E2BSandbox integration

export E2B_API_KEY="..."

from e2b import Sandbox
from langchain_e2b import E2BSandbox

e2b_sandbox = Sandbox.create()
backend = E2BSandbox(sandbox=e2b_sandbox)

try:
    result = backend.execute("echo hello")
    print(result.output)
finally:
    e2b_sandbox.kill()

from e2b import Sandbox
from deepagents import create_deep_agent
from langchain_anthropic import ChatAnthropic
from langchain_e2b import E2BSandbox

e2b_sandbox = Sandbox.create()
backend = E2BSandbox(sandbox=e2b_sandbox)

agent = create_deep_agent(
    model=ChatAnthropic(model="claude-sonnet-4-6"),
    system_prompt="You are a coding assistant with sandbox access.",
    backend=backend,
)

try:
    result = agent.invoke(
        {
            "messages": [
                {"role": "user", "content": "Create a hello world Python script and run it"}
            ]
        }
    )
finally:
    e2b_sandbox.kill()