feat: 添加定时任务和聊天消息加载功能，增强调度管理

src/command/handlers/list_scheduler_jobs.rs

@@ -0,0 +1,96 @@
+use crate::command::context::CommandContext;
+use crate::command::handler::{CommandHandler, CommandMetadata};
+use crate::command::response::{CommandError, CommandResponse};
+use crate::command::Command;
+use crate::protocol::{SchedulerJobSessionLookup, SchedulerJobSummary};
+use crate::storage::SessionStore;
+use async_trait::async_trait;
+use std::sync::Arc;
+
+pub struct ListSchedulerJobsCommandHandler {
+    store: Arc<SessionStore>,
+}
+
+impl ListSchedulerJobsCommandHandler {
+    pub fn new(store: Arc<SessionStore>) -> Self {
+        Self { store }
+    }
+}
+
+#[async_trait]
+impl CommandHandler for ListSchedulerJobsCommandHandler {
+    fn can_handle(&self, cmd: &Command) -> bool {
+        matches!(cmd, Command::ListSchedulerJobs)
+    }
+
+    fn metadata(&self) -> Option<CommandMetadata> {
+        Some(CommandMetadata {
+            name: "list_scheduler_jobs",
+            description: "列出所有定时任务",
+            usage: "/list_scheduler_jobs",
+        })
+    }
+
+    async fn handle(
+        &self,
+        _cmd: Command,
+        ctx: CommandContext,
+    ) -> Result<CommandResponse, CommandError> {
+        let records = self
+            .store
+            .list_scheduler_jobs(false)
+            .map_err(|e| CommandError::new("LIST_JOBS_ERROR", e.to_string()))?;
+
+        let summaries: Vec<SchedulerJobSummary> = records
+            .into_iter()
+            .map(|r| {
+                let session_lookup = build_session_lookup(&r);
+
+                SchedulerJobSummary {
+                    id: r.id,
+                    kind: r.kind,
+                    schedule: r.schedule,
+                    enabled: r.enabled,
+                    state: r.state.as_str().to_string(),
+                    last_status: r.last_status.map(|s| s.as_str().to_string()),
+                    last_error: r.last_error,
+                    run_count: r.run_count,
+                    max_runs: r.max_runs,
+                    last_fired_at: r.last_fired_at,
+                    next_fire_at: r.next_fire_at,
+                    created_at: r.created_at,
+                    session_lookup,
+                }
+            })
+            .collect();
+
+        let jobs_json = serde_json::to_string(&summaries)
+            .map_err(|e| CommandError::new("SERIALIZE_ERROR", e.to_string()))?;
+
+        Ok(CommandResponse::success(ctx.request_id)
+            .with_metadata("scheduler_jobs", &jobs_json))
+    }
+}
+
+/// 从 job 的 target_json 推导 session_lookup。
+/// 只有 agent_task / silent_agent_task 才有执行对话可查看。
+fn build_session_lookup(
+    r: &crate::storage::SchedulerJobRecord,
+) -> Option<SchedulerJobSessionLookup> {
+    let target: serde_json::Value = r.target.clone();
+
+    match r.kind.as_str() {
+        "agent_task" => {
+            let channel = target.get("channel")?.as_str()?.to_string();
+            let chat_id = target.get("chat_id")?.as_str()?.to_string();
+            Some(SchedulerJobSessionLookup { channel, chat_id })
+        }
+        "silent_agent_task" => {
+            let channel = target.get("channel")?.as_str()?.to_string();
+            // silent_agent_task 使用虚拟 chat_id: scheduler/{job_id}
+            let chat_id = format!("scheduler/{}", r.id);
+            Some(SchedulerJobSessionLookup { channel, chat_id })
+        }
+        _ => None, // internal_event / outbound_message 无执行对话
+    }
+}

