feat: TodoPanel 改为常驻右边栏并支持点击跳转

- TodoPanel 移除浮动定位与拖动逻辑，改为常驻右边栏
- 右边栏与左边栏对称的折叠/展开逻辑，localStorage 持久化
- 待办/记忆/技能三 Tab 切换
- 点击已完成 todo 滚动并高亮对应 tool 消息
- 修复 MessageBubble isMergedTool 分支缺失 data-message-id 导致跳转失效
- ChatContainer 移除 todoPanel prop

src/bus/message.rs

@@ -425,6 +425,8 @@ pub enum OutboundEventKind {
     StreamDelta,
     /// 流式结束信号
     StreamEnd,
+    /// 智能体执行完全结束（不再有后续工具调用或 LLM 迭代）
+    ExecutionCompleted,
 }
 
 impl OutboundMessage {
@@ -629,7 +631,32 @@ impl OutboundMessage {
             message_id: None,
         }
     }
-    
+
+    /// 构造执行完成信号
+    pub fn execution_completed(
+        channel: impl Into<String>,
+        chat_id: impl Into<String>,
+        session_id: Option<String>,
+        metadata: HashMap<String, String>,
+    ) -> Self {
+        Self {
+            channel: channel.into(),
+            chat_id: chat_id.into(),
+            session_id,
+            content: String::new(),
+            reply_to: None,
+            media: Vec::new(),
+            metadata,
+            event_kind: OutboundEventKind::ExecutionCompleted,
+            role: "assistant".to_string(),
+            tool_call_id: None,
+            tool_name: None,
+            tool_arguments: None,
+            reasoning_content: None,
+            message_id: None,
+        }
+    }
+
     pub fn from_chat_message(
         channel: &str,
         chat_id: &str,

src/channels/feishu.rs

@@ -2461,7 +2461,7 @@ impl Channel for FeishuChannel {
     }
 
     async fn send(&self, msg: OutboundMessage) -> Result<(), ChannelError> {
-        if matches!(msg.event_kind, OutboundEventKind::ToolResult | OutboundEventKind::ToolPending | OutboundEventKind::StreamDelta | OutboundEventKind::StreamEnd)
+        if matches!(msg.event_kind, OutboundEventKind::ToolResult | OutboundEventKind::ToolPending | OutboundEventKind::StreamDelta | OutboundEventKind::StreamEnd | OutboundEventKind::ExecutionCompleted)
             || msg.metadata.get("is_subagent_event").map(|v| v == "true").unwrap_or(false)
         {
             return Ok(());

src/channels/wechat.rs

@@ -315,6 +315,7 @@ impl Channel for WechatChannel {
                 | OutboundEventKind::ToolCall
                 | OutboundEventKind::StreamDelta
                 | OutboundEventKind::StreamEnd
+                | OutboundEventKind::ExecutionCompleted
         ) || msg.metadata.get("is_subagent_event").map(|v| v == "true").unwrap_or(false)
         {
             return Ok(());

src/gateway/processor.rs

@@ -387,6 +387,25 @@ impl InboundProcessor {
             self.cancel_manager.remove_by_topic(topic_id).await;
         }
 
+        // 发送执行完成信号，通知前端可以停止 loading 状态
+        // 无论成功还是失败都发送，确保前端状态正确
+        let mut completion_metadata = inbound.forwarded_metadata.clone();
+        if let Some(ref topic_id) = current_topic {
+            completion_metadata.insert("topic_id".to_string(), topic_id.clone());
+        }
+        if let Err(error) = self
+            .bus
+            .publish_outbound(OutboundMessage::execution_completed(
+                channel,
+                chat_id,
+                Some(session_id),
+                completion_metadata,
+            ))
+            .await
+        {
+            tracing::error!(error = %error, "Failed to publish execution_completed");
+        }
+
         Ok(())
     }
 }

src/mcp/client.rs

@@ -7,7 +7,7 @@
 //! - Dynamically registers MCP tools via the Tool trait adapter
 
 use std::collections::HashMap;
-use std::sync::Arc;
+use std::sync::{Arc, Mutex};
 use tokio::sync::RwLock;
 
 use rmcp::{
@@ -18,10 +18,13 @@ use rmcp::{
     transport::streamable_http_client::{StreamableHttpClientTransport, StreamableHttpClientTransportConfig},
 };
 use http::{HeaderName, HeaderValue};
+use tokio::io::{AsyncBufReadExt, BufReader};
 use tokio::process::Command;
 
 use crate::mcp::config::{McpServerConfig, McpTransportConfig};
 use std::env;
+use std::path::PathBuf;
+use std::process::Stdio;
 
 /// Resolve ${ENV_VAR} placeholders in a value string
 fn resolve_env_placeholders_in_value(value: &str) -> String {
@@ -33,6 +36,65 @@ fn resolve_env_placeholders_in_value(value: &str) -> String {
     .to_string()
 }
 
+/// Resolve a command name to an executable path.
+///
+/// On Windows, if the command has no file extension, searches PATH for
+/// `.exe`, `.cmd`, `.bat` variants (Rust's `Command::new` only finds `.exe`).
+/// On non-Windows platforms, returns `None` (defers to OS default behavior).
+fn resolve_command_path(command: &str) -> Option<PathBuf> {
+    #[cfg(windows)]
+    {
+        let path = PathBuf::from(command);
+
+        // If already an absolute path with extension, use directly
+        if path.is_absolute() {
+            if path.is_file() {
+                return Some(path);
+            }
+            // Absolute path but doesn't exist — try appending extensions if no ext
+            if path.extension().is_none() {
+                for ext in &["exe", "cmd", "bat"] {
+                    let candidate = path.with_extension(ext);
+                    if candidate.is_file() {
+                        return Some(candidate);
+                    }
+                }
+            }
+            return None;
+        }
+
+        // If it has a path separator (relative path), don't search PATH
+        if path.parent().map(|p| !p.as_os_str().is_empty()).unwrap_or(false) {
+            return None;
+        }
+
+        // Bare command name — search PATH with extensions
+        let extensions: &[&str] = if path.extension().is_some() {
+            &[""] // already has extension, try as-is
+        } else {
+            &[".exe", ".cmd", ".bat"]
+        };
+
+        let path_env = std::env::var_os("PATH")?;
+        for dir in std::env::split_paths(&path_env) {
+            for ext in extensions {
+                let candidate = dir.join(format!("{}{}", command, ext));
+                if candidate.is_file() {
+                    return Some(candidate);
+                }
+            }
+        }
+        None
+    }
+
+    #[cfg(not(windows))]
+    {
+        // On non-Windows, defer to OS default behavior
+        let _ = command;
+        None
+    }
+}
+
 /// Type alias for the MCP client service
 pub type McpClient = RunningService<RoleClient, ()>;
 
