docs: update tool docs

backend/src/agents/lead_agent/prompt.py

@@ -54,11 +54,6 @@ All temporary work happens in `{MOUNT_POINT}/user-data/workspace`. Final deliver
 - Working on AIGC with Gemini Nano Banana
 </memory_and_context>
 
-<python>
-- Use `python` to run Python code.
-- Use `pip install` to install Python packages.
-</python>
-
 <critical_reminders>
 - Skill First: Always load the relevant skill before starting **complex** tasks.
 - Progressive Loading: Load resources incrementally as referenced in skills

backend/src/sandbox/tools.py

@@ -5,7 +5,11 @@ from src.sandbox.sandbox_provider import get_sandbox_provider
 
 @tool("bash", parse_docstring=True)
 def bash_tool(description: str, command: str) -> str:
-    """Execute a bash command.
+    """Execute a bash command in a Linux environment.
+
+
+    - Use `python` to run Python code.
+    - Use `pip install` to install Python packages.
 
     Args:
         description: Explain why you are running this command in short words.