src/command/handlers/load_chat_messages.rs

@@ -0,0 +1,65 @@
+use crate::command::context::CommandContext;
+use crate::command::handler::{CommandHandler, CommandMetadata};
+use crate::command::response::{CommandError, CommandResponse};
+use crate::command::Command;
+use async_trait::async_trait;
+
+/// 加载指定 channel + chat_id 的对话消息。
+/// 实际的消息加载和发送在 ws.rs 中处理（类似 send_task_messages）。
+/// 此 handler 仅验证参数并通过 metadata 传递 chat_id。
+pub struct LoadChatMessagesCommandHandler;
+
+impl LoadChatMessagesCommandHandler {
+    pub fn new() -> Self {
+        Self
+    }
+}
+
+impl Default for LoadChatMessagesCommandHandler {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+#[async_trait]
+impl CommandHandler for LoadChatMessagesCommandHandler {
+    fn can_handle(&self, cmd: &Command) -> bool {
+        matches!(cmd, Command::LoadChatMessages { .. })
+    }
+
+    fn metadata(&self) -> Option<CommandMetadata> {
+        Some(CommandMetadata {
+            name: "load_chat_messages",
+            description: "加载指定 channel 和 chat_id 的对话消息",
+            usage: "/load_chat_messages <channel> <chat_id>",
+        })
+    }
+
+    async fn handle(
+        &self,
+        cmd: Command,
+        ctx: CommandContext,
+    ) -> Result<CommandResponse, CommandError> {
+        match cmd {
+            Command::LoadChatMessages { channel, chat_id } => {
+                if channel.is_empty() {
+                    return Err(CommandError::new(
+                        "INVALID_ARGUMENT",
+                        "channel must not be empty".to_string(),
+                    ));
+                }
+                if chat_id.is_empty() {
+                    return Err(CommandError::new(
+                        "INVALID_ARGUMENT",
+                        "chat_id must not be empty".to_string(),
+                    ));
+                }
+
+                Ok(CommandResponse::success(ctx.request_id)
+                    .with_metadata("load_chat_channel", &channel)
+                    .with_metadata("load_chat_id", &chat_id))
+            }
+            _ => unreachable!(),
+        }
+    }
+}

src/command/handlers/mod.rs

@@ -1,9 +1,11 @@
 pub mod get_current;
 pub mod help;
 pub mod list_channels;
+pub mod list_scheduler_jobs;
 pub mod list_sessions;
 pub mod list_sessions_by_channel;
 pub mod list_topics;
+pub mod load_chat_messages;
 pub mod load_task_messages;
 pub mod load_topic;
 pub mod save_session;

src/command/mod.rs

@@ -45,6 +45,13 @@ pub enum Command {
     ListTopics { session_id: String },
     /// 加载子智能体任务的消息历史
     LoadTaskMessages { task_id: String },
+    /// 列出所有定时任务
+    ListSchedulerJobs,
+    /// 加载指定 channel + chat_id 的对话消息
+    LoadChatMessages {
+        channel: String,
+        chat_id: String,
+    },
 }
 
 impl Command {
@@ -63,6 +70,8 @@ impl Command {
             Command::ListSessionsByChannel { .. } => "list_sessions_by_channel",
             Command::ListTopics { .. } => "list_topics",
             Command::LoadTaskMessages { .. } => "load_task_messages",
+            Command::ListSchedulerJobs => "list_scheduler_jobs",
+            Command::LoadChatMessages { .. } => "load_chat_messages",
         }
     }
 }

src/gateway/ws.rs

@@ -8,9 +8,11 @@ use crate::command::handler::CommandRouter;
 use crate::command::handlers::get_current::GetCurrentSessionCommandHandler;
 use crate::command::handlers::help::HelpCommandHandler;
 use crate::command::handlers::list_channels::ListChannelsCommandHandler;
+use crate::command::handlers::list_scheduler_jobs::ListSchedulerJobsCommandHandler;
 use crate::command::handlers::list_sessions::ListSessionsCommandHandler;
 use crate::command::handlers::list_sessions_by_channel::ListSessionsByChannelCommandHandler;
 use crate::command::handlers::list_topics::ListTopicsCommandHandler;
+use crate::command::handlers::load_chat_messages::LoadChatMessagesCommandHandler;
 use crate::command::handlers::load_task_messages::LoadTaskMessagesCommandHandler;
 use crate::command::handlers::load_topic::LoadTopicCommandHandler;
 use crate::command::handlers::save_session::SaveSessionCommandHandler;
@@ -399,6 +401,10 @@ async fn handle_inbound(
             // 注册 help 处理器
             let metadata = router.metadata_arc();
             router.register(Box::new(HelpCommandHandler::new(metadata)));
+            // 注册 list_scheduler_jobs 处理器
+            router.register(Box::new(ListSchedulerJobsCommandHandler::new(store.clone())));
+            // 注册 load_chat_messages 处理器
+            router.register(Box::new(LoadChatMessagesCommandHandler::new()));
 
             // 构建命令上下文
             tracing::debug!(
@@ -473,6 +479,28 @@ async fn handle_inbound(
                     }).await;
                 }
 
+                // 处理定时任务列表
+                if let Some(jobs_json) = response.metadata.get("scheduler_jobs") {
+                    if let Ok(jobs) = serde_json::from_str::<Vec<crate::protocol::SchedulerJobSummary>>(jobs_json) {
+                        let _ = sender.send(WsOutbound::SchedulerJobList { jobs }).await;
+                    }
+                }
+
+                // 处理加载聊天消息请求
+                if let Some(load_chat_id) = response.metadata.get("load_chat_id") {
+                    let load_chat_channel = response.metadata.get("load_chat_channel")
+                        .cloned()
+                        .unwrap_or_default();
+                    if let Err(e) = send_task_messages(&store, load_chat_id, sender).await {
+                        tracing::warn!(
+                            error = %e,
+                            channel = %load_chat_channel,
+                            chat_id = %load_chat_id,
+                            "Failed to send chat messages"
+                        );
+                    }
+                }
+
                 if current_topic_id.is_none() {
                     if let Some(topics_json) = response.metadata.get("topics") {
                         match serde_json::from_str::<Vec<crate::protocol::TopicSummary>>(topics_json) {

src/protocol/mod.rs

@@ -48,6 +48,31 @@ pub struct MediaSummary {
     pub file_name: Option<String>,
 }
 
+/// 定时任务会话查找键（用于前端加载执行对话）
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct SchedulerJobSessionLookup {
+    pub channel: String,
+    pub chat_id: String,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct SchedulerJobSummary {
+    pub id: String,
+    pub kind: String,
+    pub schedule: serde_json::Value,
+    pub enabled: bool,
+    pub state: String,
+    pub last_status: Option<String>,
+    pub last_error: Option<String>,
+    pub run_count: i64,
+    pub max_runs: Option<i64>,
+    pub last_fired_at: Option<i64>,
+    pub next_fire_at: Option<i64>,
+    pub created_at: i64,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub session_lookup: Option<SchedulerJobSessionLookup>,
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
 #[serde(tag = "type")]
 pub enum WsInbound {
@@ -158,6 +183,10 @@ pub enum WsOutbound {
         #[serde(default, skip_serializing_if = "Option::is_none")]
         summary: Option<String>,
     },
+    #[serde(rename = "scheduler_job_list")]
+    SchedulerJobList {
+        jobs: Vec<SchedulerJobSummary>,
+    },
     #[serde(rename = "pong")]
     Pong,
 }

web/src/App.tsx

@@ -1,13 +1,14 @@
 import { useCallback, useEffect, useMemo, useRef } from 'react'
-import { Zap, Cpu, MessageSquare, ArrowLeft, Bot } from 'lucide-react'
+import { Zap, Cpu, MessageSquare, ArrowLeft, Bot, Clock } from 'lucide-react'
 import { ChatContainer } from './components/Chat/ChatContainer'
 import { TopicList } from './components/Sidebar/TopicList'
 import { SessionInfo } from './components/Sidebar/SessionInfo'
+import { SchedulerJobList } from './components/Sidebar/SchedulerJobList'
 import { ToolPanel } from './components/Panel/ToolPanel'
 import { ConnectionStatus } from './components/ConnectionStatus'
 import { useWebSocket } from './hooks/useWebSocket'
 import { useChat } from './hooks/useChat'
-import type { ChatMessage, Command, Attachment } from './types/protocol'
+import type { ChatMessage, Command, Attachment, SchedulerJobSessionLookup } from './types/protocol'
 
 const WS_URL = 'ws://127.0.0.1:19876/ws'
 
@@ -31,6 +32,14 @@ function App() {
     isReadOnly,
     // 子智能体视图
     subAgentView,
+    // 定时任务
+    schedulerJobs,
+    sidebarTab,
+    setSidebarTab,
+    requestSchedulerJobList,
+    schedulerView,
+    enterSchedulerJobView,
+    exitSchedulerJobView,
     // 方法
     handleMessage,
     handleCommand,
@@ -171,6 +180,34 @@ function App() {
     exitSubAgentView()
   }, [exitSubAgentView])
 