@@ -183,7 +245,7 @@ impl McpClientManager {
         let transport = config.transport().map_err(|e| anyhow::anyhow!("{}", e))?;
         let client = match transport {
             McpTransportConfig::Stdio { command, args, env, cwd } => {
-                self.connect_stdio(&command, &args, &env, &cwd).await?
+                self.connect_stdio(key, &command, &args, &env, &cwd).await?
             }
             McpTransportConfig::Http { url, headers } => {
                 self.connect_http(&url, &headers).await?
@@ -219,12 +281,54 @@ impl McpClientManager {
     /// Connect via stdio transport (spawn child process)
     async fn connect_stdio(
         &self,
+        server_key: &str,
         command: &str,
         args: &[String],
         env: &HashMap<String, String>,
-        _cwd: &Option<std::path::PathBuf>,
+        cwd: &Option<PathBuf>,
     ) -> anyhow::Result<McpClient> {
-        let mut cmd = Command::new(command);
+        // Resolve command path (Windows extension handling)
+        let resolved_command = resolve_command_path(command);
+        let effective_command: PathBuf = match &resolved_command {
+            Some(p) => p.clone(),
+            None => PathBuf::from(command),
+        };
+
+        // Pre-flight check on Windows: if command is bare name and not resolved, give friendly error
+        #[cfg(windows)]
+        if resolved_command.is_none() {
+            let path = std::path::Path::new(command);
+            let is_absolute = path.is_absolute();
+            let has_separator = path.parent().map(|p| !p.as_os_str().is_empty()).unwrap_or(false);
+            if !is_absolute && !has_separator && path.extension().is_none() {
+                // Bare name not found on Windows
+                let path_env = std::env::var("PATH").unwrap_or_default();
+                return Err(anyhow::anyhow!(
+                    "Command '{}' not found in PATH (tried .exe, .cmd, .bat). \
+                     Current PATH: {}. \
+                     Suggestion: use the full absolute path to the executable, \
+                     or ensure the tool is installed and its directory is in PATH.",
+                    command, path_env
+                ));
+            }
+        }
+
+        let env_keys: Vec<&String> = env.keys().collect();
+        let cwd_display = cwd
+            .as_ref()
+            .map(|p| p.display().to_string())
+            .unwrap_or_else(|| "<inherit>".to_string());
+
+        tracing::info!(
+            server_key = %server_key,
+            command = %effective_command.display(),
+            args = ?args,
+            env_keys = ?env_keys,  // only keys, NOT values (avoid leaking secrets)
+            cwd = %cwd_display,
+            "Spawning MCP stdio child process"
+        );
+
+        let mut cmd = Command::new(&effective_command);
         cmd.args(args);
 
         // Set environment variables
@@ -232,10 +336,70 @@ impl McpClientManager {
             cmd.env(key, value);
         }
 
-        let transport = TokioChildProcess::new(cmd)?;
+        // Set working directory if specified
+        if let Some(cwd_path) = cwd {
+            cmd.current_dir(cwd_path);
+        }
+
+        // Shared buffer to collect stderr lines for error reporting
+        let stderr_lines: Arc<Mutex<Vec<String>>> = Arc::new(Mutex::new(Vec::new()));
+        let stderr_lines_for_task = stderr_lines.clone();
+
+        // Use builder to capture stderr (default is inherit)
+        let (transport, stderr_opt) = TokioChildProcess::builder(cmd)
+            .stderr(Stdio::piped())
+            .spawn()
+            .map_err(|e| {
+                anyhow::anyhow!(
+                    "Failed to spawn MCP stdio child process '{}': {}",
+                    effective_command.display(),
+                    e
+                )
+            })?;
+
+        // Spawn a background task to read stderr and log it
+        if let Some(child_stderr) = stderr_opt {
+            let server_key_owned = server_key.to_string();
+            tokio::spawn(async move {
+                let reader = BufReader::new(child_stderr);
+                let mut lines = reader.lines();
+                while let Ok(Some(line)) = lines.next_line().await {
+                    tracing::warn!(
+                        server_key = %server_key_owned,
+                        stderr = %line,
+                        "MCP child process stderr"
+                    );
+                    // Also collect into the shared buffer (cap at 50 lines)
+                    if let Ok(mut buf) = stderr_lines_for_task.lock() {
+                        if buf.len() < 50 {
+                            buf.push(line);
+                        }
+                    }
+                }
+            });
+        }
 
         // Use default client handler (empty tuple)
-        let client = ().serve(transport).await?;
+        let client = ().serve(transport).await.map_err(|e| {
+            // Include stderr summary in error if available
+            let stderr_summary = stderr_lines
+                .lock()
+                .ok()
+                .map(|buf| {
+                    if buf.is_empty() {
+                        String::new()
+                    } else {
+                        format!("\nstderr:\n  {}", buf.join("\n  "))
+                    }
+                })
+                .unwrap_or_default();
+            anyhow::anyhow!(
+                "Failed to establish MCP stdio connection '{}': {}{}",
+                effective_command.display(),
+                e,
+                stderr_summary
+            )
+        })?;
 
