"""Firecracker backend: Linux KVM microVM isolation (issue #342). Thin by design: `FirecrackerBottleBackend` is re-exported lazily via `__getattr__`, so importing a leaf module under this package doesn't drag the backend (and the framework it pulls) into memory. """ from __future__ import annotations from typing import TYPE_CHECKING, Any if TYPE_CHECKING: from .backend import FirecrackerBottleBackend def __getattr__(name: str) -> Any: if name == "FirecrackerBottleBackend": from .backend import FirecrackerBottleBackend globals()[name] = FirecrackerBottleBackend return FirecrackerBottleBackend raise AttributeError(f"module {__name__!r} has no attribute {name!r}") __all__ = ["FirecrackerBottleBackend"]