+  // 切换到定时任务 tab 时自动获取列表
+  useEffect(() => {
+    if (sidebarTab === 'scheduler' && status === 'connected') {
+      const cmd = requestSchedulerJobList()
+      handleCommand(cmd)
+      sendMessage({ type: 'command', payload: JSON.stringify(cmd) })
+    }
+  }, [sidebarTab, status, handleCommand, sendMessage, requestSchedulerJobList])
+
+  const handleRefreshSchedulerJobs = useCallback(() => {
+    const cmd = requestSchedulerJobList()
+    handleCommand(cmd)
+    sendMessage({ type: 'command', payload: JSON.stringify(cmd) })
+  }, [handleCommand, sendMessage, requestSchedulerJobList])
+
+  const handleViewSchedulerJob = useCallback(
+    (lookup: SchedulerJobSessionLookup, jobId: string, description: string) => {
+      const cmd = enterSchedulerJobView(lookup, jobId, description)
+      handleCommand(cmd)
+      sendMessage({ type: 'command', payload: JSON.stringify(cmd) })
+    },
+    [enterSchedulerJobView, handleCommand, sendMessage]
+  )
+
+  const handleExitSchedulerJobView = useCallback(() => {
+    exitSchedulerJobView()
+  }, [exitSchedulerJobView])
+
   const chatMessages = useMemo(() => {
     const result: ChatMessage[] = []
     const toolCallIndex = new Map<string, number>()
@@ -247,27 +284,84 @@ function App() {
       {/* Main Content */}
       <div className="flex flex-1 overflow-hidden">
         {/* Left Sidebar */}
-        <div className={`w-72 shrink-0 border-r border-white/8 bg-[#12121a]/50 flex flex-col ${subAgentView ? 'opacity-50 pointer-events-none' : ''}`}>
+        <div className={`w-72 shrink-0 border-r border-white/8 bg-[#12121a]/50 flex flex-col ${subAgentView || schedulerView ? 'opacity-50 pointer-events-none' : ''}`}>
           <SessionInfo
             session={session}
             connectionId={connectionId}
           />
           <div className="border-b border-white/8" />
+
+          {/* Tab 栏 */}
+          <div className="flex border-b border-white/8">
+            <button
+              onClick={() => setSidebarTab('topics')}
+              className={`flex-1 py-2.5 text-sm font-medium text-center transition-colors ${
+                sidebarTab === 'topics'
+                  ? 'text-[#00f0ff] border-b-2 border-[#00f0ff]'
+                  : 'text-zinc-500 hover:text-zinc-300'
+              }`}
+            >
+              话题
+            </button>
+            <button
+              onClick={() => setSidebarTab('scheduler')}
+              className={`flex-1 py-2.5 text-sm font-medium text-center transition-colors ${
+                sidebarTab === 'scheduler'
+                  ? 'text-[#00f0ff] border-b-2 border-[#00f0ff]'
+                  : 'text-zinc-500 hover:text-zinc-300'
+              }`}
+            >
+              定时任务
+            </button>
+          </div>
+
           <div className="flex-1 overflow-hidden">
-            <TopicList
+            {sidebarTab === 'topics' ? (
-              sessionId={sessionId}
+              <TopicList
-              sessionTitle={session?.title ?? ''}
+                sessionId={sessionId}
-              topics={topics}
+                sessionTitle={session?.title ?? ''}
-              currentTopicId={selectedTopic}
+                topics={topics}
-              isReadOnly={isReadOnly}
+                currentTopicId={selectedTopic}
-              onCreateTopic={handleCreateTopic}
+                isReadOnly={isReadOnly}
-              onSwitchTopic={handleSwitchTopic}
+                onCreateTopic={handleCreateTopic}
-            />
+                onSwitchTopic={handleSwitchTopic}
+              />
+            ) : (
+              <SchedulerJobList
+                jobs={schedulerJobs}
+                onRefresh={handleRefreshSchedulerJobs}
+                onViewJob={handleViewSchedulerJob}
+                sessionId={sessionId}
+              />
+            )}
           </div>
         </div>
 