         // Track that we have a stdio (child process) connection
         self.stdio_client_count.fetch_add(1, std::sync::atomic::Ordering::SeqCst);
@@ -598,4 +762,57 @@ impl McpInitializer {
         }
         Ok(())
     }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_resolve_command_path_returns_none_for_nonexistent_bare_name() {
+        // A bare name that definitely doesn't exist
+        let result = resolve_command_path("this_binary_definitely_does_not_exist_xyz123");
+        // On all platforms, this should return None (either because it's not found,
+        // or because non-Windows always returns None)
+        #[cfg(windows)]
+        assert!(result.is_none(), "Expected None for nonexistent command on Windows");
+        #[cfg(not(windows))]
+        assert!(result.is_none(), "Expected None on non-Windows (always returns None)");
+    }
+
+    #[test]
+    fn test_resolve_command_path_absolute_path_existing() {
+        // Use an absolute path to a known existing executable
+        #[cfg(windows)]
+        let cmd = "C:\\Windows\\System32\\cmd.exe";
+        #[cfg(not(windows))]
+        let cmd = "/bin/ls";
+
+        let result = resolve_command_path(cmd);
+        #[cfg(windows)]
+        assert!(result.is_some(), "Expected to find {} on Windows", cmd);
+        #[cfg(not(windows))]
+        assert!(result.is_none(), "Expected None on non-Windows for absolute path");
+    }
+
+    #[test]
+    fn test_resolve_command_path_absolute_path_nonexistent() {
+        let result = resolve_command_path("/definitely/not/a/real/path/binary123");
+        assert!(result.is_none());
+    }
+
+    #[test]
+    #[cfg(windows)]
+    fn test_resolve_command_path_finds_known_windows_binary() {
+        // cmd.exe should always be in C:\Windows\System32 which is in PATH
+        let result = resolve_command_path("cmd");
+        assert!(result.is_some(), "Expected to find cmd.exe via PATH on Windows");
+        if let Some(p) = result {
+            assert!(
+                p.to_string_lossy().to_lowercase().ends_with("cmd.exe"),
+                "Expected resolved path to end with cmd.exe, got: {}",
+                p.display()
+            );
+        }
+    }
 }

src/protocol/mod.rs

@@ -295,6 +295,13 @@ pub enum WsOutbound {
         #[serde(default, skip_serializing_if = "Option::is_none")]
         topic_id: Option<String>,
     },
+    #[serde(rename = "execution_completed")]
+    ExecutionCompleted {
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        topic_id: Option<String>,
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        timestamp: Option<i64>,
+    },
     #[serde(rename = "todo_list")]
     TodoList {
         todos: Vec<TodoItemSummary>,

src/protocol/ws_adapter.rs

@@ -194,6 +194,10 @@ pub(crate) fn ws_outbound_from_outbound_message(message: &OutboundMessage) -> Ve
             subagent_task_id: message.metadata.get("subagent_task_id").cloned(),
             topic_id: message.metadata.get("topic_id").cloned(),
         }],
+        OutboundEventKind::ExecutionCompleted => vec![WsOutbound::ExecutionCompleted {
+            topic_id: message.metadata.get("topic_id").cloned(),
+            timestamp: Some(crate::protocol::now_timestamp()),
+        }],
     }
 }
 

src/storage/mod.rs

@@ -376,6 +376,7 @@ impl SessionStore {
             FROM sessions
             WHERE channel_name = ?1
               AND deleted_at IS NULL
+              AND id NOT LIKE 'sub:%'
             ",
         );
 

web/src/App.tsx

@@ -1,5 +1,5 @@
 import { useCallback, useEffect, useMemo, useRef, useState } from 'react'
-import { Zap, ArrowLeft, Bot, Clock, Sun, Moon, PanelRightOpen, PanelLeftClose, PanelLeftOpen, X, Brain, Settings as SettingsIcon, ChevronRight } from 'lucide-react'
+import { Zap, ArrowLeft, Bot, Clock, Sun, Moon, PanelLeftClose, PanelLeftOpen, Brain, Settings as SettingsIcon, ChevronRight } from 'lucide-react'
 import { ChatContainer } from './components/Chat/ChatContainer'
 import { TopicList } from './components/Sidebar/TopicList'
 import { SchedulerJobList } from './components/Sidebar/SchedulerJobList'
@@ -103,22 +103,25 @@ function App() {
     setSendMessage(sendMessage)
   }, [setSendMessage, sendMessage])
 
-  // ---- 主题状态 ----
+  // ---- 右边栏状态（与左边栏对称的折叠/展开逻辑） ----
 
-  const [memoryPanelOpen, setMemoryPanelOpen] = useState(() => {
+  const [rightSidebarCollapsed, setRightSidebarCollapsed] = useState(() => {
     try {
-      return localStorage.getItem('picobot-memory-panel-open') !== 'false'
+      return localStorage.getItem('picobot-right-sidebar-collapsed') === 'true'
     } catch {
       return false
     }
   })
 
-  const toggleMemoryPanel = useCallback((open: boolean) => {
-    setMemoryPanelOpen(open)
-    localStorage.setItem('picobot-memory-panel-open', String(open))
+  const toggleRightSidebar = useCallback(() => {
+    setRightSidebarCollapsed(prev => {
+      const next = !prev
+      localStorage.setItem('picobot-right-sidebar-collapsed', String(next))
+      return next
+    })
   }, [])
 
-  const [rightPanelTab, setRightPanelTab] = useState<'memory' | 'skill'>('memory')
+  const [rightPanelTab, setRightPanelTab] = useState<'todo' | 'memory' | 'skill'>('todo')
 
   const [sidebarCollapsed, setSidebarCollapsed] = useState(() => {
     try {
@@ -417,15 +420,25 @@ function App() {
 
