Version: 0.7.6.dev.260325

后端：
- ♻️ 将 `taskquery` 模块迁移至 `agent2`，并完成与 `agent2` 业务链路及整体结构的正式接入

前端：
- 🧱 已完成基础框架搭建，并完成了登录、注册、主页等页面并对接了对应接口；但整体功能实现仍在完善中

frontend/src/api/agent.ts

@@ -0,0 +1,68 @@
+import http from '@/api/http'
+import type { ApiResponse } from '@/types/api'
+import type { ConversationListResponse, ConversationMeta } from '@/types/dashboard'
+import { extractErrorMessage } from '@/utils/http'
+
+const conversationHistoryPath = '/agent/conversation-history'
+
+export interface ConversationHistoryMessage {
+  id?: string | number
+  role: 'user' | 'assistant' | 'system'
+  content: string
+  created_at?: string | null
+  reasoning_content?: string
+}
+
+export interface ConversationListQuery {
+  page?: number
+  pageSize?: number
+  status?: 'active' | 'archived'
+}
+
+// getConversationList 负责按 openapi 约定读取会话列表分页。
+// 职责边界：
+// 1. 负责把前端分页参数映射为后端要求的 page/limit。
+// 2. 不负责前端滚动懒加载时的合并、去重和选中逻辑。
+// 3. 接口失败时统一抛出中文错误，便于页面层直接提示。
+export async function getConversationList(options: ConversationListQuery = {}) {
+  const { page = 1, pageSize = 20, status = 'active' } = options
+
+  try {
+    const response = await http.get<ApiResponse<ConversationListResponse>>('/agent/conversation-list', {
+      params: {
+        page,
+        limit: pageSize,
+        status,
+      },
+    })
+    return response.data.data
+  } catch (error) {
+    throw new Error(extractErrorMessage(error, '会话列表加载失败，请稍后重试'))
+  }
+}
+
+export async function getConversationMeta(conversationId: string) {
+  try {
+    const response = await http.get<ApiResponse<ConversationMeta>>('/agent/conversation-meta', {
+      params: {
+        conversation_id: conversationId,
+      },
+    })
+    return response.data.data
+  } catch (error) {
+    throw new Error(extractErrorMessage(error, '会话信息加载失败，请稍后重试'))
+  }
+}
+
+export async function getConversationHistory(conversationId: string) {
+  try {
+    const response = await http.get<ApiResponse<ConversationHistoryMessage[]>>(conversationHistoryPath, {
+      params: {
+        conversation_id: conversationId,
+      },
+    })
+    return response.data.data ?? []
+  } catch (error) {
+    throw new Error(extractErrorMessage(error, '会话消息加载失败，请稍后重试'))
+  }
+}