         {/* Center - Chat */}
         <div className="flex-1 min-w-0 bg-[#0a0a0f] flex flex-col">
+          {/* Scheduler job view back bar */}
+          {schedulerView && (
+            <div className="shrink-0 border-b border-white/8 bg-[#12121a]/80 px-4 py-2 flex items-center gap-4">
+              <button
+                onClick={handleExitSchedulerJobView}
+                className="flex items-center gap-1.5 text-sm text-[#00f0ff] hover:text-[#00f0ff]/80 transition-colors"
+              >
+                <ArrowLeft className="h-4 w-4" />
+                <span>返回定时任务列表</span>
+              </button>
+              <div className="h-4 w-px bg-white/20" />
+              <div className="flex items-center gap-1.5 text-sm text-zinc-300">
+                <Clock className="h-4 w-4 text-amber-400" />
+                <span className="text-zinc-500">定时任务:</span>
+                <span className="text-white font-medium font-mono text-xs truncate max-w-[250px]">{schedulerView.description}</span>
+              </div>
+              <div className="h-4 w-px bg-white/20" />
+              <div className="flex items-center gap-1.5 text-sm">
+                <span className="text-zinc-500">通道:</span>
+                <span className="text-zinc-300">{schedulerView.channel}</span>
+              </div>
+            </div>
+          )}
           {/* Sub-agent back bar */}
           {subAgentView && (
             <div className="shrink-0 border-b border-white/8 bg-[#12121a]/80 px-4 py-2 flex items-center gap-4">
@@ -313,9 +407,13 @@ function App() {
             <ChatContainer
               messages={chatMessages}
               isLoading={isLoading}
-              isReadOnly={subAgentView ? true : isReadOnly}
+              isReadOnly={subAgentView || schedulerView ? true : isReadOnly}
-              channelName={subAgentView ? `子智能体: ${subAgentView.description}` : (session?.title ?? 'PicoBot')}
+              channelName={
-              onSendMessage={subAgentView ? () => {} : handleSendMessage}
+                schedulerView ? `定时任务: ${schedulerView.description}` :
+                subAgentView ? `子智能体: ${subAgentView.description}` :
+                (session?.title ?? 'PicoBot')
+              }
+              onSendMessage={subAgentView || schedulerView ? () => {} : handleSendMessage}
               onNavigateToSubAgent={handleNavigateToSubAgent}
             />
           </div>

