feat: 智能体详情新增「最近对话」列表，完善推荐问题与任务深链配置

- 新增 AgentRecentChats 组件，在智能体详情面板底部按 agent_id 展示最近对话
- 调整问答/智能体侧边栏与最近对话列表展示逻辑
- 补充 dashboard-input、task-deeplink 相关配置与线程工具方法
- 后端推荐问题接口标签处理及 position_sync 微调，新增相关测试

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

frontend-web/src/components/workspace/agents/agent-chat-sidebar.tsx

@@ -70,6 +70,8 @@ import {
 } from "@/core/threads/hooks";
 import type { AgentThread, AgentThreadState } from "@/core/threads/types";
 import {
+  bootstrapResumePath,
+  isBootstrapThread,
   isThreadFavorite,
   isThreadPinned,
   sortThreadsPinnedFirst,
@@ -338,14 +340,14 @@ function RecentChatsPane({ activeAgentId }: { activeAgentId?: string }) {
   const [renameValue, setRenameValue] = useState("");
   const [shareThreadId, setShareThreadId] = useState<string | null>(null);
 
-  // 排除调度/引导/会商类会话，与首页一致；置顶优先。
+  // 排除调度/会商类系统会话，与首页一致；智能体创建（bootstrap）会话保留展示
+  // （带机器人图标、点击回创建页）；置顶优先。
   const visibleThreads = useMemo(
     () =>
       sortThreadsPinnedFirst(
         threads.filter(
           (thread) =>
             thread.metadata?.thread_type !== "scheduler" &&
-            thread.metadata?.thread_type !== "bootstrap" &&
             thread.metadata?.thread_type !== "roundtable",
         ),
       ),
@@ -450,7 +452,8 @@ function RecentChatsPane({ activeAgentId }: { activeAgentId?: string }) {
           </div>
         ) : (
           filteredThreads.map((thread) => {
-            const href = pathOf(thread);
+            const isBoot = isBootstrapThread(thread);
+            const href = isBoot ? bootstrapResumePath(thread.thread_id) : pathOf(thread);
             const isActive = href === pathname;
             const pinned = isThreadPinned(thread);
             const favorited = isThreadFavorite(thread);
@@ -468,12 +471,22 @@ function RecentChatsPane({ activeAgentId }: { activeAgentId?: string }) {
                       : "text-muted-foreground hover:bg-accent/60 hover:text-foreground",
                   )}
                 >
-                  <MessageSquare
-                    className={cn(
-                      "size-3.5 shrink-0",
-                      isActive ? "text-primary" : "text-muted-foreground/70",
-                    )}
-                  />
+                  {isBoot ? (
+                    <Bot
+                      className={cn(
+                        "size-3.5 shrink-0",
+                        isActive ? "text-primary" : "text-muted-foreground/70",
+                      )}
+                      aria-label="智能体创建会话"
+                    />
+                  ) : (
+                    <MessageSquare
+                      className={cn(
+                        "size-3.5 shrink-0",
+                        isActive ? "text-primary" : "text-muted-foreground/70",
+                      )}
+                    />
+                  )}
                   {pinned && (
                     <Pin className="text-muted-foreground/70 size-3 shrink-0" />
                   )}

frontend-web/src/components/workspace/agents/agent-detail-panel.tsx

@@ -43,6 +43,7 @@ import {
 import { Switch } from "@/components/ui/switch";
 import { Textarea } from "@/components/ui/textarea";
 import { AgentQuestionEditor } from "@/components/workspace/agents/agent-question-editor";
+import { AgentRecentChats } from "@/components/workspace/agents/agent-recent-chats";
 import { useArtifactsOptional } from "@/components/workspace/artifacts";
 import { EnabledSkillList } from "@/components/workspace/agents/enabled-skill-list";
 import { SkillPickerSheet } from "@/components/workspace/agents/skill-picker-sheet";
@@ -133,6 +134,7 @@ export function AgentDetailPanel({
   onAskQuestion,
   disabled,
   defaultCollapsed,
+  showRecentChats,
 }: {
   agent: Agent | null | undefined;
   agentName: string;
@@ -140,6 +142,8 @@ export function AgentDetailPanel({
   disabled?: boolean;
   /** 初始收起（任务工作区进入时默认收起智能体信息面板）。 */
   defaultCollapsed?: boolean;
+  /** 在面板底部展示「有关此智能体的最近对话」（仅智能体问答页开启，任务工作区不展示）。 */
+  showRecentChats?: boolean;
 }) {
   const router = useRouter();
   const [collapsed, setCollapsed] = useState(defaultCollapsed ?? false);
@@ -794,6 +798,9 @@ export function AgentDetailPanel({
           onViewDetail={setDetailSkillName}
         />
       </Section>
+
+      {/* ── 最近对话（右下角，仅智能体问答页展示，编辑态隐藏）──────────── */}
+      {showRecentChats && !editing && <AgentRecentChats agentId={agent.id} />}
     </div>
   );
 

