don't test multi plan on edit code

vision_agent/tools/meta_tools.py

@@ -99,7 +99,7 @@ def detect_dogs(image_path: str):
  fixed_chat_history.append({"role": "user", "content": chat})
 
  try:
- response = agent.chat_with_workflow(fixed_chat_history)
+ response = agent.chat_with_workflow(fixed_chat_history, test_multi_plan=False)
  code = response["code"]
  with open(code_file, "w") as f:
  f.write(code)