web/src/components/Sidebar/SchedulerJobList.tsx

@@ -0,0 +1,193 @@
+import { Clock, RefreshCw, ChevronRight, Check, X, Minus } from 'lucide-react'
+import type { SchedulerJobSummary, SchedulerJobSessionLookup } from '../../types/protocol'
+
+interface SchedulerJobListProps {
+  jobs: SchedulerJobSummary[]
+  onRefresh: () => void
+  onViewJob: (lookup: SchedulerJobSessionLookup, jobId: string, description: string) => void
+  sessionId: string | null
+}
+
+function kindLabel(kind: string): string {
+  const map: Record<string, string> = {
+    internal_event: '内部事件',
+    outbound_message: '外发消息',
+    agent_task: '智能体',
+    silent_agent_task: '静默智能体',
+  }
+  return map[kind] ?? kind
+}
+
+function stateBadge(state: string): { label: string; color: string; pulse: boolean } {
+  switch (state) {
+    case 'running':
+      return { label: '执行中', color: 'bg-amber-500/20 text-amber-400 border-amber-500/30', pulse: true }
+    case 'scheduled':
+      return { label: '已调度', color: 'bg-amber-500/15 text-amber-300 border-amber-500/20', pulse: false }
+    case 'paused':
+      return { label: '已暂停', color: 'bg-zinc-500/20 text-zinc-400 border-zinc-500/30', pulse: false }
+    case 'completed':
+      return { label: '已完成', color: 'bg-emerald-500/20 text-emerald-400 border-emerald-500/30', pulse: false }
+    default:
+      return { label: state, color: 'bg-zinc-500/20 text-zinc-400 border-zinc-500/30', pulse: false }
+  }
+}
+
+function formatTime(tsMillis: number | undefined): string {
+  if (tsMillis == null) return '--'
+  const d = new Date(tsMillis)
+  return d.toLocaleString('zh-CN', {
+    month: '2-digit',
+    day: '2-digit',
+    hour: '2-digit',
+    minute: '2-digit',
+  })
+}
+
+function scheduleDescription(schedule: unknown): string {
+  if (!schedule || typeof schedule !== 'object') return '--'
+  const s = schedule as Record<string, unknown>
+  switch (s.type) {
+    case 'cron':
+      return `Cron: ${s.expression}`
+    case 'interval':
+      return `每 ${s.seconds} 秒`
+    case 'delay':
+      return `延迟 ${s.seconds} 秒`
+    case 'at':
+      return `定时: ${s.timestamp}`
+    default:
+      return JSON.stringify(s)
+  }
+}
+
+function lastStatusIcon(lastStatus: string | undefined) {
+  switch (lastStatus) {
+    case 'ok':
+      return <Check className="h-3 w-3 text-emerald-400" />
+    case 'error':
+      return <X className="h-3 w-3 text-red-400" />
+    default:
+      return <Minus className="h-3 w-3 text-zinc-500" />
+  }
+}
+
+export function SchedulerJobList({ jobs, onRefresh, onViewJob, sessionId }: SchedulerJobListProps) {
+  return (
+    <div className="flex h-full flex-col">
+      {/* Header */}
+      <div className="flex items-center justify-between border-b border-white/8 px-3 py-2.5">
+        <h2 className="font-semibold text-white flex items-center gap-2 text-sm">
+          <Clock className="h-4 w-4 text-[#00f0ff]" />
+          定时任务
+          {jobs.length > 0 && (
+            <span className="text-xs text-zinc-500">({jobs.length})</span>
+          )}
+        </h2>
+        <button
+          onClick={onRefresh}
+          className="flex items-center gap-1 rounded-lg px-2 py-1 text-xs text-zinc-400 hover:text-white hover:bg-white/10 transition-all"
+        >
+          <RefreshCw className="h-3.5 w-3.5" />
+          刷新
+        </button>
+      </div>
+
+      {/* Job List */}
+      <div className="flex-1 overflow-y-auto p-2">
+        {!sessionId ? (
+          <div className="p-4 text-center text-sm text-zinc-500">
+            <Clock className="h-8 w-8 mx-auto mb-2 opacity-50" />
+            <p>等待连接...</p>
+          </div>
+        ) : jobs.length === 0 ? (
+          <div className="p-4 text-center text-sm text-zinc-500">
+            <Clock className="h-8 w-8 mx-auto mb-2 opacity-50" />
+            <p>暂无定时任务</p>
+          </div>
+        ) : (
+          <div className="space-y-1.5">
+            {jobs.map((job) => {
+              const badge = stateBadge(job.state)
+              const hasLookup = !!job.session_lookup
+              return (
+                <button
+                  key={job.id}
+                  onClick={() => {
+                    if (hasLookup && job.session_lookup) {
+                      onViewJob(job.session_lookup, job.id, job.id)
+                    }
+                  }}
+                  disabled={!hasLookup}
+                  className={`w-full rounded-lg px-3 py-2.5 text-left transition-all border ${
+                    hasLookup
+                      ? 'hover:bg-white/5 border-transparent hover:border-white/10 cursor-pointer'
+                      : 'border-transparent cursor-default opacity-70'
+                  }`}
+                >
+                  {/* Row 1: ID + kind + enabled */}
+                  <div className="flex items-center justify-between mb-1">
+                    <div className="flex items-center gap-1.5 min-w-0 flex-1">
+                      <span className="text-xs text-zinc-500 font-mono truncate max-w-[120px]">
+                        {job.id}
+                      </span>
+                      <span className="text-xs px-1.5 py-0.5 rounded bg-white/10 text-zinc-300 shrink-0">
+                        {kindLabel(job.kind)}
+                      </span>
+                    </div>
+                    <div className="flex items-center gap-1.5 shrink-0">
+                      <span className={`inline-block h-1.5 w-1.5 rounded-full ${job.enabled ? 'bg-emerald-400' : 'bg-zinc-600'}`} />
+                      {hasLookup && <ChevronRight className="h-3.5 w-3.5 text-zinc-600" />}
+                    </div>
+                  </div>
+
+                  {/* Row 2: State badge + last status */}
+                  <div className="flex items-center gap-2 mb-1.5">
+                    <span className={`inline-flex items-center gap-1 text-xs px-1.5 py-0.5 rounded border ${badge.color}`}>
+                      {badge.pulse && <span className="inline-block h-1.5 w-1.5 rounded-full bg-amber-400 animate-pulse" />}
+                      {badge.label}
+                    </span>
+                    <span className="inline-flex items-center gap-0.5 text-xs text-zinc-500">
+                      {lastStatusIcon(job.last_status)}
+                      <span className={
+                        job.last_status === 'error' ? 'text-red-400' :
+                        job.last_status === 'ok' ? 'text-emerald-400' : 'text-zinc-500'
+                      }>
+                        {job.last_status === 'ok' ? '正常' :
+                         job.last_status === 'error' ? '异常' :
+                         job.last_status === 'skipped' ? '跳过' : '--'}
+                      </span>
+                    </span>
+                  </div>
+
+                  {/* Row 3: Error message (if any) */}
+                  {job.last_error && (
+                    <div className="mb-1.5 text-xs text-red-400/80 truncate bg-red-500/10 rounded px-1.5 py-0.5">
+                      {job.last_error}
+                    </div>
+                  )}
+
+                  {/* Row 4: Run count + schedule */}
+                  <div className="flex items-center justify-between text-xs text-zinc-500 mb-1">
+                    <span>
+                      执行: {job.run_count}{job.max_runs ? `/${job.max_runs}` : ''}
+                    </span>
+                    <span className="truncate max-w-[120px] text-zinc-600">
+                      {scheduleDescription(job.schedule)}
+                    </span>
+                  </div>
+
+                  {/* Row 5: Times */}
+                  <div className="flex items-center justify-between text-xs text-zinc-600">
+                    <span>上次: {formatTime(job.last_fired_at)}</span>
+                    <span>下次: {formatTime(job.next_fire_at)}</span>
+                  </div>
+                </button>
+              )
+            })}
+          </div>
+        )}
+      </div>
+    </div>
+  )
+}

