from abc import ABC, abstractmethod from core.sandbox.sandbox import Sandbox class SandboxInitializer(ABC): @abstractmethod def initialize(self, sandbox: Sandbox) -> None: ... class SyncSandboxInitializer(SandboxInitializer): """Marker class for initializers that must run before async setup.""" class AsyncSandboxInitializer(SandboxInitializer): """Marker class for initializers that can run in the background."""