src/bus/message.rs

@@ -400,7 +400,6 @@ pub struct OutboundMessage {
     pub tool_call_id: Option<String>,
     pub tool_name: Option<String>,
     pub tool_arguments: Option<serde_json::Value>,
-    pub reasoning_content: Option<String>,
 }
 
 #[derive(Debug, Clone, PartialEq, Eq)]
@@ -440,7 +439,6 @@ impl OutboundMessage {
             tool_call_id: None,
             tool_name: None,
             tool_arguments: None,
-            reasoning_content: None,
         }
     }
 
@@ -495,7 +493,6 @@ impl OutboundMessage {
             tool_call_id: Some(message_id.into()),
             tool_name: Some(tool_name),
             tool_arguments: Some(tool_arguments),
-            reasoning_content: None,
         }
     }
 
@@ -525,7 +522,6 @@ impl OutboundMessage {
             tool_call_id: Some(tool_call_id.into()),
             tool_name: Some(tool_name),
             tool_arguments: None,
-            reasoning_content: None,
         }
     }
 
@@ -555,7 +551,6 @@ impl OutboundMessage {
             tool_call_id: Some(tool_call_id.into()),
             tool_name: Some(tool_name),
             tool_arguments: None,
-            reasoning_content: None,
         }
     }
 
@@ -571,25 +566,19 @@ impl OutboundMessage {
             "assistant" => {
                 if let Some(tool_calls) = &message.tool_calls {
                     let mut outbound = Vec::new();
-                    let has_content_or_reasoning = !message.content.trim().is_empty() || message.reasoning_content.is_some();
+                    if !message.content.trim().is_empty() {
-                    if has_content_or_reasoning {
+                        outbound.push(Self::assistant(
-                        let mut resp = Self::assistant(
                             channel.to_string(),
                             chat_id.to_string(),
                             session_id.clone(),
                             message.content.clone(),
                             reply_to.clone(),
                             metadata.clone(),
-                        );
+                        ));
-                        resp.reasoning_content = message.reasoning_content.clone();
-                        outbound.push(resp);
                     }
 
-                    // AssistantResponse 已携带 reasoning 时，ToolCall 不再重复；
-                    // 只有 AssistantResponse 没发时，ToolCall 才带 reasoning
-                    let tc_reasoning = if has_content_or_reasoning { None } else { message.reasoning_content.clone() };
                     outbound.extend(tool_calls.iter().map(|tool_call| {
-                        let mut tc = Self::tool_call(
+                        Self::tool_call(
                             channel.to_string(),
                             chat_id.to_string(),
                             session_id.clone(),
@@ -598,22 +587,18 @@ impl OutboundMessage {
                             tool_call.arguments.clone(),
                             reply_to.clone(),
                             metadata.clone(),
-                        );
+                        )
-                        tc.reasoning_content = tc_reasoning.clone();
-                        tc
                     }));
                     outbound
                 } else {
-                    let mut resp = Self::assistant(
+                    vec![Self::assistant(
                         channel.to_string(),
                         chat_id.to_string(),
                         session_id,
                         message.content.clone(),
                         reply_to,
                         metadata.clone(),
-                    );
+                    )]
-                    resp.reasoning_content = message.reasoning_content.clone();
-                    vec![resp]
                 }
             }
             "tool" => match message