web/src/hooks/useChat.ts

@@ -15,6 +15,9 @@ import type {
   Session,
   TaskMessagesLoaded,
   Attachment,
+  SchedulerJobList,
+  SchedulerJobSummary,
+  SchedulerJobSessionLookup,
 } from '../types/protocol'
 
 // 简化后的层级状态
@@ -58,6 +61,17 @@ interface UseChatReturn {
   // 子智能体导航方法
   enterSubAgentView: (taskId: string, description: string) => Command
   exitSubAgentView: () => void
+
+  // 定时任务状态
+  schedulerJobs: SchedulerJobSummary[]
+  sidebarTab: 'topics' | 'scheduler'
+  setSidebarTab: (tab: 'topics' | 'scheduler') => void
+  requestSchedulerJobList: () => Command
+
+  // 定时任务执行对话查看
+  schedulerView: SchedulerJobView | null
+  enterSchedulerJobView: (lookup: SchedulerJobSessionLookup, jobId: string, description: string) => Command
+  exitSchedulerJobView: () => void
 }
 
 interface SubAgentView {
@@ -69,6 +83,14 @@ interface SubAgentView {
   messages: ChatMessage[]
 }
 
+interface SchedulerJobView {
+  jobId: string
+  description: string
+  channel: string
+  chatId: string
+  messages: ChatMessage[]
+}
+
 const DEFAULT_CHANNEL = 'websocket'
 const DEFAULT_CHAT_ID = 'default'
 
@@ -82,6 +104,9 @@ export function useChat(): UseChatReturn {
   const [topics, setTopics] = useState<Topic[]>([])
   const [selectedTopic, setSelectedTopic] = useState<string | null>(null)
   const [subAgentView, setSubAgentView] = useState<SubAgentView | null>(null)
+  const [schedulerJobs, setSchedulerJobs] = useState<SchedulerJobSummary[]>([])
+  const [sidebarTab, setSidebarTab] = useState<'topics' | 'scheduler'>('topics')
+  const [schedulerView, setSchedulerView] = useState<SchedulerJobView | null>(null)
 
   // Message ID generator
   const messageIdCounter = useRef(0)
@@ -90,8 +115,9 @@ export function useChat(): UseChatReturn {
     return `msg_${Date.now()}_${messageIdCounter.current}`
   }
 
-  // Ref to track subAgentView for use in callbacks
+  // Ref to track subAgentView and schedulerView for use in callbacks
   const subAgentViewRef = useRef<SubAgentView | null>(null)
+  const schedulerViewRef = useRef<SchedulerJobView | null>(null)
 
   const isConnected = useMemo(() => connectionId !== null, [connectionId])
   const sessionId = useMemo(() => session?.id ?? null, [session])
@@ -192,6 +218,21 @@ export function useChat(): UseChatReturn {
   const handleServerMessage = useCallback((message: WsOutbound) => {
     console.log('Received message:', message)
 
+    // Route to scheduler job view if active
+    const currentSchedulerView = schedulerViewRef.current
+    if (currentSchedulerView) {
+      // Route all chat messages to the scheduler view
+      const chatMsg = serverMessageToChatMessage(message)
+      if (chatMsg) {
+        setSchedulerView((prev) =>
+          prev
+            ? { ...prev, messages: [...prev.messages, chatMsg] }
+            : prev
+        )
+      }
+      return
+    }
+
     // Route to sub-agent view if active
     const currentSubAgentView = subAgentViewRef.current
     if (currentSubAgentView) {
@@ -384,6 +425,12 @@ export function useChat(): UseChatReturn {
         break
       }
 