   // 点击待办项后滚动到对应消息
   const handleTodoClick = useCallback((todo: TodoItemSummary) => {
-    if (todo.created_by_message_id) {
-      // 先清再设，确保同一 todo 重复点击也能触发 useEffect
-      setHighlightedMessageId(null)
-      const msgId = todo.created_by_message_id
-      setTimeout(() => setHighlightedMessageId(msgId), 0)
-    } else {
+    if (!todo.created_by_message_id) {
       alert('该待办的完成记录无法定位，可能是历史数据')
+      return
     }
-  }, [setHighlightedMessageId])
+    // 若处于子智能体视图或定时任务视图，先退出回到主会话视图
+    if (subAgentStack.length > 0) {
+      navigateToSubAgentLevel(-1)
+    }
+    if (schedulerView) {
+      exitSchedulerJobView()
+    }
+    // 先清再设，确保同一 todo 重复点击也能触发 useEffect
+    const msgId = todo.created_by_message_id
+    setHighlightedMessageId(null)
+    // 延迟一帧，等视图切换后消息列表渲染完成再滚动
+    setTimeout(() => {
+      setHighlightedMessageId(msgId)
+    }, 50)
+  }, [setHighlightedMessageId, subAgentStack.length, schedulerView, navigateToSubAgentLevel, exitSchedulerJobView])
 
   const handleRefreshSchedulerJobs = useCallback(() => {
     const cmd = requestSchedulerJobList()
@@ -780,80 +793,90 @@ function App() {
               showThinking={showThinking}
               viewKey={viewKey}
               highlightedMessageId={highlightedMessageId}
-              todoPanel={
-                <TodoPanel
-                  todos={todos}
-                  requestTodoList={refreshTodoList}
-                  sendCommand={sendMemoryCommand}
-                  onTodoClick={handleTodoClick}
-                />
-              }
             />
           </div>
         </div>
 
-        {/* Right Sidebar - Memory & Skill Panel (collapsible, tabbed) */}
-        <div className={`shrink-0 border-l border-[var(--border-color)] bg-[var(--bg-secondary)]/50 transition-all duration-300 ease-out overflow-hidden ${memoryPanelOpen ? 'w-80' : 'w-0 border-l-0'}`}>
-          <div className={`w-80 h-full flex flex-col ${memoryPanelOpen ? '' : 'invisible'}`}>
-            {/* Tab 栏 */}
-            <div className="shrink-0 flex border-b border-[var(--border-color)]">
-              <button
-                onClick={() => setRightPanelTab('memory')}
-                className={`flex-1 py-2.5 text-sm font-medium text-center transition-colors ${
-                  rightPanelTab === 'memory'
-                    ? 'text-[var(--accent-cyan)] border-b-2 border-[var(--accent-cyan)]'
-                    : 'text-[var(--text-muted)] hover:text-[var(--text-secondary)]'
-                }`}
-              >
-                记忆
-              </button>
-              <button
-                onClick={() => setRightPanelTab('skill')}
-                className={`flex-1 py-2.5 text-sm font-medium text-center transition-colors ${
-                  rightPanelTab === 'skill'
-                    ? 'text-[var(--accent-cyan)] border-b-2 border-[var(--accent-cyan)]'
-                    : 'text-[var(--text-muted)] hover:text-[var(--text-secondary)]'
-                }`}
-              >
-                技能
-              </button>
-              <button onClick={() => toggleMemoryPanel(false)} className="px-2 py-2.5 text-[var(--text-muted)] hover:text-[var(--text-secondary)] transition-colors" title="收起">
-                <X className="h-3.5 w-3.5" />
-              </button>
-            </div>
-            {/* Panel content */}
-            <div className="flex-1 min-h-0">
-              {rightPanelTab === 'memory' ? (
-                <MemoryPanel
-                  memories={memories}
-                  onRefresh={handleRefreshMemories}
-                  onCreateMemory={createMemory}
-                  onUpdateMemory={updateMemory}
-                  onDeleteMemory={deleteMemory}
-                  sendCommand={sendMemoryCommand}
-                />
-              ) : (
-                <SkillList
-                  skills={skills}
-                  onRefresh={handleRefreshSkills}
-                />
-              )}
-            </div>
-          </div>
-        </div>
-
-        {/* Reopen button — visible when panel is collapsed */}
-        {!memoryPanelOpen && (
-          <div className="absolute right-0 top-1/2 -translate-y-1/2 z-10">
+        {/* Right Sidebar - Todo / Memory / Skill Panel (collapsible, tabbed) */}
+        <div
+          className={`shrink-0 border-l border-[var(--border-color)] bg-[var(--bg-secondary)]/50 flex flex-col overflow-hidden ${rightSidebarCollapsed ? 'w-11' : 'w-80'}`}
+          style={{ transition: 'width 200ms ease-out', willChange: 'width' }}
+        >
+          {rightSidebarCollapsed ? (
+            // 折叠态：窄条 + 展开按钮
             <button
-              onClick={() => toggleMemoryPanel(true)}
-              className="flex items-center gap-1.5 px-2 py-4 rounded-l-xl bg-[var(--bg-secondary)]/80 backdrop-blur-sm border border-r-0 border-[var(--border-color)] text-[var(--text-muted)] hover:text-[var(--accent-cyan)] hover:border-[var(--accent-cyan)]/30 transition-all duration-300 shadow-lg"
-              title="展开记忆面板"
+              onClick={toggleRightSidebar}
+              className="flex items-center justify-center w-full py-4 text-[var(--text-muted)] hover:text-[var(--accent-cyan)] hover:bg-[var(--overlay-hover)] transition-colors"
+              title="展开侧栏"
             >
-              <PanelRightOpen className="h-4 w-4" />
+              <PanelLeftOpen className="h-4 w-4 rotate-180" />
             </button>
-          </div>
-        )}
+          ) : (
+            <div className="w-80 h-full flex flex-col">
+              {/* Tab 栏 */}
+              <div className="shrink-0 flex border-b border-[var(--border-color)]">
+                <button
+                  onClick={() => setRightPanelTab('todo')}
+                  className={`flex-1 py-2.5 text-sm font-medium text-center transition-colors ${
+                    rightPanelTab === 'todo'
+                      ? 'text-[var(--accent-cyan)] border-b-2 border-[var(--accent-cyan)]'
+                      : 'text-[var(--text-muted)] hover:text-[var(--text-secondary)]'
+                  }`}
+                >
+                  待办
+                </button>
+                <button
+                  onClick={() => setRightPanelTab('memory')}
+                  className={`flex-1 py-2.5 text-sm font-medium text-center transition-colors ${
+                    rightPanelTab === 'memory'
+                      ? 'text-[var(--accent-cyan)] border-b-2 border-[var(--accent-cyan)]'
+                      : 'text-[var(--text-muted)] hover:text-[var(--text-secondary)]'
+                  }`}
+                >
+                  记忆
+                </button>
+                <button
+                  onClick={() => setRightPanelTab('skill')}
+                  className={`flex-1 py-2.5 text-sm font-medium text-center transition-colors ${
+                    rightPanelTab === 'skill'
+                      ? 'text-[var(--accent-cyan)] border-b-2 border-[var(--accent-cyan)]'
+                      : 'text-[var(--text-muted)] hover:text-[var(--text-secondary)]'
+                  }`}
+                >
+                  技能
+                </button>
+                <button onClick={toggleRightSidebar} className="px-2 py-2.5 text-[var(--text-muted)] hover:text-[var(--text-secondary)] transition-colors shrink-0" title="收起">
+                  <PanelLeftClose className="h-3.5 w-3.5 rotate-180" />
+                </button>
+              </div>
+              {/* Panel content */}
+              <div className="flex-1 min-h-0">
+                {rightPanelTab === 'todo' ? (
+                  <TodoPanel
+                    todos={todos}
+                    requestTodoList={refreshTodoList}
+                    sendCommand={sendMemoryCommand}
+                    onTodoClick={handleTodoClick}
+                  />
+                ) : rightPanelTab === 'memory' ? (
+                  <MemoryPanel
+                    memories={memories}
+                    onRefresh={handleRefreshMemories}
+                    onCreateMemory={createMemory}
+                    onUpdateMemory={updateMemory}
+                    onDeleteMemory={deleteMemory}
+                    sendCommand={sendMemoryCommand}
+                  />
+                ) : (
+                  <SkillList
+                    skills={skills}
+                    onRefresh={handleRefreshSkills}
+                  />
+                )}
+              </div>
+            </div>
+          )}
+        </div>
       </div>
 
       {/* 系统配置页面 */}

web/src/components/Chat/ChatContainer.tsx

@@ -11,8 +11,6 @@ interface ChatContainerProps {
   onNavigateToSubAgent?: (taskId: string, description: string, subagentType?: string) => void
   onStop?: () => void
   showThinking?: boolean
-  /** 浮动待办面板，绝对定位在消息区域上方 */
-  todoPanel?: React.ReactNode
   /** 视图标识，用于保存/恢复滚动位置 */
   viewKey?: string
   /** 高亮的消息 ID */
@@ -28,7 +26,6 @@ export function ChatContainer({
   onNavigateToSubAgent,
   onStop,
   showThinking = true,
-  todoPanel,
   viewKey,
   highlightedMessageId,
 }: ChatContainerProps) {
@@ -36,7 +33,6 @@ export function ChatContainer({
     <div className="flex h-full flex-col relative">
       <div className="flex-1 overflow-hidden relative">
         <MessageList messages={messages} onNavigateToSubAgent={onNavigateToSubAgent} showThinking={showThinking} viewKey={viewKey} highlightedMessageId={highlightedMessageId} />
-        {todoPanel}
       </div>
       <MessageInput
         onSend={onSendMessage}

web/src/components/Chat/MessageBubble.tsx

@@ -376,7 +376,7 @@ export function MessageBubble({ message, onNavigateToSubAgent, showThinking = tr
     } as const
 
     return (
-      <div className="flex gap-3 animate-slide-in">
+      <div data-message-id={message.id} className="flex gap-3 animate-slide-in">
         <div className={`flex h-7 w-7 shrink-0 items-center justify-center rounded-full mt-0.5 ${
           isTaskTool ? 'bg-violet-500/20' : statusConfig.avatarBg
         }`}>

web/src/components/Chat/MessageList.tsx

@@ -123,18 +123,14 @@ export function MessageList({ messages, onNavigateToSubAgent, showThinking = tru
 
   useEffect(() => {
     if (!highlightedMessageId) return
-    
+
     const container = containerRef.current
     if (!container) return
 
-    // 查找目标消息元素
     const targetElement = container.querySelector(`[data-message-id="${highlightedMessageId}"]`)
     if (!targetElement) return
 
-    // 滚动到目标位置
     targetElement.scrollIntoView({ behavior: 'smooth', block: 'center' })
-
-    // 添加高亮样式
     targetElement.classList.add('todo-highlight')
     setTimeout(() => {
       targetElement.classList.remove('todo-highlight')

web/src/components/Panel/TodoPanel.tsx

@@ -47,45 +47,24 @@ function PulseDot() {
   )
 }
 
-/* ── position persistence ─────────────────────────────── */
-
-const POS_KEY = 'picobot-todo-pos'
-
-function loadPos(): { x: number; y: number } {
-  try {
-    const raw = localStorage.getItem(POS_KEY)
-    if (raw) return JSON.parse(raw)
-  } catch { /* ignore */ }
-  return { x: 0, y: 0 }
-}
-
-function savePos(pos: { x: number; y: number }) {
-  try { localStorage.setItem(POS_KEY, JSON.stringify(pos)) } catch { /* ignore */ }
-}
-
 /* ── TodoPanel ────────────────────────────────────────── */
 
 export function TodoPanel({ todos, requestTodoList, sendCommand, onTodoClick }: TodoPanelProps) {
-  const [expanded, setExpanded] = useState(() => {
-    try { return localStorage.getItem('picobot-todo-expanded') === 'true' } catch { return false }
-  })
   const [collapsedGroups, setCollapsedGroups] = useState<Set<string>>(() => new Set(['completed', 'cancelled']))
-  const [pos, setPos] = useState(loadPos)
   const prevTodoIdsRef = useRef<Set<string>>(new Set())
-  const dragRef = useRef<{ startX: number; startY: number; startPos: { x: number; y: number }; moved: boolean } | null>(null)
 