src/command/adapters/websocket.rs

@@ -79,7 +79,6 @@ impl OutputAdapter for WebSocketOutputAdapter {
                     content: msg.content.clone(),
                     role: "assistant".to_string(),
                     attachments: Vec::new(), subagent_task_id: None, topic_id: None, timestamp: Some(crate::protocol::now_timestamp()),
-                    reasoning_content: None,
                 },
                 MessageKind::Notification => {
                     // 根据元数据判断具体类型
@@ -100,7 +99,6 @@ impl OutputAdapter for WebSocketOutputAdapter {
                                 content: msg.content.clone(),
                                 role: "assistant".to_string(),
                                 attachments: Vec::new(), subagent_task_id: None, topic_id: None, timestamp: Some(crate::protocol::now_timestamp()),
-                                reasoning_content: None,
                             },
                         }
                     } else if let Some(session_id) = response.metadata.get("session_id") {
@@ -140,7 +138,6 @@ impl OutputAdapter for WebSocketOutputAdapter {
                                 content: msg.content.clone(),
                                 role: "assistant".to_string(),
                                 attachments: Vec::new(), subagent_task_id: None, topic_id: None, timestamp: Some(crate::protocol::now_timestamp()),
-                                reasoning_content: None,
                             },
                         }
                     } else if let Some(sessions_json) = response.metadata.get("sessions") {
@@ -159,7 +156,6 @@ impl OutputAdapter for WebSocketOutputAdapter {
                                 content: msg.content.clone(),
                                 role: "assistant".to_string(),
                                 attachments: Vec::new(), subagent_task_id: None, topic_id: None, timestamp: Some(crate::protocol::now_timestamp()),
-                                reasoning_content: None,
                             },
                         }
                     } else if let Some(topics_json) = response.metadata.get("topics") {
@@ -179,7 +175,6 @@ impl OutputAdapter for WebSocketOutputAdapter {
                                 content: msg.content.clone(),
                                 role: "assistant".to_string(),
                                 attachments: Vec::new(), subagent_task_id: None, topic_id: None, timestamp: Some(crate::protocol::now_timestamp()),
-                                reasoning_content: None,
                             },
                         }
                     } else {
@@ -189,7 +184,6 @@ impl OutputAdapter for WebSocketOutputAdapter {
                             content: msg.content.clone(),
                             role: "assistant".to_string(),
                             attachments: Vec::new(), subagent_task_id: None, topic_id: None, timestamp: Some(crate::protocol::now_timestamp()),
-                            reasoning_content: None,
                         }
                     }
                 }
@@ -203,7 +197,6 @@ impl OutputAdapter for WebSocketOutputAdapter {
                     content: msg.content.clone(),
                     role: "assistant".to_string(),
                     attachments: Vec::new(), subagent_task_id: None, topic_id: None, timestamp: Some(crate::protocol::now_timestamp()),
-                    reasoning_content: None,
                 },
             };
             outbounds.push(outbound);

src/gateway/default_agent_prompt.md

@@ -102,7 +102,6 @@
 - 回答应以帮助用户完成当前目标为中心。
 - 在信息不足时先补关键前提，在信息充分时直接执行。
 - Skill 不是工具名。看到可用 Skill 时，不能直接调用 Skill 名称；必须先调用 skill_activate，并传入对应的 name。
-- 调用工具的时候必须同时用简短的话告诉用户你调用工具是做什么
 
 
 ## 定时任务
@@ -110,3 +109,5 @@
 - 默认创建静默任务（silent_agent_task），在独立后台会话中执行，不干扰主对话
 - 静默模式下如需发送消息给用户，prompt中需显式使用 send_session_message 工具
 
+## 注意
+- 不要通过一次调用写入一个很长的文件，请分段写入

src/gateway/ws.rs

@@ -762,7 +762,6 @@ fn chat_message_to_ws_outbound(msg: &crate::bus::ChatMessage) -> Option<WsOutbou
                         subagent_task_id: None,
                         topic_id: None,
                         timestamp: Some(msg.timestamp / 1000),
-                        reasoning_content: msg.reasoning_content.clone(),
                     });
                 }
             }
@@ -775,7 +774,6 @@ fn chat_message_to_ws_outbound(msg: &crate::bus::ChatMessage) -> Option<WsOutbou
                 subagent_task_id: None,
                 topic_id: None,
                 timestamp: Some(msg.timestamp / 1000),
-                reasoning_content: msg.reasoning_content.clone(),
             })
         }
         "tool" => {
@@ -813,7 +811,6 @@ fn chat_message_to_ws_outbound(msg: &crate::bus::ChatMessage) -> Option<WsOutbou
             subagent_task_id: None,
             topic_id: None,
             timestamp: Some(msg.timestamp / 1000),
-            reasoning_content: None,
         }),
         _ => None,
     }

