sandbox exec support detach cmd (#327)

Author: Harold-lkk

lagent/agents/fc_agent.py

@@ -80,8 +80,9 @@ def __init__(
         max_turn: Optional[int] = None,
         initialize_input: bool = True,
         name: Optional[str] = None,
+        **kwargs
     ):
-        super().__init__(name=name)
+        super().__init__(name=name, **kwargs)
         self.policy_agent = create_object(policy_agent)
         self.env_agent = create_object(env_agent)
         self.compact_agent = create_object(compact_agent)

lagent/serving/sandbox/providers/base.py

@@ -55,7 +55,7 @@ def __init__(
             ),
         )
 
-    async def execute(self, command: str, cwd: str = "/root", timeout_sec: int = 60) -> dict:
+    async def execute(self, command: str, cwd: str = "/root", timeout_sec: int = 60, detach: bool=False) -> dict:
         """Execute a bash command inside the sandbox.
 
         Args:
@@ -68,7 +68,7 @@ async def execute(self, command: str, cwd: str = "/root", timeout_sec: int = 60)
         """
         resp = await self._client.post(
             "/exec",
-            json={"command": command, "cwd": cwd, "timeout_sec": timeout_sec},
+            json={"command": command, "cwd": cwd, "timeout_sec": timeout_sec, "detach": detach},
             timeout=timeout_sec + 10,
         )
         resp.raise_for_status()