-  useEffect(() => {
-    localStorage.setItem('picobot-todo-expanded', String(expanded))
-  }, [expanded])
-
-  // auto-expand on new items, auto-collapse when empty
+  // 新增待办时自动展开"进行中"分组
   useEffect(() => {
     const newIds = new Set(todos.map(t => t.id))
-    if (todos.length === 0) {
-      setExpanded(false)
-    } else {
+    if (todos.length > 0) {
       const hasNewItems = todos.some(t => !prevTodoIdsRef.current.has(t.id))
-      if (hasNewItems) setExpanded(true)
+      if (hasNewItems) {
+        setCollapsedGroups(prev => {
+          const next = new Set(prev)
+          next.delete('in_progress')
+          return next
+        })
+      }
     }
     prevTodoIdsRef.current = newIds
   }, [todos])
@@ -104,169 +83,78 @@ export function TodoPanel({ todos, requestTodoList, sendCommand, onTodoClick }:
 
   const handleRefresh = useCallback(() => sendCommand(requestTodoList()), [sendCommand, requestTodoList])
 
-  /* ── drag handling ──────────────────────────────────── */
-
-  const handleDragStart = useCallback((e: React.MouseEvent) => {
-    if ((e.target as HTMLElement).closest('button')) return
-    e.preventDefault()
-
-    const startX = e.clientX
-    const startY = e.clientY
-    const startPos = { ...pos }
-    dragRef.current = { startX, startY, startPos, moved: false }
-
-    const handleMove = (ev: MouseEvent) => {
-      if (!dragRef.current) return
-      const dx = ev.clientX - dragRef.current.startX
-      const dy = ev.clientY - dragRef.current.startY
-      if (Math.abs(dx) > 3 || Math.abs(dy) > 3) dragRef.current.moved = true
-      setPos({
-        x: Math.max(0, dragRef.current.startPos.x - dx),
-        y: Math.max(0, dragRef.current.startPos.y + dy),
-      })
-    }
-
-    const handleUp = () => {
-      document.removeEventListener('mousemove', handleMove)
-      document.removeEventListener('mouseup', handleUp)
-      document.body.style.userSelect = ''
-      document.body.style.cursor = ''
-      if (dragRef.current) {
-        setPos(prev => { savePos(prev); return prev })
-        dragRef.current = null
-      }
-    }
-
-    document.addEventListener('mousemove', handleMove)
-    document.addEventListener('mouseup', handleUp)
-    document.body.style.userSelect = 'none'
-    document.body.style.cursor = 'grabbing'
-  }, [pos])
-
-  /* ── minimized: circle button ───────────────────────── */
-
-  if (!expanded) {
-    return (
-      <div
-        className="absolute z-30"
-        style={{ top: `${16 + pos.y}px`, right: `${16 + pos.x}px` }}
-      >
-        <div
-          className="relative cursor-grab active:cursor-grabbing select-none"
-          onMouseDown={handleDragStart}
-        >
-          <button
-            onClick={() => { if (totalCount > 0) setExpanded(true); else handleRefresh() }}
-            className="relative w-14 h-14 rounded-full bg-[var(--bg-tertiary)]/90 backdrop-blur-xl border border-[var(--border-color)] hover:border-[var(--accent-cyan)]/50 shadow-[0_4px_24px_rgba(0,240,255,0.08)] hover:shadow-[0_4px_32px_var(--shadow-glow-sm)] transition-all duration-300 group"
-            title="待办"
-          >
-            <div className="flex items-center justify-center">
-              <ClipboardList className="h-5 w-5 text-[var(--text-muted)] group-hover:text-[var(--accent-cyan)] transition-colors" />
-            </div>
-            {totalCount > 0 && (
-              <span className={`absolute -top-1.5 -right-1.5 min-w-[20px] h-5 px-1 rounded-full flex items-center justify-center text-[11px] font-bold leading-tight ${
-                inProgressCount > 0
-                  ? 'bg-amber-400 text-black shadow-[0_0_12px_rgba(245,158,11,0.4)]'
-                  : 'bg-[var(--bg-secondary)] text-[var(--text-secondary)] border border-[var(--border-color)]'
-              }`}>
-                {totalCount}
-              </span>
-            )}
-            {inProgressCount > 0 && (
-              <span className="absolute -inset-[3px] rounded-full animate-todo-ring-pulse" />
-            )}
+  return (
+    <div className="flex h-full flex-col">
+      {/* title bar */}
+      <div className="shrink-0 flex items-center gap-2 px-4 py-2.5 border-b border-[var(--border-color)]/50">
+        <ClipboardList className="h-4 w-4 text-[var(--accent-cyan)]/80" />
+        <span className="text-[13px] font-semibold text-[var(--text-primary)] tracking-tight">待办</span>
+        <span className="text-[11px] text-[var(--text-muted)]/80 tabular-nums">{totalCount}</span>
+        {inProgressCount > 0 && <PulseDot />}
+        <div className="ml-auto flex items-center gap-0.5">
+          <button onClick={handleRefresh} className="p-1.5 rounded-lg text-[var(--text-muted)]/50 hover:text-[var(--accent-cyan)] hover:bg-[var(--overlay-hover)] transition-colors" title="刷新">
+            <RefreshCw className="h-3.5 w-3.5" />
           </button>
         </div>
       </div>
-    )
-  }
 
