"""Compatibility shim: the implementation moved to ``legacy.llm_engine``.

``run_engine_plan`` executes a legacy ``build_pack`` through build123d.
It predates the session-based runtime and is frozen; new capability belongs
in ``executors/`` and the schema contracts.
"""

from __future__ import annotations

from .legacy.llm_engine import SUPPORTED_ATOMIC_IDS, main, run_engine_plan

__all__ = ["SUPPORTED_ATOMIC_IDS", "main", "run_engine_plan"]