Runloop 提供可丢弃的开发环境(devboxes),用于在隔离环境中运行代码。参见 Runloop 文档 了解注册、身份验证和平台详情。
安装
pip install langchain-runloop
uv add langchain-runloop
创建沙箱后端
在 Python 中,您可以使用提供商 SDK 创建 devbox,然后用 deepagents 后端.
from runloop_api_client import RunloopSDK
from langchain_runloop import RunloopSandbox
api_key = "..."
client = RunloopSDK(bearer_token=api_key)
devbox = client.devbox.create()
backend = RunloopSandbox(devbox=devbox)
try:
result = backend.execute("echo hello")
print(result.output)
finally:
devbox.shutdown()
与 Deep Agents 配合使用
from runloop_api_client import RunloopSDK
from langchain_anthropic import ChatAnthropic
from deepagents import create_deep_agent
from langchain_runloop import RunloopSandbox
api_key = "..."
client = RunloopSDK(bearer_token=api_key)
devbox = client.devbox.create()
backend = RunloopSandbox(devbox=devbox)
agent = create_deep_agent(
model=ChatAnthropic(model="claude-sonnet-4-20250514"),
system_prompt="You are a coding assistant with sandbox access.",
backend=backend,
)
try:
result = agent.invoke(
{"messages": [{"role": "user", "content": "Create a small Python project and run tests"}]}
)
finally:
devbox.shutdown()
清理
完成操作后务必关闭 devboxes,以避免持续占用资源。
另请参见: 沙箱.