diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f2c5876
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,25 @@
+# OS & tools
+.DS_Store
+*.swp
+*.swo
+*.tmp
+
+# Python artifacts
+__pycache__/
+*.pyc
+
+# Runtime data (main agent)
+logs/
+data/
+project/
+users/
+webapp.pid
+
+# Runtime data (sub agent)
+sub_agent/tasks/
+sub_agent/data/
+sub_agent/logs/
+sub_agent/project/
+
+# Misc
+*.pid
diff --git a/core/main_terminal.py b/core/main_terminal.py
index fa6d9fa..51aa4e3 100644
--- a/core/main_terminal.py
+++ b/core/main_terminal.py
@@ -595,16 +595,16 @@ class MainTerminal:
             )
             
             # 3. 保存独立的tool消息
-        for tool_result in collected_tool_results:
-            self.context_manager.add_conversation(
-                "tool",
-                tool_result["content"],
-                tool_call_id=tool_result["tool_call_id"],
-                name=tool_result["name"]
-            )
-            system_message = tool_result.get("system_message")
-            if system_message:
-                self._record_sub_agent_message(system_message, tool_result.get("task_id"), inline=False)
+            for tool_result in collected_tool_results:
+                self.context_manager.add_conversation(
+                    "tool",
+                    tool_result["content"],
+                    tool_call_id=tool_result["tool_call_id"],
+                    name=tool_result["name"]
+                )
+                system_message = tool_result.get("system_message")
+                if system_message:
+                    self._record_sub_agent_message(system_message, tool_result.get("task_id"), inline=False)
             
             # 4. 在终端显示执行信息（不保存到历史）
             if collected_tool_calls: