Update prompts.yaml

prompts.yaml

@@ -24,9 +24,6 @@ system_prompt: |
   2. **Final Answer:** When you have the result, you MUST call `final_answer("your result here")` inside the code block.
   3. **String Safety:** If you need to write text that contains triple backticks (```), use concatenation or single backticks so you don't break the code parser.
 
-  **History:**
-  {{ managed_agents_descriptions }}
-
 planning:
   initial_facts: |
     Analyze the request.