diff --git a/agent_loop.py b/agent_loop.py
index 825a741..7e9944f 100644
--- a/agent_loop.py
+++ b/agent_loop.py
@@ -78,6 +78,7 @@ def agent_runner_loop(client, system_prompt, user_input, handler, tools_schema,
 
         if outcome.next_prompt is None: return {'result': 'CURRENT_TASK_DONE', 'data': outcome.data}
         if outcome.should_exit: return {'result': 'EXITED', 'data': outcome.data}
+        if outcome.next_prompt.startswith('未知工具'): client.last_tools = ''
 
         next_prompt = ""
         if outcome.data is not None: 
diff --git a/ga.py b/ga.py
index 82e4cc4..f7ed7e0 100644
--- a/ga.py
+++ b/ga.py
@@ -40,7 +40,8 @@ def code_run(code, code_type="python", timeout=60, cwd=None, code_cwd=None, stop
             try: line = line_bytes.decode('utf-8')
             except UnicodeDecodeError: line = line_bytes.decode('gbk', errors='ignore')
             logs.append(line)
-            print(line, end="") 
+            try: print(line, end="") 
+            except: pass
 
     try:
         process = subprocess.Popen(
@@ -310,7 +311,8 @@ class GenericAgentHandler(BaseHandler):
                 result["js_return"] += f"\n\n[已保存完整内容到 {abs_path}]"
             except:
                 result['js_return'] += f"\n\n[保存失败，无法写入文件 {abs_path}]"
-        print("Web Execute JS Result:", smart_format(result))
+        try: print("Web Execute JS Result:", smart_format(result))
+        except: pass
         yield f"JS 执行结果:\n{smart_format(result)}\n"
         next_prompt = self._get_anchor_prompt()
         return StepOutcome(smart_format(result, max_str_len=5000), next_prompt=next_prompt)
diff --git a/sidercall.py b/sidercall.py
index 3bbafdd..80ddd2d 100644
--- a/sidercall.py
+++ b/sidercall.py
@@ -328,6 +328,7 @@ class ToolClient:
             except json.JSONDecodeError as e:
                 print("[Warn] Failed to parse tool_use JSON:", json_str)
                 tool_calls = [MockToolCall('bad_json', {'msg': f'Failed to parse tool_use JSON: {json_str[:200]}'})]
+                self.last_tools = ''   # llm肯定忘了tool schema了，再提供下
             except Exception as e:
                 print("[Error] Exception during tool_use parsing:", str(e), data)