import logging from core.sandbox import Sandbox from core.workflow.graph_engine.layers.base import GraphEngineLayer from core.workflow.graph_events.base import GraphEngineEvent logger = logging.getLogger(__name__) class SandboxLayer(GraphEngineLayer): def __init__(self, sandbox: Sandbox) -> None: super().__init__() self._sandbox = sandbox def on_graph_start(self) -> None: pass def on_event(self, event: GraphEngineEvent) -> None: pass def on_graph_end(self, error: Exception | None) -> None: self._sandbox.release()