src/protocol/mod.rs

@@ -139,8 +139,6 @@ pub enum WsOutbound {
         topic_id: Option<String>,
         #[serde(default, skip_serializing_if = "Option::is_none")]
         timestamp: Option<i64>,
-        #[serde(default, skip_serializing_if = "Option::is_none")]
-        reasoning_content: Option<String>,
     },
     #[serde(rename = "tool_call")]
     ToolCall {
@@ -156,8 +154,6 @@ pub enum WsOutbound {
         topic_id: Option<String>,
         #[serde(default, skip_serializing_if = "Option::is_none")]
         timestamp: Option<i64>,
-        #[serde(default, skip_serializing_if = "Option::is_none")]
-        reasoning_content: Option<String>,
     },
     #[serde(rename = "tool_result")]
     ToolResult {

src/protocol/ws_adapter.rs

@@ -15,8 +15,7 @@ pub(crate) fn ws_outbound_from_chat_message(message: &ChatMessage) -> Vec<WsOutb
         "assistant" => {
             if let Some(tool_calls) = &message.tool_calls {
                 let mut outbound = Vec::new();
-                let has_content_or_reasoning = !message.content.trim().is_empty() || message.reasoning_content.is_some();
+                if !message.content.trim().is_empty() {
-                if has_content_or_reasoning {
                     outbound.push(WsOutbound::AssistantResponse {
                         id: message.id.clone(),
                         content: message.content.clone(),
@@ -25,12 +24,9 @@ pub(crate) fn ws_outbound_from_chat_message(message: &ChatMessage) -> Vec<WsOutb
                         subagent_task_id: None,
                         topic_id: None,
                         timestamp: None,
-                        reasoning_content: message.reasoning_content.clone(),
                     });
                 }
 
-                // AssistantResponse 已携带 reasoning 时，ToolCall 不再重复
-                let tc_reasoning = if has_content_or_reasoning { None } else { message.reasoning_content.clone() };
                 outbound.extend(tool_calls.iter().map(|tool_call| WsOutbound::ToolCall {
                     id: message.id.clone(),
                     tool_call_id: tool_call.id.clone(),
@@ -41,7 +37,6 @@ pub(crate) fn ws_outbound_from_chat_message(message: &ChatMessage) -> Vec<WsOutb
                     subagent_task_id: None,
                     topic_id: None,
                     timestamp: None,
-                    reasoning_content: tc_reasoning.clone(),
                 }));
                 outbound
             } else {
@@ -53,7 +48,6 @@ pub(crate) fn ws_outbound_from_chat_message(message: &ChatMessage) -> Vec<WsOutb
                     subagent_task_id: None,
                     topic_id: None,
                     timestamp: None,
-                    reasoning_content: message.reasoning_content.clone(),
                 }]
             }
         }
@@ -111,7 +105,6 @@ 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(),
                 timestamp: Some(crate::protocol::now_timestamp()),
-                reasoning_content: message.reasoning_content.clone(),
             }]
         }
         OutboundEventKind::ToolCall => vec![WsOutbound::ToolCall {
@@ -130,7 +123,6 @@ 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(),
             timestamp: Some(crate::protocol::now_timestamp()),
-            reasoning_content: message.reasoning_content.clone(),
         }],
         OutboundEventKind::ToolResult => vec![WsOutbound::ToolResult {
             id: message

src/tools/task/runtime.rs

@@ -438,7 +438,6 @@ impl SubAgentRuntime for DefaultSubAgentRuntime {
                 tool_call_id: None,
                 tool_name: None,
                 tool_arguments: None,
-                reasoning_content: None,
             };
 
             if let Err(e) = bus.publish_outbound(event).await {

tests/test_request_format.rs

@@ -123,9 +123,6 @@ fn test_tool_call_outbound_serialization() {
         content: "调用工具: calculator".to_string(),
         role: "assistant".to_string(),
         subagent_task_id: None,
-        topic_id: None,
-        timestamp: None,
-        reasoning_content: None,
     };
 
     let json = serde_json::to_string(&msg).unwrap();
@@ -159,8 +156,6 @@ fn test_tool_result_outbound_serialization() {
         role: "tool".to_string(),
         subagent_task_id: None,
         duration_ms: None,
-        topic_id: None,
-        timestamp: None,
     };
 
     let json = serde_json::to_string(&msg).unwrap();

web/src/App.tsx

@@ -1,5 +1,5 @@
 import { useCallback, useEffect, useMemo, useRef, useState } from 'react'
-import { Zap, ArrowLeft, Bot, Clock, Sun, Moon, PanelRightOpen, X, Brain } from 'lucide-react'
+import { Zap, ArrowLeft, Bot, Clock, Sun, Moon, PanelRightOpen, X } from 'lucide-react'
 import { ChatContainer } from './components/Chat/ChatContainer'
 import { TopicList } from './components/Sidebar/TopicList'
 import { SchedulerJobList } from './components/Sidebar/SchedulerJobList'
@@ -120,14 +120,6 @@ function App() {
     return () => clearTimeout(timer)
   }, [theme])
 