+      case 'scheduler_job_list': {
+        const msg = message as SchedulerJobList
+        setSchedulerJobs(msg.jobs)
+        break
+      }
+
       case 'channel_list':
       case 'pong':
         // 忽略这些消息
@@ -460,11 +507,15 @@ export function useChat(): UseChatReturn {
     }
   }, [sessionId])
 
-  // Keep ref in sync with state
+  // Keep refs in sync with state
   useEffect(() => {
     subAgentViewRef.current = subAgentView
   }, [subAgentView])
 
+  useEffect(() => {
+    schedulerViewRef.current = schedulerView
+  }, [schedulerView])
+
   const enterSubAgentView = useCallback((taskId: string, description: string): Command => {
     const newView: SubAgentView = {
       taskId,
@@ -487,13 +538,46 @@ export function useChat(): UseChatReturn {
     setSubAgentView(null)
   }, [])
 
-  // Memoize messages: when in sub-agent view, return sub-agent messages
+  // 定时任务方法
+  const requestSchedulerJobList = useCallback((): Command => {
+    return { type: 'list_scheduler_jobs' }
+  }, [])
+
+  const enterSchedulerJobView = useCallback(
+    (lookup: SchedulerJobSessionLookup, jobId: string, description: string): Command => {
+      const newView: SchedulerJobView = {
+        jobId,
+        description,
+        channel: lookup.channel,
+        chatId: lookup.chat_id,
+        messages: [],
+      }
+      schedulerViewRef.current = newView
+      setSchedulerView(newView)
+      return {
+        type: 'load_chat_messages',
+        channel: lookup.channel,
+        chat_id: lookup.chat_id,
+      }
+    },
+    []
+  )
+
+  const exitSchedulerJobView = useCallback(() => {
+    schedulerViewRef.current = null
+    setSchedulerView(null)
+  }, [])
+
+  // Memoize messages: sub-agent view > scheduler view > main
   const resolvedMessages = useMemo(() => {
     if (subAgentView) {
       return subAgentView.messages
     }
+    if (schedulerView) {
+      return schedulerView.messages
+    }
     return messages
-  }, [subAgentView, messages])
+  }, [subAgentView, schedulerView, messages])
 
   // WebSocket 通道始终可写
   const isReadOnly = false
@@ -521,5 +605,12 @@ export function useChat(): UseChatReturn {
     requestTopicList,
     enterSubAgentView,
     exitSubAgentView,
+    schedulerJobs,
+    sidebarTab,
+    setSidebarTab,
+    requestSchedulerJobList,
+    schedulerView,
+    enterSchedulerJobView,
+    exitSchedulerJobView,
   }
 }

web/src/types/protocol.ts

@@ -157,6 +157,32 @@ export interface Pong {
   type: 'pong'
 }
 
+export interface SchedulerJobSessionLookup {
+  channel: string
+  chat_id: string
+}
+
+export interface SchedulerJobSummary {
+  id: string
+  kind: string
+  schedule: unknown
+  enabled: boolean
+  state: string
+  last_status?: string
+  last_error?: string
+  run_count: number
+  max_runs?: number
+  last_fired_at?: number
+  next_fire_at?: number
+  created_at: number
+  session_lookup?: SchedulerJobSessionLookup
+}
+
+export interface SchedulerJobList {
+  type: 'scheduler_job_list'
+  jobs: SchedulerJobSummary[]
+}
+
 export interface TaskMessagesLoaded {
   type: 'task_messages_loaded'
   task_id: string
@@ -180,6 +206,7 @@ export type WsOutbound =
   | TopicList
   | ChannelList
   | TaskMessagesLoaded
+  | SchedulerJobList
   | Pong
 
 // ============================================================================
@@ -247,6 +274,16 @@ export interface LoadTaskMessagesCommand {
   task_id: string
 }
 
+export interface ListSchedulerJobsCommand {
+  type: 'list_scheduler_jobs'
+}
+
+export interface LoadChatMessagesCommand {
+  type: 'load_chat_messages'
+  channel: string
+  chat_id: string
+}
+
 export type Command =
   | CreateSessionCommand
   | ListSessionsCommand
@@ -260,6 +297,8 @@ export type Command =
   | ListSessionsByChannelCommand
   | ListTopicsCommand
   | LoadTaskMessagesCommand
+  | ListSchedulerJobsCommand
+  | LoadChatMessagesCommand
 
 // ============================================================================
 // UI Types