frontend-web/src/components/workspace/agents/agent-recent-chats.tsx

@@ -0,0 +1,79 @@
+"use client";
+
+import { MessageSquareIcon } from "lucide-react";
+import Link from "next/link";
+import { usePathname } from "next/navigation";
+
+import { useThreadsPage } from "@/core/threads/hooks";
+import { pathOfThread, titleOfThread } from "@/core/threads/utils";
+import { desensitize } from "@/lib/desensitize";
+import { cn } from "@/lib/utils";
+
+const RECENT_LIMIT = 8;
+
+/**
+ * 「有关此智能体的最近对话」—— 渲染在智能体详情面板底部（右下角）。
+ * 按 `metadata.agent_id` 过滤出该智能体的会话，点击直接打开对应对话。
+ */
+export function AgentRecentChats({ agentId }: { agentId: string }) {
+  const pathname = usePathname();
+  const { data } = useThreadsPage({
+    page: 1,
+    pageSize: RECENT_LIMIT,
+    metadata: { agent_id: agentId },
+  });
+  // 该智能体的会话里同样排除调度 / 引导 / 会商类系统会话。
+  const threads = (data?.threads ?? []).filter(
+    (th) =>
+      th.metadata?.thread_type !== "bootstrap" &&
+      th.metadata?.thread_type !== "scheduler" &&
+      th.metadata?.thread_type !== "roundtable",
+  );
+
+  return (
+    <section className="bg-card/60 rounded-xl border p-4">
+      <div className="mb-3 flex items-center justify-between gap-2">
+        <h4 className="text-foreground flex items-center gap-1.5 text-sm font-semibold">
+          <MessageSquareIcon className="size-3.5" />
+          最近对话
+        </h4>
+        <span className="text-muted-foreground text-xs tabular-nums">
+          {threads.length} 个
+        </span>
+      </div>
+      {threads.length === 0 ? (
+        <p className="text-muted-foreground/60 text-sm">暂无对话</p>
+      ) : (
+        <div className="flex flex-col gap-1">
+          {threads.map((thread) => {
+            const href = pathOfThread(thread);
+            const isActive = href === pathname;
+            return (
+              <Link
+                key={thread.thread_id}
+                href={href}
+                title={desensitize(titleOfThread(thread, "新对话"))}
+                className={cn(
+                  "flex min-w-0 items-center gap-2 rounded-lg px-2 py-1.5 text-sm transition-colors",
+                  isActive
+                    ? "bg-primary/5 text-primary font-medium"
+                    : "text-muted-foreground hover:bg-accent hover:text-foreground",
+                )}
+              >
+                <MessageSquareIcon
+                  className={cn(
+                    "size-3.5 shrink-0",
+                    isActive ? "text-primary" : "text-muted-foreground/70",
+                  )}
+                />
+                <span className="truncate">
+                  {desensitize(titleOfThread(thread, "新对话"))}
+                </span>
+              </Link>
+            );
+          })}
+        </div>
+      )}
+    </section>
+  );
+}

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

@@ -75,8 +75,10 @@ import {
 } from "@/core/threads/hooks";
 import type { AgentThread, AgentThreadState } from "@/core/threads/types";
 import {
+  isBootstrapThread,
   isThreadFavorite,
   isThreadPinned,
+  listPathOfThread,
   pathOfThread,
   sortThreadsPinnedFirst,
   titleOfThread,
@@ -213,11 +215,12 @@ export function GeneralQaSidebar() {
 
   const visibleThreads = useMemo(
     () =>
+      // 智能体创建（bootstrap）会话也展示（带机器人图标、点击回创建页）；
+      // 仅排除调度 / 会商类系统会话。
       sortThreadsPinnedFirst(
         threads.filter(
           (thread) =>
             thread.metadata?.thread_type !== "scheduler" &&
-            thread.metadata?.thread_type !== "bootstrap" &&
             thread.metadata?.thread_type !== "roundtable",
         ),
       ),
@@ -249,9 +252,9 @@ export function GeneralQaSidebar() {
         let nextThreadPath = pathOfThread("new", { agent_id: agentIdFromPath });
         if (threadIndex > -1) {
           if (threads[threadIndex + 1]) {
-            nextThreadPath = pathOfThread(threads[threadIndex + 1]!);
+            nextThreadPath = listPathOfThread(threads[threadIndex + 1]!);
           } else if (threads[threadIndex - 1]) {
-            nextThreadPath = pathOfThread(threads[threadIndex - 1]!);
+            nextThreadPath = listPathOfThread(threads[threadIndex - 1]!);
           }
         }
         void router.push(nextThreadPath);
@@ -417,7 +420,9 @@ export function GeneralQaSidebar() {
                   </div>
                 ) : (
                   filteredThreads.map((thread) => {
-                    const isActive = pathOfThread(thread) === pathname;
+                    const href = listPathOfThread(thread);
+                    const isActive = href === pathname;
+                    const isBoot = isBootstrapThread(thread);
                     const pinned = isThreadPinned(thread);
                     const favorited = isThreadFavorite(thread);
                     return (
@@ -426,7 +431,7 @@ export function GeneralQaSidebar() {
                         className="group/item relative flex items-center"
                       >
                         <Link
-                          href={pathOfThread(thread)}
+                          href={href}
                           className={cn(
                             "relative flex h-9 min-w-0 flex-1 items-center gap-2 rounded-lg px-2.5 text-[13px] transition-colors",
                             isActive
@@ -434,12 +439,22 @@ export function GeneralQaSidebar() {
                               : "text-muted-foreground hover:bg-accent/60 hover:text-foreground",
                           )}
                         >
-                          <MessageSquare
-                            className={cn(
-                              "size-3.5 shrink-0",
-                              isActive ? "text-primary" : "text-muted-foreground/70",
-                            )}
-                          />
+                          {isBoot ? (
+                            <Bot
+                              className={cn(
+                                "size-3.5 shrink-0",
+                                isActive ? "text-primary" : "text-muted-foreground/70",
+                              )}
+                              aria-label="智能体创建会话"
+                            />
+                          ) : (
+                            <MessageSquare
+                              className={cn(
+                                "size-3.5 shrink-0",
+                                isActive ? "text-primary" : "text-muted-foreground/70",
+                              )}
+                            />
+                          )}
                           {pinned && (
                             <Pin className="size-3 shrink-0 text-muted-foreground/70" />
                           )}

frontend-web/src/components/workspace/recent-chat-list.tsx

@@ -1,6 +1,7 @@
 "use client";
 
 import {
+  Bot,
   ChevronDown,
   ChevronRight,
   Download,
@@ -64,8 +65,10 @@ import {
 } from "@/core/threads/hooks";
 import type { AgentThread, AgentThreadState } from "@/core/threads/types";
 import {
+  isBootstrapThread,
   isThreadFavorite,
   isThreadPinned,
+  listPathOfThread,
   pathOfThread,
   sortThreadsPinnedFirst,
   titleOfThread,
@@ -130,9 +133,9 @@ export function RecentChatList({
         });
         if (threadIndex > -1) {
           if (threads[threadIndex + 1]) {
-            nextThreadPath = pathOfThread(threads[threadIndex + 1]!);
+            nextThreadPath = listPathOfThread(threads[threadIndex + 1]!);
           } else if (threads[threadIndex - 1]) {
-            nextThreadPath = pathOfThread(threads[threadIndex - 1]!);
+            nextThreadPath = listPathOfThread(threads[threadIndex - 1]!);
           }
         }
         void router.push(nextThreadPath);
@@ -189,11 +192,12 @@ export function RecentChatList({
     [t],
   );
 
+  // 智能体创建（bootstrap）会话也展示在常用对话里（带机器人图标、点击回创建页）；
+  // 仅排除调度 / 会商类系统会话。
   const visibleThreads = sortThreadsPinnedFirst(
     threads.filter(
       (thread) =>
         thread.metadata?.thread_type !== "scheduler" &&
-        thread.metadata?.thread_type !== "bootstrap" &&
         thread.metadata?.thread_type !== "roundtable",
     ),
   );
@@ -239,7 +243,9 @@ export function RecentChatList({
           <SidebarMenu>
             <div className="flex w-full flex-col gap-0.5">
               {shownThreads.map((thread) => {
-                const isActive = pathOfThread(thread) === pathname;
+                const href = listPathOfThread(thread);
+                const isActive = href === pathname;
+                const isBoot = isBootstrapThread(thread);
                 const pinned = isThreadPinned(thread);
                 const favorited = isThreadFavorite(thread);
                 return (
@@ -261,17 +267,29 @@ export function RecentChatList({
                     >
                       <Link
                         className="flex w-full items-center gap-1 whitespace-nowrap group-hover/side-menu-item:overflow-hidden"
-                        href={pathOfThread(thread)}
+                        href={href}
                       >
-                        {compact && (
-                          <MessageSquare
+                        {isBoot ? (
+                          <Bot
                             className={
                               "size-3.5 shrink-0 " +
                               (isActive
                                 ? "text-[var(--primary)]"
                                 : "text-muted-foreground/70")
                             }
+                            aria-label="智能体创建会话"
                           />
+                        ) : (
+                          compact && (
+                            <MessageSquare
+                              className={
+                                "size-3.5 shrink-0 " +
+                                (isActive
+                                  ? "text-[var(--primary)]"
+                                  : "text-muted-foreground/70")
+                              }
+                            />
+                          )
                         )}
                         {pinned && (
                           <Pin className="size-3 shrink-0 text-muted-foreground/70" />