-  const [showThinking, setShowThinking] = useState(() => {
-    return localStorage.getItem('picobot-show-thinking') !== 'false'
-  })
-
-  useEffect(() => {
-    localStorage.setItem('picobot-show-thinking', String(showThinking))
-  }, [showThinking])
-
   // ---- WebSocket 初始化 ----
 
   // Step 1: 连接建立后先请求通道列表
@@ -451,18 +443,6 @@ function App() {
           >
             {theme === 'dark' ? <Sun className="h-4 w-4" /> : <Moon className="h-4 w-4" />}
           </button>
-          <button
-            onClick={() => setShowThinking(prev => !prev)}
-            className={`flex h-8 w-8 items-center justify-center rounded-lg transition-all ${
-              showThinking
-                ? 'text-purple-400 hover:text-purple-300 bg-purple-500/10 hover:bg-purple-500/20'
-                : 'text-[var(--text-muted)] hover:text-[var(--text-secondary)] hover:bg-[var(--overlay-hover)]'
-            }`}
-            title={showThinking ? '隐藏思考过程' : '显示思考过程'}
-            aria-label="Toggle thinking display"
-          >
-            <Brain className="h-4 w-4" />
-          </button>
         </div>
         <div className="flex items-center gap-4 text-sm text-[var(--text-secondary)]">
           <ChannelSelector
@@ -609,7 +589,6 @@ function App() {
               onSendMessage={subAgentView || schedulerView ? () => {} : handleSendMessage}
               onNavigateToSubAgent={handleNavigateToSubAgent}
               onStop={handleStopExecution}
-              showThinking={showThinking}
             />
           </div>
         </div>

web/src/components/Chat/ChatContainer.tsx

@@ -10,7 +10,6 @@ interface ChatContainerProps {
   onSendMessage: (content: string, attachments: Attachment[]) => void
   onNavigateToSubAgent?: (taskId: string, description: string) => void
   onStop?: () => void
-  showThinking?: boolean
 }
 
 export function ChatContainer({
@@ -21,12 +20,11 @@ export function ChatContainer({
   onSendMessage,
   onNavigateToSubAgent,
   onStop,
-  showThinking = true,
 }: ChatContainerProps) {
   return (
     <div className="flex h-full flex-col">
       <div className="flex-1 overflow-hidden">
-        <MessageList messages={messages} onNavigateToSubAgent={onNavigateToSubAgent} showThinking={showThinking} />
+        <MessageList messages={messages} onNavigateToSubAgent={onNavigateToSubAgent} />
       </div>
       <MessageInput
         onSend={onSendMessage}

web/src/components/Chat/MessageBubble.tsx

@@ -1,5 +1,5 @@
 import { useState, useEffect } from 'react'
-import { User, Bot, Wrench, CheckCircle, AlertCircle, Terminal, File, Image, FileText, Music, Video, Download, ChevronDown, ChevronRight, Copy, Check, Loader2, XCircle, Clock, Loader, X, Brain } from 'lucide-react'
+import { User, Bot, Wrench, CheckCircle, AlertCircle, Terminal, File, Image, FileText, Music, Video, Download, ChevronDown, ChevronRight, Copy, Check, Loader2, XCircle, Clock, Loader, X } from 'lucide-react'
 import ReactMarkdown from 'react-markdown'
 import remarkGfm from 'remark-gfm'
 import type { ChatMessage, Attachment, TaskToolResult } from '../../types/protocol'
@@ -58,7 +58,6 @@ function StatusIcon({ status, size = 14 }: { status: 'calling' | 'result' | 'pen
 interface MessageBubbleProps {
   message: ChatMessage
   onNavigateToSubAgent?: (taskId: string, description: string) => void
-  showThinking?: boolean
 }
 
 function getAttachmentIcon(mediaType: string) {
@@ -237,39 +236,6 @@ function CopyButton({ text, className = '' }: { text: string; className?: string
   )
 }
 
