diff --git a/docs/todo.md b/docs/todo.md
index 95f5661..b41443e 100644
--- a/docs/todo.md
+++ b/docs/todo.md
@@ -1058,7 +1058,7 @@ graph TD
 
 ## 无人值守可靠性专项（2026-10-06 swarm 立项,设计档:docs/02-架构设计/无人值守可靠性专项设计-20261006.md+temp/V49断点续跑设计-20261006.md）
 - [x] B1(S)：H1 汇报 git 实测附录 ✅(2026-10-06:deliver_completion_report_if_waited 单点 append_git_facts——branch/HEAD/未提交计数三行,非 git 仓静默跳过,超长报告不追,git.rs 增 git_exec 只读薄封装)+ 探活告警口径修正 ✅(同日 18 批:inflight 计数点前移到 handle_message 白名单通过处,覆盖占位卡 HTTP+per-chat 锁排队窗口,旧计数点删除防双计)- [ ] B2(M)：H2 token 三闸（抄 sub_agent round_budget_stop）+ H4 产出审计 subscriber
-- [ ] B3(M)：V49 防覆盖定稿+单测 + ai_list_recoverable IPC + 桌面「可恢复」入口
+- [x] B3(M)：V49 防覆盖定稿+单测 ✅(本会话前批:#11 update_full 剥离 loop_state 列,df-storage conversation 8 passed)+ ai_list_recoverable IPC ✅(2026-10-06:conversation.rs parked 专项完备真相清单 id/title/model/updated_at,不受侧栏 limit 截断,lib.rs 已注册)+ 桌面「可恢复」入口 ✅(2026-10-06 本批:TopBar recoverableTasks 双轨数据源——conversations loop_state 实时投影+ai_list_recoverable IPC 完备真相合并去重,面板展开触发 IPC 拉取,失败退回投影;ai.ts listRecoverable 封装)。验收:cargo check EXIT 0 + vue-tsc EXIT 0。
 - [ ] B4(L)：ai_recover_parked 重启恢复 + H3 外部干预感知（git HEAD 比对→Parked）
 
 ## UI/UX 体验设计实施项（2026-10-06 设计档:temp/异步任务会话UIUX设计-20261006.md,依赖 13/14/16/17 机制先行）
diff --git a/src-tauri/src/commands/ai/commands/conversation.rs b/src-tauri/src/commands/ai/commands/conversation.rs
index 797ef4d..d810ec8 100644
--- a/src-tauri/src/commands/ai/commands/conversation.rs
+++ b/src-tauri/src/commands/ai/commands/conversation.rs
@@ -278,6 +278,30 @@ pub async fn ai_conversation_list(
     Ok(active)
 }
 
+/// B3(无人值守可靠性专项):列出可恢复会话(loop_state='parked')。
+///
+/// V49 断点续跑的完备真相查询:重启时 mark_running_as_parked 改写的会话在此列出,
+/// 桌面任务卡「可恢复」分区与飞书投影共用本 IPC(单一事实源)。与 ai_conversation_list
+/// 的 loop_state 透出互补——list 是侧栏全量摘要(截断 limit 内),本 IPC 是 parked 专项
+/// 全量清单(不受侧栏 limit 截断),且附任务上下文(标题+最后更新时间)供恢复决策。
+#[tauri::command]
+pub async fn ai_list_recoverable(
+    state: State<'_, AppState>,
+) -> Result<Vec<serde_json::Value>, String> {
+    let records = state.ai_conversations.list_parked().await.map_err(err_str)?;
+    Ok(records
+        .iter()
+        .map(|r| {
+            serde_json::json!({
+                "id": r.id,
+                "title": r.title,
+                "model": r.model,
+                "updated_at": r.updated_at,
+            })
+        })
+        .collect())
+}
+
 /// 切换到指定对话（从 DB 加载 messages 到内存 + 返回 messages 给前端）
 #[tauri::command]
 pub async fn ai_conversation_switch(
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 9c22954..e83c58b 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -449,6 +449,7 @@ pub fn run() {
             // AI 对话管理
             commands::ai::ai_conversation_create,
             commands::ai::ai_conversation_list,
+            commands::ai::ai_list_recoverable,
             commands::ai::ai_conversation_switch,
             // S3 子代理轨迹只读窥视(复用 switch 读路径,不切任何会话状态)
             commands::ai::ai_conversation_peek,
diff --git a/src/api/ai.ts b/src/api/ai.ts
index 623e954..e0d9911 100644
--- a/src/api/ai.ts
+++ b/src/api/ai.ts
@@ -327,6 +327,11 @@ export const aiApi = {
     })
   },
 
