"""兼容入口：调用 scripts/ablate_hrl.py（P2 后启用）。"""
from __future__ import annotations

import importlib.util
from pathlib import Path


def run_ablation(argv=None) -> int:
    path = Path(__file__).resolve().parents[2] / "scripts" / "ablate_hrl.py"
    if not path.exists():
        raise NotImplementedError(
            "scripts/ablate_hrl.py 尚未实现；P1 阶段只保证 benchmark/training/CLI。")
    spec = importlib.util.spec_from_file_location("ablate_hrl_compat", path)
    module = importlib.util.module_from_spec(spec)
    assert spec.loader is not None
    spec.loader.exec_module(module)
    return int(module.main(argv))


__all__ = ["run_ablation"]