-function ThinkingSection({ content }: { content: string }) {
-  const [expanded, setExpanded] = useState(false)
-
-  return (
-    <div className="mb-3 rounded-lg border border-[var(--border-color)] bg-[var(--overlay-hover)] overflow-hidden">
-      <button
-        onClick={(e) => { e.stopPropagation(); setExpanded(!expanded) }}
-        className="flex items-center gap-2 w-full px-3 py-2 text-xs text-[var(--text-muted)] hover:text-[var(--text-secondary)] hover:bg-[var(--overlay-subtle)] transition-colors cursor-pointer select-none"
-      >
-        <Brain className="h-3.5 w-3.5 text-[var(--accent-purple)] flex-shrink-0" />
-        <span className="font-medium text-[var(--accent-purple)]">Thinking</span>
-        {expanded ? (
-          <ChevronDown className="h-3 w-3 ml-auto flex-shrink-0" />
-        ) : (
-          <ChevronRight className="h-3 w-3 ml-auto flex-shrink-0" />
-        )}
-        {!expanded && (
-          <span className="text-[var(--text-muted)] truncate flex-1 text-left">
-            {content.slice(0, 60)}{content.length > 60 ? '…' : ''}
-          </span>
-        )}
-      </button>
-      {expanded && (
-        <div className="px-3 py-2 border-t border-[var(--border-color)] animate-thinking-reveal">
-          <div className="text-xs text-[var(--text-secondary)] whitespace-pre-wrap leading-relaxed max-h-64 overflow-y-auto scrollbar-thin">
-            {content}
-          </div>
-        </div>
-      )}
-    </div>
-  )
-}
-
 function parseTaskResult(content: string): TaskToolResult | null {
   if (!content) return null
   try {
@@ -289,7 +255,7 @@ function parseTaskResult(content: string): TaskToolResult | null {
   }
 }
 
-export function MessageBubble({ message, onNavigateToSubAgent, showThinking = true }: MessageBubbleProps) {
+export function MessageBubble({ message, onNavigateToSubAgent }: MessageBubbleProps) {
   const isUser = message.role === 'user'
   const isTool = message.role === 'tool'
   const isMergedTool = message.type === 'merged_tool'
@@ -438,12 +404,6 @@ export function MessageBubble({ message, onNavigateToSubAgent, showThinking = tr
               </span>
             </div>
 
-            {/* 模型思考内容（工具调用时展示） */}
-            {showThinking && message.reasoningContent && !toolExpanded && (
-              <div className="px-3 pb-1">
-                <ThinkingSection content={message.reasoningContent} />
-              </div>
-            )}
             {/* Collapsed preview */}
             {!toolExpanded && (
               <>
@@ -502,10 +462,6 @@ export function MessageBubble({ message, onNavigateToSubAgent, showThinking = tr
             {/* Expanded */}
             {toolExpanded && (
               <div className="border-t border-[var(--border-color)] px-3 py-2 space-y-2">
-                {/* 模型思考内容（展开时也展示） */}
-                {showThinking && message.reasoningContent && (
-                  <ThinkingSection content={message.reasoningContent} />
-                )}
                 {taskResult ? (
                   <>
                     {taskPrompt && (
@@ -652,12 +608,7 @@ export function MessageBubble({ message, onNavigateToSubAgent, showThinking = tr
             // 用户消息保持纯文本
             <div className="whitespace-pre-wrap text-sm leading-relaxed">{message.content}</div>
           ) : (
-            // 模型思考内容（仅助手消息，非工具消息）
+            // AI 和工具消息使用 Markdown 渲染
-            <>
-            {showThinking && !isTool && message.reasoningContent && (
-              <ThinkingSection content={message.reasoningContent} />
-            )}
-            {/* AI 和工具消息使用 Markdown 渲染 */}
             <div className="markdown-content text-sm leading-relaxed">
               <ReactMarkdown
                 remarkPlugins={[remarkGfm]}
@@ -737,7 +688,7 @@ export function MessageBubble({ message, onNavigateToSubAgent, showThinking = tr
                 {message.content}
               </ReactMarkdown>
             </div>
-          </>)}
+          )}
           {message.attachments && message.attachments.length > 0 && (
             <div className="mt-2 space-y-2">
               {message.attachments.some(att => att.media_type === 'image' && att.content_base64) && (

