"""Componentes de treino (Lemas 2 e 4).

V6.5: trainer.py removido (dependia de unified_model deletado em V6.5).
V6.5 path usa KohonenLearningSystem diretamente.
"""
from .gradient_surgery import apply_gradient_surgery, orthogonalize_gradient
from .meta_configurator import MetaConfigurator
from .kill_switch import KillSwitch, KillSwitchState
from .triplet_prototype_loss import TripletPrototypeLoss  # V4 — compatibilizado de gru-ring-v13-9-2

__all__ = [
    "apply_gradient_surgery", "orthogonalize_gradient",
    "MetaConfigurator",
    "KillSwitch", "KillSwitchState",
    "TripletPrototypeLoss",  # V4
]