feat: 添加工具执行时长字段，增强消息处理功能

src/agent/agent_loop.rs

@@ -308,6 +308,7 @@ fn filter_images_by_age_and_count(
             tool_call_id: message.tool_call_id.clone(),
             tool_name: message.tool_name.clone(),
             tool_state: message.tool_state.clone(),
+            tool_duration_ms: message.tool_duration_ms,
             tool_calls: message.tool_calls.clone(),
         });
     }
@@ -1025,7 +1026,8 @@ impl AgentLoop {
                             } else {
                                 ToolMessageState::Completed
                             },
-                        );
+                        )
+                        .with_tool_duration(result.duration.as_millis() as u64);
                         messages.push(tool_message.clone());
                         emitted_messages.push(tool_message.clone());
                         let duration_ms = Some(result.duration.as_millis() as u64);
@@ -1041,7 +1043,8 @@ impl AgentLoop {
                             } else {
                                 ToolMessageState::Completed
                             },
-                        );
+                        )
+                        .with_tool_duration(result.duration.as_millis() as u64);
                         messages.push(tool_message.clone());
                         emitted_messages.push(tool_message.clone());
                         let duration_ms = Some(result.duration.as_millis() as u64);

src/bus/message.rs

@@ -62,6 +62,8 @@ pub struct ChatMessage {
     pub tool_name: Option<String>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub tool_state: Option<ToolMessageState>,
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub tool_duration_ms: Option<u64>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub tool_calls: Option<Vec<ToolCall>>,
 }
@@ -78,6 +80,7 @@ impl ChatMessage {
             reasoning_content: None,
             tool_call_id: None,
             tool_name: None,
+            tool_duration_ms: None,
             tool_state: None,
             tool_calls: None,
         }
@@ -94,6 +97,7 @@ impl ChatMessage {
             reasoning_content: None,
             tool_call_id: None,
             tool_name: None,
+            tool_duration_ms: None,
             tool_state: None,
             tool_calls: None,
         }
@@ -110,6 +114,7 @@ impl ChatMessage {
             reasoning_content: None,
             tool_call_id: None,
             tool_name: None,
+            tool_duration_ms: None,
             tool_state: None,
             tool_calls: None,
         }
@@ -138,6 +143,7 @@ impl ChatMessage {
             reasoning_content: None,
             tool_call_id: None,
             tool_name: None,
+            tool_duration_ms: None,
             tool_state: None,
             tool_calls: Some(tool_calls),
         }
@@ -171,6 +177,7 @@ impl ChatMessage {
             reasoning_content: None,
             tool_call_id: None,
             tool_name: None,
+            tool_duration_ms: None,
             tool_state: None,
             tool_calls: None,
         }
@@ -205,11 +212,17 @@ impl ChatMessage {
             reasoning_content: None,
             tool_call_id: Some(tool_call_id.into()),
             tool_name: Some(tool_name.into()),
+            tool_duration_ms: None,
             tool_state: Some(tool_state),
             tool_calls: None,
         }
     }
 
+    pub fn with_tool_duration(mut self, ms: u64) -> Self {
+        self.tool_duration_ms = Some(ms);
+        self
+    }
+
     pub fn has_system_context(&self, expected: &str) -> bool {
         self.system_context.as_deref() == Some(expected)
     }

src/gateway/ws.rs

@@ -662,7 +662,7 @@ fn chat_message_to_ws_outbound(msg: &crate::bus::ChatMessage) -> Option<WsOutbou
                     content: msg.content.clone(),
                     role: msg.role.clone(),
                     subagent_task_id: None,
-                    duration_ms: None,
+                    duration_ms: msg.tool_duration_ms,
                 }),
                 ToolMessageState::PendingUserAction => Some(WsOutbound::ToolPending {
                     id: msg.id.clone(),

src/storage/mod.rs

@@ -1455,6 +1455,7 @@ impl SessionStore {
                 tool_call_id: row.get(7)?,
                 tool_name: row.get(8)?,
                 tool_state: None,
+                tool_duration_ms: None,
                 tool_calls,
             })
         })?;
@@ -1780,6 +1781,7 @@ fn clone_message_for_compaction(message: &ChatMessage, timestamp: i64) -> ChatMe
         tool_call_id: message.tool_call_id.clone(),
         tool_name: message.tool_name.clone(),
         tool_state: message.tool_state.clone(),
+        tool_duration_ms: message.tool_duration_ms,
         tool_calls: message.tool_calls.clone(),
     }
 }
@@ -1836,6 +1838,7 @@ fn load_messages_between(
                 tool_call_id: row.get(7)?,
                 tool_name: row.get(8)?,
                 tool_state: None,
+                tool_duration_ms: None,
                 tool_calls,
             })
         },
@@ -1896,6 +1899,7 @@ fn load_messages_after(
             tool_call_id: row.get(7)?,
             tool_name: row.get(8)?,
             tool_state: None,
+            tool_duration_ms: None,
             tool_calls,
         })
     })?;

web/src/hooks/useChat.ts

@@ -346,6 +346,7 @@ export function useChat(): UseChatReturn {
             toolName: msg.tool_name,
             toolCallId: msg.tool_call_id,
             subagentTaskId: msg.subagent_task_id,
+            durationMs: msg.duration_ms,
           },
         ])
         break