web/src/components/Chat/MessageList.tsx

@@ -6,10 +6,9 @@ import { Sparkles, ArrowDown, ArrowUp } from 'lucide-react'
 interface MessageListProps {
   messages: ChatMessage[]
   onNavigateToSubAgent?: (taskId: string, description: string) => void
-  showThinking?: boolean
 }
 
-export function MessageList({ messages, onNavigateToSubAgent, showThinking = true }: MessageListProps) {
+export function MessageList({ messages, onNavigateToSubAgent }: MessageListProps) {
   const bottomRef = useRef<HTMLDivElement>(null)
   const containerRef = useRef<HTMLDivElement>(null)
   const isAtBottomRef = useRef(true)
@@ -117,7 +116,7 @@ export function MessageList({ messages, onNavigateToSubAgent, showThinking = tru
         className="h-full overflow-y-auto p-6 space-y-6"
       >
         {messages.map((message) => (
-          <MessageBubble key={message.id} message={message} onNavigateToSubAgent={onNavigateToSubAgent} showThinking={showThinking} />
+          <MessageBubble key={message.id} message={message} onNavigateToSubAgent={onNavigateToSubAgent} />
         ))}
         <div ref={bottomRef} />
       </div>

web/src/hooks/useChat.ts

@@ -195,7 +195,6 @@ export function useChat(): UseChatReturn {
           type: 'message',
           attachments: msg.attachments,
           subagentTaskId: msg.subagent_task_id,
-          reasoningContent: msg.reasoning_content,
         }
       }
       case 'tool_call': {
@@ -210,7 +209,6 @@ export function useChat(): UseChatReturn {
           toolCallId: msg.tool_call_id,
           arguments: msg.arguments,
           subagentTaskId: msg.subagent_task_id,
-          reasoningContent: msg.reasoning_content,
         }
       }
       case 'tool_result': {
@@ -432,7 +430,6 @@ export function useChat(): UseChatReturn {
             timestamp: (message as any).timestamp ?? Math.floor(Date.now() / 1000),
             type: 'message',
             attachments: msg.attachments,
-            reasoningContent: msg.reasoning_content,
           },
         ])
         setIsLoading(false)
@@ -461,7 +458,6 @@ export function useChat(): UseChatReturn {
             toolCallId: msg.tool_call_id,
             arguments: msg.arguments,
             subagentTaskId: msg.subagent_task_id,
-            reasoningContent: msg.reasoning_content,
           },
         ])
         break

web/src/index.css

@@ -258,13 +258,6 @@ body {
 .animate-fade-in  { animation: fade-in 0.2s ease-out; }
 .animate-scale-in { animation: scale-in 0.3s ease-out; }
 
-@keyframes thinking-reveal {
-  from { max-height: 0; opacity: 0; }
-  to   { max-height: 300px; opacity: 1; }
-}
-
-.animate-thinking-reveal { animation: thinking-reveal 0.25s ease-out; }
-
 .typing-indicator span {
   animation: typing-dot 1.4s infinite;
   display: inline-block;

web/src/types/protocol.ts

@@ -45,7 +45,6 @@ export interface AssistantResponse {
   subagent_task_id?: string
   topic_id?: string
   timestamp?: number
-  reasoning_content?: string
 }
 
 export interface ToolCall {
@@ -59,7 +58,6 @@ export interface ToolCall {
   subagent_task_id?: string
   topic_id?: string
   timestamp?: number
-  reasoning_content?: string
 }
 
 export interface ToolResult {
@@ -413,7 +411,6 @@ export interface ChatMessage {
   callContent?: string
   subagentTaskId?: string
   durationMs?: number
-  reasoningContent?: string
 }
 
 /** task 工具返回的 JSON 结构 */