-  /* ── expanded: full card ────────────────────────────── */
-
-  return (
-    <div
-      className="absolute z-30"
-      style={{ top: `${16 + pos.y}px`, right: `${16 + pos.x}px` }}
-    >
-      <div className="w-80 max-h-[55vh] flex flex-col rounded-2xl bg-[var(--bg-tertiary)]/95 backdrop-blur-md border border-[var(--border-color)] shadow-2xl hover:shadow-[0_8px_40px_var(--shadow-glow-sm)] overflow-hidden animate-todo-card-in">
-        {/* title bar (drag handle) */}
-        <div
-          className="shrink-0 flex items-center gap-2 px-4 py-2.5 border-b border-[var(--border-color)]/50 cursor-grab active:cursor-grabbing select-none rounded-t-2xl"
-          onMouseDown={handleDragStart}
-        >
-          <span className="text-[var(--text-muted)]/40 text-sm tracking-[0.15em] leading-none select-none group-hover:text-[var(--accent-cyan)]/60 transition-colors">⠿</span>
-          <ClipboardList className="h-4 w-4 text-[var(--accent-cyan)]/80" />
-          <span className="text-[13px] font-semibold text-[var(--text-primary)] tracking-tight">待办</span>
-          <span className="text-[11px] text-[var(--text-muted)]/80 tabular-nums">{totalCount}</span>
-          {inProgressCount > 0 && <PulseDot />}
-          <div className="ml-auto flex items-center gap-0.5">
-            <button onClick={handleRefresh} className="p-1.5 rounded-lg text-[var(--text-muted)]/50 hover:text-[var(--accent-cyan)] hover:bg-[var(--overlay-hover)] transition-colors" title="刷新">
-              <RefreshCw className="h-3.5 w-3.5" />
-            </button>
-            <button onClick={() => setExpanded(false)} className="p-1.5 rounded-lg text-[var(--text-muted)]/50 hover:text-[var(--text-secondary)] hover:bg-[var(--overlay-hover)] transition-colors" title="缩小">
-              <ChevronDown className="h-4 w-4" />
-            </button>
-          </div>
-        </div>
-
-        {/* list */}
-        <div className="flex-1 overflow-y-auto scrollbar-hide px-4 py-3 space-y-2">
-          {totalCount === 0 && (
-            <div className="flex flex-col items-center justify-center py-8 px-4 text-center select-none">
-              <div className="relative mb-4">
-                <div className="absolute inset-0 rounded-full bg-[var(--accent-cyan)]/10 blur-xl animate-pulse" />
-                <ClipboardList className="relative h-10 w-10 text-[var(--accent-cyan)]/25" />
-              </div>
-              <p className="text-[12px] text-[var(--text-muted)] leading-relaxed mb-1">
-                暂无待办事项
-              </p>
-              <p className="text-[10px] text-[var(--text-muted)]/60 leading-relaxed">
-                AI 助手可在对话中创建和管理待办
-              </p>
+      {/* list */}
+      <div className="flex-1 overflow-y-auto scrollbar-hide px-4 py-3 space-y-2">
+        {totalCount === 0 && (
+          <div className="flex flex-col items-center justify-center py-8 px-4 text-center select-none">
+            <div className="relative mb-4">
+              <div className="absolute inset-0 rounded-full bg-[var(--accent-cyan)]/10 blur-xl animate-pulse" />
+              <ClipboardList className="relative h-10 w-10 text-[var(--accent-cyan)]/25" />
             </div>
-          )}
+            <p className="text-[12px] text-[var(--text-muted)] leading-relaxed mb-1">
+              暂无待办事项
+            </p>
+            <p className="text-[10px] text-[var(--text-muted)]/60 leading-relaxed">
+              AI 助手可在对话中创建和管理待办
+            </p>
+          </div>
+        )}
 
-          {GROUP_ORDER.map(status => {
-            const items = grouped.get(status)
-            if (!items || items.length === 0) return null
+        {GROUP_ORDER.map(status => {
+          const items = grouped.get(status)
+          if (!items || items.length === 0) return null
 
-            const cfg = statusCfg(status)
-            const isCollapsed = collapsedGroups.has(status)
+          const cfg = statusCfg(status)
+          const isCollapsed = collapsedGroups.has(status)
 
-            return (
-              <div key={status} className="mt-1 first:mt-0">
-                <button
-                  onClick={() => toggleGroup(status)}
-                  className="sticky top-0 z-10 flex items-center gap-2 w-full py-1.5 rounded-lg transition-colors hover:bg-[var(--overlay-hover)] bg-[var(--bg-tertiary)]/95 backdrop-blur-sm"
-                >
-                  <span className={`h-2 w-2 rounded-full ${cfg.dot} shrink-0`} />
-                  <span className={`text-[12px] font-semibold ${cfg.color}`}>{cfg.label}</span>
-                  <span className={`text-[10px] ${cfg.color} opacity-50 tabular-nums ml-0.5`}>{items.length}</span>
-                  <span className="ml-auto text-[var(--text-muted)]/50">
-                    <ChevronDown className={`h-3.5 w-3.5 transition-transform duration-200 ${isCollapsed ? '-rotate-90' : 'rotate-0'}`} />
-                  </span>
-                </button>
+          return (
+            <div key={status} className="mt-1 first:mt-0">
+              <button
+                onClick={() => toggleGroup(status)}
+                className="sticky top-0 z-10 flex items-center gap-2 w-full py-1.5 rounded-lg transition-colors hover:bg-[var(--overlay-hover)] bg-[var(--bg-tertiary)]/95 backdrop-blur-sm"
+              >
+                <span className={`h-2 w-2 rounded-full ${cfg.dot} shrink-0`} />
+                <span className={`text-[12px] font-semibold ${cfg.color}`}>{cfg.label}</span>
+                <span className={`text-[10px] ${cfg.color} opacity-50 tabular-nums ml-0.5`}>{items.length}</span>
+                <span className="ml-auto text-[var(--text-muted)]/50">
+                  <ChevronDown className={`h-3.5 w-3.5 transition-transform duration-200 ${isCollapsed ? '-rotate-90' : 'rotate-0'}`} />
+                </span>
+              </button>
 
