base_v2/apps/admin-web/src/styles.css

@@ -1368,6 +1368,13 @@ textarea {
   width: 100%;
 }
 
+.agent-form-help {
+  margin-top: 6px;
+  color: #7b8d86;
+  font-size: 12px;
+  line-height: 1.6;
+}
+
 .debug-knowledge-select { width: 100%; min-width: 0; }
 .debug-knowledge-select .el-select__wrapper { height: 40px; min-height: 40px; overflow: hidden; }
 .debug-knowledge-select .el-select__selection { flex-wrap: nowrap; overflow: hidden; }

ai_knowledge_base_v2/apps/backend/app/schemas/admin.py

@@ -111,6 +111,7 @@ class AgentDebugHistoryMessage(BaseModel):
 class AgentDebugRequest(BaseModel):
     promptContent: str = Field(min_length=1)
     modelId: int = Field(gt=0)
+    userId: int | None = Field(default=None, gt=0)
     knowledgeIds: list[int] = Field(default_factory=list)
     knowledgeVersions: dict[int, int] = Field(default_factory=dict)
     question: str = Field(min_length=1, max_length=2000)

ai_knowledge_base_v2/apps/backend/app/services/agent_debug_service.py

@@ -6,14 +6,18 @@ from types import SimpleNamespace
 
 from sqlalchemy.orm import Session
 
+from app.models.user import User
 from app.models.admin import Admin
 from app.models.ai_config import ModelConfig
 from app.schemas.admin import AgentDebugRequest
 from app.services.admin_service import OperationLogService
+from app.services.entitlement_service import EntitlementService, entitlement_dict
+from app.services.growth_profile_service import GrowthProfileService
 from app.services.knowledge_agent_service import KnowledgeAgentService
 from app.services.model_stream_service import ModelStreamService
 from app.services.reasoning_policy_service import ReasoningPolicyService
 from app.services.rag_service import RagResult
+from app.services.topic_session_service import TopicSessionService
 
 
 class AgentDebugService:
@@ -25,14 +29,18 @@ class AgentDebugService:
         ]
         preview_knowledge_ids = payload.knowledgeIds or None
         version_overrides = payload.knowledgeVersions or None
+        debug_context = AgentDebugService._debug_user_context(db, payload.userId)
         rag_result = await KnowledgeAgentService.build_result(
             db,
             question=payload.question,
             history=history,
             version_overrides=version_overrides,
             preview_knowledge_ids=preview_knowledge_ids,
+            user_id=payload.userId,
+            context_trace=debug_context["trace"],
             prompt_override=payload.promptContent,
             response_depth=payload.responseDepth,
+            growth_context=debug_context["growth_context"],
         )
         return RagResult(
             question=rag_result.question,
@@ -45,6 +53,51 @@ class AgentDebugService:
             messages=rag_result.messages,
         )
 
+    @staticmethod
+    def _debug_user_context(db: Session, user_id: int | None) -> dict:
+        if user_id is None:
+            return {"growth_context": None, "trace": []}
+        user = db.get(User, user_id)
+        if user is None or user.is_deleted:
+            return {
+                "growth_context": None,
+                "trace": [
+                    {
+                        "tool": "load_debug_user_context",
+                        "order": 1,
+                        "request": {"userId": user_id},
+                        "status": "failed",
+                        "durationMs": 0,
+                        "response": None,
+                        "error": "模拟学员不存在或已删除",
+                    }
+                ],
+            }
+        entitlement = EntitlementService.active_entitlement(
+            db,
+            user,
+            monthly_topic_used=TopicSessionService.monthly_used_count(db, user.id),
+        )
+        growth_context = GrowthProfileService.prompt_context(db, user) if entitlement.enable_growth_profile else None
+        return {
+            "growth_context": growth_context,
+            "trace": [
+                {
+                    "tool": "load_debug_user_context",
+                    "order": 1,
+                    "request": {"userId": user.id},
+                    "status": "success",
+                    "durationMs": 0,
+                    "response": {
+                        "userId": user.id,
+                        "userName": user.name,
+                        "entitlement": entitlement_dict(entitlement),
+                        "growthProfileUsed": bool(growth_context),
+                    },
+                }
+            ],
+        }
+
     @staticmethod
     def overrides(payload: AgentDebugRequest) -> dict:
         return {

ai_knowledge_base_v2/apps/backend/tests/test_agent_debug_user_context.py

@@ -0,0 +1,57 @@
+from __future__ import annotations
+
+import asyncio
+
+from sqlalchemy import create_engine
+from sqlalchemy.orm import Session
+from sqlalchemy.pool import StaticPool
+
+from app.models import Base
+from app.models.entitlement import EntitlementPlan
+from app.models.growth import UserGrowthProfile
+from app.models.user import User
+from app.schemas.admin import AgentDebugRequest
+from app.services.agent_debug_service import AgentDebugService
+
+
+def _db() -> Session:
+    engine = create_engine("sqlite:///:memory:", connect_args={"check_same_thread": False}, poolclass=StaticPool)
+    Base.metadata.create_all(engine)
+    return Session(engine)
+
+
+def test_agent_debug_can_simulate_user_growth_profile_context():
+    with _db() as db:
+        user = User(id=1, phone="13800000001", name="测试学员", daily_chat_limit=100, daily_chat_used=0)
+        db.add(user)
+        db.add(
+            EntitlementPlan(
+                id=10,
+                name="深度陪伴版",
+                plan_type="deep",
+                monthly_topic_limit=90,
+                enable_growth_profile=1,
+                status=1,
+            )
+        )
+        db.add(UserGrowthProfile(user_id=1, profile_text="用户在表达障碍主题上反复出现身体紧绷。"))
+        db.commit()
+
+        result = asyncio.run(
+            AgentDebugService.build_result(
+                db,
+                AgentDebugRequest(
+                    promptContent="你是测试 Agent",
+                    modelId=1,
+                    userId=1,
+                    question="我又表达不出来了怎么办",
+                ),
+            )
+        )
+
+        rendered = "\n".join(item["content"] for item in result.messages)
+        assert "[长期成长档案]" in rendered
+        assert "表达障碍" in rendered
+        assert result.tool_trace[0]["tool"] == "load_debug_user_context"
+        assert result.tool_trace[0]["response"]["growthProfileUsed"] is True
+

ai_knowledge_base_v2/docs/qianwen_product_todo.md

@@ -320,6 +320,8 @@ Agent 已经可以：
 - 使用上下文摘要；
 - 记录检索日志；
 - 支持后台预览。
+- 用户端正式聊天已按权益决定是否注入成长档案；
+- 后台 Agent 预览已支持选择“模拟学员”，用于注入该学员权益和成长档案上下文。
 
 但后续要让 Agent 区分：
 
@@ -353,6 +355,11 @@ Agent 已经可以：
 - 基础版不会调用长期成长档案；
 - 生成日志能看出本次用了哪些上下文。
 
+#### 开发进度
+
+- 2026-07-31：已补齐后台预览的“模拟学员”入口；选择学员后，预览链路会加载该学员权益、主题额度使用量和长期成长档案，并在检索追踪中记录 `load_debug_user_context`。默认不选择学员时，保持原后台调试行为。
+- 待继续：后台预览模拟具体主题上下文、求助卡/分享稿权限注入。
+
 ---
 
 ### 05. 老师求助卡
@@ -905,4 +912,3 @@ AI 日志增加：
 1. 先只建权益版本和用户权益，不立刻改完整扣费；
 2. 再建主题会话，只做记录不做复杂自动判断；
 3. 最后把主题会话接入权益扣减和成长档案。
-