Python imports

from harnest.agent import Agent, AgentRuntimePrincipal, client_tool, tool
from harnest.auth import AuthPrincipal, AuthenticationError
from harnest import context, cron, lifecycle
from harnest.sandbox import Sandbox, control

harnest env sync .

{
  "python.defaultInterpreterPath": "${workspaceFolder}/.harnest/environments/agent/bin/python"
}

from harnest.task import task


@task
async def customer_label(customer_id: str) -> str:
    return customer_id


async def example() -> str:
    return await customer_label("customer-123")

from harnest import context
from my_company.customers import CustomerDirectory


def customer_label(customer_id: str) -> str:
    directory = context.resource("customers", CustomerDirectory)
    return directory.label(customer_id)

from harnest.sandbox import control

with control.execute(timeout_seconds=30) as execution:
    execution.check()
    # Perform provider work with execution.remaining() as the I/O budget.

with control.cleanup(timeout_seconds=5) as cleanup:
    cleanup.check()
    # Release owned resources using cleanup.remaining() as the I/O budget.

from harnest import lifecycle

coverage = lifecycle.coverage("langgraph", "managed")