diff --git a/app/agent/manus.py b/app/agent/manus.py
index 940472e..db68cca 100644
--- a/app/agent/manus.py
+++ b/app/agent/manus.py
@@ -26,11 +26,12 @@ class Manus(ToolCallAgent):
     system_prompt: str = SYSTEM_PROMPT
     next_step_prompt: str = NEXT_STEP_PROMPT
 
+    max_observe: int = 2000
+    max_steps: int = 20
+
     # Add general-purpose tools to the tool collection
     available_tools: ToolCollection = Field(
         default_factory=lambda: ToolCollection(
             PythonExecute(), GoogleSearch(), BrowserUseTool(), FileSaver(), Terminate()
         )
     )
-
-    max_steps: int = 20
diff --git a/app/agent/toolcall.py b/app/agent/toolcall.py
index b3b6439..8d6930f 100644
--- a/app/agent/toolcall.py
+++ b/app/agent/toolcall.py
@@ -1,5 +1,5 @@
 import json
-from typing import Any, List, Literal
+from typing import Any, List, Literal, Optional, Union
 
 from pydantic import Field
 
@@ -31,6 +31,7 @@ class ToolCallAgent(ReActAgent):
     tool_calls: List[ToolCall] = Field(default_factory=list)
 
     max_steps: int = 30
+    max_observe: Optional[Union[int, bool]] = None
 
     async def think(self) -> bool:
         """Process current state and decide next actions using tools"""
@@ -110,6 +111,10 @@ class ToolCallAgent(ReActAgent):
         results = []
         for command in self.tool_calls:
             result = await self.execute_tool(command)
+
+            if self.max_observe:
+                result = result[: self.max_observe]
+
             logger.info(
                 f"🎯 Tool '{command.function.name}' completed its mission! Result: {result}"
             )
diff --git a/app/tool/terminate.py b/app/tool/terminate.py
index 2c8e783..8c2d82c 100644
--- a/app/tool/terminate.py
+++ b/app/tool/terminate.py
@@ -1,7 +1,8 @@
 from app.tool.base import BaseTool
 
 
-_TERMINATE_DESCRIPTION = """Terminate the interaction when the request is met OR if the assistant cannot proceed further with the task."""
+_TERMINATE_DESCRIPTION = """Terminate the interaction when the request is met OR if the assistant cannot proceed further with the task.
+When you have finished all the tasks, call this tool to end the work."""
 
 
 class Terminate(BaseTool):