+  /** B3 可恢复会话清单(loop_state='parked' 完备真相,不受侧栏 limit 截断) */
+  listRecoverable(): Promise<{ id: string; title: string | null; model: string | null; updated_at: string }[]> {
+    return invoke('ai_list_recoverable')
+  },
+
   /** 切换到指定对话 */
   switchConversation(conversationId: string): Promise<AiConversationDetail> {
     return invoke('ai_conversation_switch', { conversationId })
diff --git a/src/components/ai/TopBar.vue b/src/components/ai/TopBar.vue
index 2e5ab59..3eb768c 100644
--- a/src/components/ai/TopBar.vue
+++ b/src/components/ai/TopBar.vue
@@ -456,14 +456,31 @@ const runningTasks = computed(() => {
   }
   return items
 })
-// V49 可恢复入口(断点续跑读侧):conversations 中 loop_state='parked' 的会话(重启中断待续),
-// 独立分区展示在任务面板下方,点击切回(继续与否由用户在会话内决定,不做自动续跑)
-const recoverableTasks = computed(() => {
+// V49 可恢复入口(B3):数据源双轨——conversations 中 loop_state='parked'(实时投影,
+// 侧栏 limit 内)+ ai_list_recoverable 完备真相 IPC(面板展开时拉取,补侧栏截断漏项)。
+// 合并去重按 id;点击切回,继续与否由用户在会话内决定,不做自动续跑
+const recoverableFromList = computed(() => {
   return store.state.conversations
     .filter(c => c.loop_state === 'parked' && c.id !== store.state.activeConversationId)
-    .slice(0, 10)
     .map(c => ({ id: c.id, title: c.title || t('aiChat.untitledConversation') }))
 })
+const recoverableFromIpc = ref<{ id: string; title: string | null }[]>([])
+async function refreshRecoverable() {
+  try {
+    const items = await aiApi.listRecoverable()
+    recoverableFromIpc.value = items.map(i => ({ id: i.id, title: i.title }))
+  } catch { /* IPC 失败退回 list 投影,不阻断面板 */ }
+}
+const recoverableTasks = computed(() => {
+  const seen = new Set<string>()
+  const merged: { id: string; title: string }[] = []
+  for (const item of [...recoverableFromList.value, ...recoverableFromIpc.value]) {
+    if (item.id === store.state.activeConversationId || seen.has(item.id)) continue
+    seen.add(item.id)
+    merged.push({ id: item.id, title: item.title || t('aiChat.untitledConversation') })
+  }
+  return merged.slice(0, 10)
+})
 async function switchToRunning(id: string) {
   runningTasksExpanded.value = false
   if (id !== store.state.activeConversationId) {
@@ -593,6 +610,10 @@ function togglePanel(panel: 'goals' | 'history' | 'summary' | 'context' | 'runni
   const willOpen = !refs[panel].value
   goalsExpanded.value = historyExpanded.value = summaryExpanded.value = contextExpanded.value = runningTasksExpanded.value = false
   refs[panel].value = willOpen
+  // B3:任务面板展开时拉一次可恢复清单完备真相(补侧栏 limit 截断漏项);失败退回 list 投影
+  if (panel === 'running' && willOpen) {
+    void refreshRecoverable()
+  }
 }
 
 const contextInfo = computed<ContextInfo>(() => {