-                <div className={`todo-group-body ${isCollapsed ? 'todo-group-body-closed' : 'todo-group-body-open'}`}>
-                  <div className="ml-[7px] border-l-2 border-[var(--border-color)]/60 pl-3 mt-1.5 space-y-0.5">
-                    {items.map(item => (
-                      <button
-                        key={item.id}
-                        onClick={() => onTodoClick?.(item)}
-                        className="group/item w-full text-left py-1.5 px-2 -mx-2 rounded-md transition-colors duration-150 hover:bg-[var(--overlay-hover)] flex items-start gap-1.5 cursor-pointer"
-                      >
-                        <span className={`h-2 w-2 rounded-full ${cfg.dot} shrink-0 mt-1.5`} />
-                        <span className="text-[13px] leading-relaxed text-[var(--text-primary)]/85 group-hover/item:text-[var(--text-primary)] transition-colors break-words">
-                          {item.content}
-                        </span>
-                      </button>
-                    ))}
-                  </div>
+              <div className={`todo-group-body ${isCollapsed ? 'todo-group-body-closed' : 'todo-group-body-open'}`}>
+                <div className="ml-[7px] border-l-2 border-[var(--border-color)]/60 pl-3 mt-1.5 space-y-0.5">
+                  {items.map(item => (
+                    <button
+                      key={item.id}
+                      onClick={() => onTodoClick?.(item)}
+                      className="group/item w-full text-left py-1.5 px-2 -mx-2 rounded-md transition-colors duration-150 hover:bg-[var(--overlay-hover)] flex items-start gap-1.5 cursor-pointer"
+                    >
+                      <span className={`h-2 w-2 rounded-full ${cfg.dot} shrink-0 mt-1.5`} />
+                      <span className="text-[13px] leading-relaxed text-[var(--text-primary)]/85 group-hover/item:text-[var(--text-primary)] transition-colors break-words">
+                        {item.content}
+                      </span>
+                    </button>
+                  ))}
                 </div>
               </div>
-            )
-          })}
-        </div>
+            </div>
+          )
+        })}
       </div>
     </div>
   )

web/src/components/Settings/ConfigPage.tsx

@@ -26,6 +26,7 @@ interface McpServerConfig {
   command?: string
   args?: string[]
   env?: Record<string, string>
+  cwd?: string
   base_url?: string
   headers?: Record<string, string>
   description?: string
@@ -746,8 +747,9 @@ export function ConfigPage({ onClose, onSaveConnection }: ConfigPageProps) {
               <Field label="描述"><input value={s.description ?? ''} onChange={e => updMcp(name, { description: e.target.value || undefined })} className={inputCls} placeholder="可选描述" /></Field>
               {s.type === 'stdio' && (
                 <>
-                  <Field label="命令" hint="如 npx, node, cargo"><input value={s.command ?? ''} onChange={e => updMcp(name, { command: e.target.value })} className={inputCls} placeholder="npx" /></Field>
+                  <Field label="命令" hint="如 npx, node, cargo, uv"><input value={s.command ?? ''} onChange={e => updMcp(name, { command: e.target.value })} className={inputCls} placeholder="npx" /></Field>
                   <Field label="参数" hint="空格分隔"><input value={(s.args ?? []).join(' ')} onChange={e => updMcp(name, { args: e.target.value ? e.target.value.split(/\s+/) : [] })} className={inputCls} placeholder="-y @modelcontextprotocol/server-filesystem /tmp" /></Field>
+                  <Field label="工作目录 (cwd)" hint="可选。子进程运行目录，常用于 uv/python 项目解析 pyproject.toml 或 venv"><input value={s.cwd ?? ''} onChange={e => updMcp(name, { cwd: e.target.value || undefined })} className={inputCls} placeholder="E:\code_project\my-mcp-server" /></Field>
                   <Field label="环境变量" hint="KEY=VALUE，每行一个">
                     <textarea
                       value={Object.entries(s.env ?? {}).map(([k, v]) => `${k}=${v}`).join('\n')}

web/src/hooks/useChat.ts

@@ -29,6 +29,7 @@ import type {
   ChannelList,
   StreamDelta,
   StreamEnd,
+  ExecutionCompleted,
   WsInbound,
 } from '../types/protocol'
 
@@ -658,7 +659,7 @@ export function useChat(): UseChatReturn {
             },
           ]
         })
-        setIsLoading(false)
+        // 注意：stream_delta 期间不设置 isLoading=false，智能体仍在生成
         if (msg.user_message_id) applyUserMessageId(msg.user_message_id)
         break
       }
@@ -668,6 +669,15 @@ export function useChat(): UseChatReturn {
         break
       }
 
+      case 'execution_completed': {
+        // 智能体执行完全结束（不再有后续工具调用或 LLM 迭代）
+        const msg = message as ExecutionCompleted
+        // 按 topic_id 隔离：只处理当前话题的完成信号
+        if (msg.topic_id && msg.topic_id !== selectedTopicRef.current) return
+        setIsLoading(false)
+        break
+      }
+
       case 'assistant_response': {
         const msg = message as AssistantResponse
         // 按 topic_id 隔离：如果消息属于其他话题则丢弃
@@ -692,7 +702,7 @@ export function useChat(): UseChatReturn {
           }
           return [...prev, newMsg]
         })
-        setIsLoading(false)
+        // 注意：assistant_response 不设置 isLoading=false，智能体可能还会调用工具继续迭代
 
         // 当前话题无描述时，可能刚触发了异步生成，标记需要刷新
         const currentTopic = topicsRef.current.find(t => t.id === selectedTopicRef.current)

web/src/types/protocol.ts

@@ -278,6 +278,12 @@ export interface StreamEnd {
   topic_id?: string
 }
 
+export interface ExecutionCompleted {
+  type: 'execution_completed'
+  topic_id?: string
+  timestamp?: number
+}
+
 export type WsOutbound =
   | AssistantResponse
   | ToolCall
@@ -287,6 +293,7 @@ export type WsOutbound =
   | TaskStarted
   | StreamDelta
   | StreamEnd
+  | ExecutionCompleted
   | SessionEstablished
   | SessionCreated
   | SessionList