代码修改

frontend-web/src/components/workspace/workspace-sidebar.tsx

@@ -10,7 +10,9 @@ import {
 } from "@/components/ui/sidebar";
 import { useTheme } from "@/contexts/ThemeContext";
 import { cn } from "@/lib/utils";
+import { usePathname } from "next/navigation";
 
+import { FrequentAgentsList } from "./frequent-agents-list";
 import { RecentChatList } from "./recent-chat-list";
 import { RecentRoundtableList } from "./recent-roundtable-list";
 import { RecentWritingList } from "./recent-writing-list";
@@ -25,7 +27,11 @@ export function WorkspaceSidebar({
 }: React.ComponentProps<typeof Sidebar> & { compactChrome?: boolean }) {
   const { open: isSidebarOpen } = useSidebar();
   const { theme } = useTheme();
+  const pathname = usePathname();
   const useWhiteSidebar = compactChrome && theme === "light";
+  // 通用问答（全量模式）左栏：新建回答 → 常用智能体 → 聊天记录（需求 0616 #1）。
+  // 仅在通用问答（/page/workspace/chats*）下启用三块式布局；其余 workspace 页保持原样。
+  const isGeneralQa = pathname.startsWith("/page/workspace/chats");
 
   // 紧凑模式：用「外层定宽容器 + transition-[width]」做展开/收起过渡动画。
   // collapsible="none" 的 Sidebar 是普通 in-flow 定宽块（非 absolute，故不受本布局对
@@ -53,7 +59,12 @@ export function WorkspaceSidebar({
         >
           <SidebarContent>
             <WorkspaceNavChatList showCollapseTrigger compact />
-            <RecentChatList compact />
+            {isGeneralQa && <FrequentAgentsList />}
+            <RecentChatList
+              compact
+              limit={isGeneralQa ? 10 : undefined}
+              moreHref={isGeneralQa ? "/page/workspace/chats" : undefined}
+            />
           </SidebarContent>
           <SidebarRail />
         </Sidebar>